Tharmalingam Ratnarajah

412 papers A 1B 65C 2Misc 27Journal 207Unranked 109
YearRankTypeTitle / Venue / Authors
2026 J jnl
Adaptive Model Pruning in Decentralized Federated Learning.
IEEE Trans. Netw. Sci. Eng.
Yuchen Mu, Xiaonan Liu, Tharmalingam Ratnarajah
2026 J jnl
NOMA-Enabled UAV Trajectory Optimization Using Deep Reinforcement Learning for Efficient IoT Data Collection.
IEEE Access
Chaitanya Krishna Bulusu, Pragya Swami, Manisha Pattanaik, Mukesh Kumar Mishra, Tharmalingam Ratnarajah
2026 J jnl
Quantum Machine Learning for 6G Space-Air-Ground Integrated Networks: A Comprehensive Tutorial and Survey.
IEEE Commun. Surv. Tutorials
Sheikh Salman Hassan, Latif U. Khan, Yu Min Park, Mohsen Guizani, Zhu Han, Tharmalingam Ratnarajah, Choong Seon Hong
2025 J jnl
A Robust Design for BackCom Assisted Hybrid NOMA.
CoRR
Muhammad Fainan Hanif, Le-Nam Tran, Zhiguo Ding, Tharmalingam Ratnarajah
2025 — conf
Differential semantic communications for salient object transmission in 6G multimedia systems.
INFOCOM WKSHPS
Ali Taimori, Mathini Sellathurai, Tharmalingam Ratnarajah
2025 J jnl
Dynamic Energy Efficient Resource Allocation for Massive MIMO Networks Using Randomized Ensembled Double Q-Learning Algorithm.
IEEE Trans. Cogn. Commun. Netw.
Zhikai Liu, Navneet Garg, Tharmalingam Ratnarajah
2025 J jnl
Federated Dropout: Convergence Analysis and Resource Allocation.
CoRR
Sijing Xie, Dingzhu Wen, Xiaonan Liu, Changsheng You, Tharmalingam Ratnarajah, Kaibin Huang
2025 J jnl
Joint Power Allocation and Beamforming for In-Band Full-Duplex Multi-Cell Multi-User Networks.
IEEE Trans. Veh. Technol.
Haifeng Luo, Navneet Garg, Mark Holm, Tharmalingam Ratnarajah
2025 J jnl
Multi-Agent Federated $Q$-Learning Algorithms for Wireless Edge Caching.
IEEE Trans. Veh. Technol.
Zhikai Liu, Navneet Garg, Tharmalingam Ratnarajah
2025 J jnl
Multi-User Semantic Communication for Interactive Speech Dialogue With Dynamic Resource Allocation.
IEEE Trans. Netw. Sci. Eng.
Zhikai Liu, Tharmalingam Ratnarajah
2025 J jnl
RFFI Protocols Using Antenna Mutual Coupling and Power Amplifier Nonlinear Memory Effects.
IEEE Commun. Lett.
Yuepei Li, Symon K. Podilchak, Junqing Zhang, Simon L. Cotton, Tharmalingam Ratnarajah, Yuan Ding
2025 — conf
Semantic Communication for Speech Question Answering Tasks.
IEEECONF
Zhikai Liu, Tharmalingam Ratnarajah
2025 — conf
Sum-Rate Maximization in Holographic MIMO Communications with Stacked Intelligent Metasurfaces.
ICC
Sajjad Nassirpour, Toan-Van Nguyen, Tharmalingam Ratnarajah, Duy H. N. Nguyen
2025 J jnl
Variational Bayesian Channel Estimation and Data Detection for Cell-Free Massive MIMO With Low-Resolution Quantized Fronthaul Links.
IEEE J. Sel. Top. Signal Process.
Sajjad Nassirpour, Toan-Van Nguyen, Hien Quoc Ngo, Le-Nam Tran, Tharmalingam Ratnarajah, Duy H. N. Nguyen
2024 J jnl
A Rate-Splitting Strategy for STAR-RIS-Aided Massive MIMO Systems With Joint Optimization.
IEEE Syst. J.
Hanxiao Ge, Anastasios K. Papazafeiropoulos, Navneet Garg, Tharmalingam Ratnarajah
2024 — conf
A Time Domain-Based Channel Estimator and Data Detector for OTFS Systems.
ICC
Abhijeet Bishnu, Haifeng Luo, Mathini Sellathurai, Tharmalingam Ratnarajah
2024 J jnl
Achievable Rate Optimization for Stacked Intelligent Metasurface-Assisted Holographic MIMO Communications.
CoRR
Anastasios Panazafeironoulos, Jiancheng An, Pandelis Kourtessis, Tharmalingam Ratnarajah, Symeon Chatzinotas
2024 J jnl
Achievable Rate Optimization for Stacked Intelligent Metasurface-Assisted Holographic MIMO Communications.
IEEE Trans. Wirel. Commun.
Anastasios K. Papazafeiropoulos, Jiancheng An, Pandelis Kourtessis, Tharmalingam Ratnarajah, Symeon Chatzinotas
2024 J jnl
Adaptive Model Pruning and Personalization for Federated Learning Over Wireless Networks.
IEEE Trans. Signal Process.
Xiaonan Liu, Tharmalingam Ratnarajah, Mathini Sellathurai, Yonina C. Eldar
2024 B conf
Convergence Analysis for Federated Dropout.
GLOBECOM
Sijing Xie, Dingzhu Wen, Xiaonan Liu, Changsheng You, Tharmalingam Ratnarajah, Kaibin Huang
2024 J jnl
Distributed Transceiver Design for Decentralized Estimation in Coexisting IoT Networks.
IEEE Internet Things J.
Navneet Garg, Tharmalingam Ratnarajah, Venkata Vakamulla Mani, Mathini Sellathurai
2024 J jnl
Federated Distillation in Massive MIMO Networks: Dynamic Training, Convergence Analysis, and Communication Channel-Aware Learning.
IEEE Trans. Cogn. Commun. Netw.
Yuchen Mu, Navneet Garg, Tharmalingam Ratnarajah
2024 J jnl
Impact of Phase Noise in Downlink STAR-RIS-Aided Massive MIMO Systems.
IEEE Commun. Lett.
Hanxiao Ge, Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah
2024 J jnl
Joint Power Allocation and Beamforming for In-band Full-duplex Multi-cell Multi-user Networks.
CoRR
Haifeng Luo, Navneet Garg, Mark Holm, Tharmalingam Ratnarajah
2024 J jnl
Multi-Agent Federated Reinforcement Learning Strategy for Mobile Virtual Reality Delivery Networks.
IEEE Trans. Netw. Sci. Eng.
Zhikai Liu, Navneet Garg, Tharmalingam Ratnarajah
2024 — conf
Multimodal Learning for Integrated Sensing and Communication Networks.
EUSIPCO
Xiaonan Liu, Tharmalingam Ratnarajah, Mathini Sellathurai, Yonina C. Eldar
2024 J jnl
Novel statistical time series data augmentation and machine learning based classification of unobtrusive respiration data for respiration Digital Twin model.
Comput. Biol. Medicine
Sagheer Khan, Aaesha Alzaabi, Tharmalingam Ratnarajah, Tughrul Arslan
2024 J jnl
On the Secrecy Rate of In-Band Full-Duplex Two-Way Wiretap Channel.
IEEE Trans. Green Commun. Netw.
Navneet Garg, Haifeng Luo, Tharmalingam Ratnarajah
2024 J jnl
On the Secrecy Rate of In-Band Full-duplex Two-way Wiretap Channel.
CoRR
Navneet Garg, Haifeng Luo, Tharmalingam Ratnarajah
2024 — conf
Optimizing Efficiency through Adaptive Model Pruning in Fully Distributed Federated Learning.
SPAWC
Yuchen Mu, Xiaonan Liu, Tharmalingam Ratnarajah
2024 — conf
Partial Model Pruning and Personalization for Wireless Federated Learning.
SPAWC
Xiaonan Liu, Tharmalingam Ratnarajah, Mathini Sellathurai, Yonina C. Eldar
2024 J jnl
Performance Analysis of In-Band-Full-Duplex Multi-Cell Wideband IAB Networks.
IEEE Access
Junkai Zhang, Tharmalingam Ratnarajah
2024 — conf
Secrecy Power Allocation Using Successive Convex Approximation for In-band Full Duplex Two-way MIMO Wiretap Channel.
ICC
Navneet Garg, Haifeng Luo, Tharmalingam Ratnarajah
2024 J jnl
Tensor Completion Algorithm and Its Applications to Wireless Edge Caching and Hyper- Spectral Imaging.
IEEE Access
Navneet Garg, Zhikai Liu, Tharmalingam Ratnarajah
2024 J jnl
Two-Timescale Design for Active STAR-RIS Aided Massive MIMO Systems.
CoRR
Anastasios K. Papazafeiropoulos, Hanxiao Ge, Pandelis Kourtessis, Tharmalingam Ratnarajah, Symeon Chatzinotas, Symeon Papavassiliou
2024 J jnl
Two-Timescale Design for Active STAR-RIS Aided Massive MIMO Systems.
IEEE Trans. Veh. Technol.
Anastasios K. Papazafeiropoulos, Hanxiao Ge, Pandelis Kourtessis, Tharmalingam Ratnarajah, Symeon Chatzinotas, Symeon Papavassiliou
2024 J jnl
Wireless Edge Caching and Content Popularity Prediction Using Machine Learning.
IEEE Consumer Electron. Mag.
Krishnendu S. Tharakan, B. N. Bharath, Vimal Bhatia, Jamel Nebhen, Michal Dobrovolny, Tharmalingam Ratnarajah
2023 A conf
5G-IoT Cloud based Demonstration of Real-Time Audio-Visual Speech Enhancement for Multimodal Hearing-aids.
INTERSPEECH
Ankit Gupta, Abhijeet Bishnu, Mandar Gogate, Kia Dashtipour, Tughrul Arslan, Ahsan Adeel, Amir Hussain, Tharmalingam Ratnarajah, Mathini Sellathurai
2023 J jnl
A Channel Frequency Response-Based Secret Key Generation Scheme in In-Band Full-Duplex MIMO-OFDM Systems.
IEEE J. Sel. Areas Commun.
Haifeng Luo, Navneet Garg, Tharmalingam Ratnarajah
2023 — conf
A Channel Frequency Response-Based Secret Key Generation Scheme in In-band Full-duplex MIMO Systems.
ICC
Haifeng Luo, Navneet Garg, Tharmalingam Ratnarajah
2023 J jnl
A Novel Digital Twin (DT) Model Based on WiFi CSI, Signal Processing and Machine Learning for Patient Respiration Monitoring and Decision-Support.
IEEE Access
Sagheer Khan, Aaesha Alzaabi, Zafar Iqbal, Tharmalingam Ratnarajah, Tughrul Arslan
2023 — conf
A Rate-Splitting Approach for RIS-Aided Massive MIMO Networks with Transceiver Design.
SPAWC
Hanxiao Ge, Navneet Garg, Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah
2023 — conf
Air-Ground OTFS in-Band-Full-Duplex Integrated Sensing and Communications Systems.
ICC
Junkai Zhang, Tharmalingam Ratnarajah
2023 J jnl
Beamforming Design for In-Band Full-Duplex Multi-Cell Multi-User MIMO Networks With Global and Local CSI.
IEEE Trans. Veh. Technol.
Haifeng Luo, Navneet Garg, Tharmalingam Ratnarajah
2023 — conf
Communication Channel-Aware Federated Distillation For Massive MIMO Systems.
SPAWC
Yuchen Mu, Navneet Garg, Tharmalingam Ratnarajah
2023 J jnl
Computation and Communication Efficient Federated Learning over Wireless Networks.
CoRR
Xiaonan Liu, Tharmalingam Ratnarajah
2023 B conf
Deep Learning-Based Receiver Design for IoT Multi-User Uplink 5G-NR System.
GLOBECOM
Ankit Gupta, Abhijeet Bishnu, Tharmalingam Ratnarajah, Ahsan Adeel, Amir Hussain, Mathini Sellathurai
2023 J jnl
End-to-End Learning-Based Full-Duplex Amplify-and-Forward Relay Networks.
IEEE Trans. Commun.
Ankit Gupta, Mathini Sellathurai, Tharmalingam Ratnarajah
2023 Misc conf
In-Band Full-Duplex Integrated Sensing and Communication Using OTFS Waveforms.
ACSSC
Haifeng Luo, Abhijeet Bishnu, Tharmalingam Ratnarajah
2023 J jnl
In-Band Full-Duplex Radios in 6G Networks: Implementation and Applications.
Found. Trends Netw.
Haifeng Luo, Abhijeet Bishnu, Tharmalingam Ratnarajah
2023 C conf
Live Demonstration: Cloud-based Audio-Visual Speech Enhancement in Multimodal Hearing-aids.
ISCAS
Abhijeet Bishnu, Ankit Gupta, Mandar Gogate, Kia Dashtipour, Tughrul Arslan, Ahsan Adeel, Amir Hussain, Mathini Sellathurai, Tharmalingam Ratnarajah
2023 — conf
OFDM-based Dual Function Communications-Radar Utilizing the 4D Modified Matrix Pencil Method.
DSP
Samuel P. Lavery, Navneet Garg, Tharmalingam Ratnarajah
2023 J jnl
Performance Analysis of In-Band-Full-Duplex Multi-Cell Wideband IAB Networks.
CoRR
Junkai Zhang, Tharmalingam Ratnarajah
2023 — conf
Towards an FPGA Implementation of IOT-Based Multi-Modal Hearing AID System.
ICASSP Workshops
Godwin Enemali, Abhijeet Bishnu, Tharmalingam Ratnarajah, Tughrul Arslan
2023 J jnl
Transceiver Design for IRS-Aided Massive MIMO Networks With Rate-Splitting.
IEEE Access
Hanxiao Ge, Navneet Garg, Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah
2022 C conf
A Novel Frame Structure for Cloud-Based Audio-Visual Speech Enhancement in Multimodal Hearing-aids.
HealthCom
Abhijeet Bishnu, Ankit Gupta, Mandar Gogate, Kia Dashtipour, Ahsan Adeel, Amir Hussain, Mathini Sellathurai, Tharmalingam Ratnarajah
2022 J jnl
A Novel Frame Structure for Cloud-Based Audio-Visual Speech Enhancement in Multimodal Hearing-aids.
CoRR
Abhijeet Bishnu, Ankit Gupta, Mandar Gogate, Kia Dashtipour, Ahsan Adeel, Amir Hussain, Mathini Sellathurai, Tharmalingam Ratnarajah
2022 — conf
A Sequential Experience-driven Contextual Bandit Policy for MIMO TWAF Online Relay Selection.
SPAWC
Ankit Gupta, Mathini Sellathurai, Tharmalingam Ratnarajah
2022 — conf
A Stacked Autoencoder-based Decode-and-Forward Relay Networks with I/Q Imbalance.
AI6G@WCCI
Ankit Gupta, Mathini Sellathurai, Tharmalingam Ratnarajah
2022 — conf
Channel Estimation for Generalized Superimposed Cell-free Massive MIMO-OFDM Systems.
SPAWC
Hanxiao Ge, Navneet Garg, Tharmalingam Ratnarajah
2022 B conf
Communication-Efficient Federated Learning For Massive MIMO Systems.
WCNC
Yuchen Mu, Navneet Garg, Tharmalingam Ratnarajah
2022 J jnl
Deep reinforcement learning-based beam training with energy and spectral efficiency maximisation for millimetre-wave channels.
EURASIP J. Wirel. Commun. Netw.
Narengerile, John Thompson, Paul Patras, Tharmalingam Ratnarajah
2022 J jnl
Design and Analysis of Wideband In-Band-Full- Duplex FR2-IAB Networks.
IEEE Trans. Wirel. Commun.
Junkai Zhang, Haifeng Luo, Navneet Garg, Abhijeet Bishnu, Mark Holm, Tharmalingam Ratnarajah
2022 B conf
Design and Analysis of Wideband Self-Interference Cancellation for Full-Duplex Wireless Networks.
WCNC
Haifeng Luo, Mark Holm, Tharmalingam Ratnarajah
2022 — conf
Design of Generalized Superimposed Training for Uplink Cell-free Massive MIMO Systems.
VTC Spring
Hanxiao Ge, Navneet Garg, Tharmalingam Ratnarajah
2022 — conf
Design of In-Band-Full-Duplex IAB Networks for Integrated Sensing and Communications.
ICC
Junkai Zhang, Navneet Garg, Tharmalingam Ratnarajah
2022 J jnl
Digital Twin Perspective of Fourth Industrial and Healthcare Revolution.
IEEE Access
Sagheer Khan, Tughrul Arslan, Tharmalingam Ratnarajah
2022 J jnl
Evaluation of Unobtrusive Microwave Sensors in Healthcare 4.0 - Toward the Creation of Digital-Twin Model.
Sensors
Sagheer Khan, Imran M. Saied, Tharmalingam Ratnarajah, Tughrul Arslan
2022 J jnl
Federated Learning in Massive MIMO 6G Networks: Convergence Analysis and Communication-Efficient Design.
IEEE Trans. Netw. Sci. Eng.
Yuchen Mu, Navneet Garg, Tharmalingam Ratnarajah
2022 B conf
Generalized Superimposed Channel Estimation for Uplink RIS-aided Cell-free Massive MIMO Systems.
WCNC
Hanxiao Ge, Navneet Garg, Tharmalingam Ratnarajah
2022 J jnl
Generalized Superimposed Training Scheme in Cell-Free Massive MIMO Systems.
IEEE Trans. Wirel. Commun.
Navneet Garg, Tharmalingam Ratnarajah
2022 J jnl
Generalized Superimposed Training Scheme in IRS-Assisted Cell-Free Massive MIMO Systems.
IEEE J. Sel. Top. Signal Process.
Navneet Garg, Hanxiao Ge, Tharmalingam Ratnarajah
2022 J jnl
Generalized superimposed training for RIS-aided cell-free massive MIMO-OFDM networks.
J. Commun. Networks
Hanxiao Ge, Navneet Garg, Tharmalingam Ratnarajah
2022 J jnl
Improved Rate-Energy Trade-Off for SWIPT Using Chordal Distance Decomposition in Interference Alignment Networks.
IEEE Trans. Green Commun. Netw.
Navneet Garg, Avinash Rudraksh, Govind Sharma, Tharmalingam Ratnarajah
2022 J jnl
In-Band-Full-Duplex Integrated Sensing and Communications for IAB Networks.
IEEE Trans. Veh. Technol.
Junkai Zhang, Navneet Garg, Tharmalingam Ratnarajah
2022 — conf
Incremental Learning-based MIMO Relay Selection.
AI6G@WCCI
Ankit Gupta, Mathini Sellathurai, Venkata Vakamulla Mani, Tharmalingam Ratnarajah
2022 J jnl
Learning to Cache: Federated Caching in a Cellular Network With Correlated Demands.
IEEE Trans. Commun.
Krishnendu S. Tharakan, B. N. Bharath, Navneet Garg, Vimal Bhatia, Tharmalingam Ratnarajah
2022 — conf
On the Feasibility and Performance of Self-interference Cancellation in FR2 Band.
ICC
Haifeng Luo, Abhijeet Bishnu, Tharmalingam Ratnarajah
2022 J jnl
Performance Analysis of sub-6 GHz/mmWave NOMA Hybrid-HetNets Using Partial CSI.
IEEE Trans. Veh. Technol.
Pragya Swami, Mukesh Kumar Mishra, Vimal Bhatia, Tharmalingam Ratnarajah, Aditya Trivedi
2022 — conf
Power Allocation For Full-duplex Two-way Wiretap Channel.
SPAWC
Navneet Garg, Tharmalingam Ratnarajah
2022 — ed.
Proceedings of The 2nd International Conference on Signal Processing and Machine Learning, Virtual Event, Oxford, United Kingdom, May 12-18, 2022.
CONF-SPML
Ying Xing, Tharmalingam Ratnarajah
2021 Misc conf
Cooperative Scenarios for Multi-Agent Reinforcement Learning in Wireless Edge Caching.
ICASSP
Navneet Garg, Tharmalingam Ratnarajah
2021 B conf
Deep Reinforcement Learning-Based Beam Training for Spatially Consistent Millimeter Wave Channels.
PIMRC
Narengerile, John S. Thompson, Paul Patras, Tharmalingam Ratnarajah
2021 J jnl
Design and Analysis of In-Band Full-Duplex Private 5G Networks Using FR2 Band.
IEEE Access
Haifeng Luo, Abhijeet Bishnu, Tharmalingam Ratnarajah
2021 J jnl
Design and Analysis of Wideband Full-Duplex FR2-IAB Networks.
CoRR
Junkai Zhang, Haifeng Luo, Navneet Garg, Abhijeet Bishnu, Mark Holm, Tharmalingam Ratnarajah
2021 — conf
Design and Analysis of mmWave Full-Duplex Integrated Access and Backhaul Networks.
ICC
Junkai Zhang, Haifeng Luo, Navneet Garg, Mark Holm, Tharmalingam Ratnarajah
2021 J jnl
Design of Full Duplex Millimeter-Wave Integrated Access and Backhaul Networks.
IEEE Wirel. Commun.
Junkai Zhang, Navneet Garg, Mark Holm, Tharmalingam Ratnarajah
2021 J jnl
Design of Full-Duplex Millimeter-Wave Integrated Access and Backhaul Networks.
CoRR
Junkai Zhang, Navneet Garg, Mark Holm, Tharmalingam Ratnarajah
2021 J jnl
Function Approximation Based Reinforcement Learning for Edge Caching in Massive MIMO Networks.
IEEE Trans. Commun.
Navneet Garg, Mathini Sellathurai, Vimal Bhatia, Tharmalingam Ratnarajah
2021 J jnl
Improved Rate-Energy Trade-off For SWIPT Using Chordal Distance Decomposition In Interference Alignment Networks.
CoRR
Navneet Garg, Avinash Rudraksh, Govind Sharma, Tharmalingam Ratnarajah
2021 J jnl
In-Band Full-Duplex Dynamic Spectrum Sharing in Beyond 5G Networks.
IEEE Commun. Mag.
Sudip Biswas, Abhijeet Bishnu, Faheem Ahmad Khan, Tharmalingam Ratnarajah
2021 — conf
Learning Distributed Coded Caching Strategy in a Cellular Network.
VTC Spring
Yash Doshi, B. N. Bharath, Navneet Garg, Vimal Bhatia, Tharmalingam Ratnarajah
2021 B conf
Nyström Method-Based Hybrid Precoding for mmWave Full-Duplex Integrated Access and Backhaul Systems.
WCNC
Junkai Zhang, Navneet Garg, Mark Holm, Tharmalingam Ratnarajah
2021 J jnl
On the Performance of Cache-Enabled Hybrid Wireless Networks.
IEEE Trans. Commun.
Tong Zhang, Sudip Biswas, Tharmalingam Ratnarajah
2021 J jnl
Performance Analysis on Cache-Enabled FR2 IAB Networks.
IEEE Access
Tong Zhang, Sudip Biswas, Tharmalingam Ratnarajah
2021 J jnl
Performance Evaluation of Full-Duplex IAB Multi-Cell and Multi-User Network for FR2 Band.
IEEE Access
Abhijeet Bishnu, Mark Holm, Tharmalingam Ratnarajah
2021 J jnl
Random-Mode Frank-Wolfe Algorithm for Tensor Completion in Wireless Edge Caching.
CoRR
Navneet Garg, Tharmalingam Ratnarajah
2021 J jnl
Rate-Energy Balanced Precoding Design for SWIPT Based Two-Way Relay Systems.
IEEE J. Sel. Top. Signal Process.
Navneet Garg, Junkai Zhang, Tharmalingam Ratnarajah
2021 J jnl
Rate-Energy Balanced Precoding Design for SWIPT based Two-Way Relay Systems.
CoRR
Navneet Garg, Junkai Zhang, Tharmalingam Ratnarajah
2021 J jnl
Reinforcement Learning based Per-antenna Discrete Power Control for Massive MIMO Systems.
CoRR
Navneet Garg, Mathini Sellathurai, Tharmalingam Ratnarajah
2021 — conf
Secure Dual-functional Radar-Communication Transmission: Hardware-Efficient Design.
ACSCC
Nanchi Su, Fan Liu, Christos Masouros, Tharmalingam Ratnarajah, Athina P. Petropulu
2021 J jnl
Towards the assessment of realistic hybrid precoding in millimeter wave MIMO systems with hardware impairments.
IET Commun.
Anastasios K. Papazafeiropoulos, Georgios K. Papageorgiou, Oluwatayo Y. Kolawole, Pandelis Kourtessis, Symeon Chatzinotas, John M. Senior, Mathini Sellathurai, Tharmalingam Ratnarajah
2021 J jnl
User Fairness in NOMA-HetNet Using Optimized Power Allocation and Time Slotting.
IEEE Syst. J.
Pragya Swami, Vimal Bhatia, Satyanarayana Vuppala, Tharmalingam Ratnarajah
2020 J jnl
Advanced Dynamic Spectrum 5G Mobile Networks Employing Licensed Shared Access.
IEEE Commun. Mag.
Georgios K. Papageorgiou, Konstantinos Voulgaris, Konstantinos Ntougias, Dimitrios K. Ntaikos, M. Majid Butt, Carlo Galiotto, Nicola Marchetti, Valerio Frascolla, Hicham Annouar, Alvaro Gomes, António J. Morgado, Marius Pesavento, Tharmalingam Ratnarajah, Kalyana Gopala, Florian Kaltenberger, Dirk T. M. Slock, Faheem Ahmad Khan, Constantinos B. Papadias
2020 J jnl
An Analysis on Wireless Edge Caching in In-Band Full-Duplex FR2-IAB Networks.
IEEE Access
Tong Zhang, Sudip Biswas, Tharmalingam Ratnarajah
2020 Misc conf
Decentralized Coded Caching For Interference Networks.
ACSSC
Navneet Garg, Mathini Sellathurai, Tharmalingam Ratnarajah
2020 J jnl
Design and Analysis of FD MIMO Cellular Systems in Coexistence With MIMO Radar.
IEEE Trans. Wirel. Commun.
Sudip Biswas, Keshav Singh, Omid Taghizadeh, Tharmalingam Ratnarajah
2020 Misc conf
In-Network Caching for Hybrid Satellite-Terrestrial Networks Using Deep Reinforcement Learning.
ICASSP
Navneet Garg, Mathini Sellathurai, Tharmalingam Ratnarajah
2020 J jnl
Learning to Cache: Distributed Coded Caching in a Cellular Network With Correlated Demands.
CoRR
S. Krishnendu, B. N. Bharath, Navneet Garg, Vimal Bhatia, Tharmalingam Ratnarajah
2020 — conf
Low Complexity Joint OMP Methods for FDD Channel Estimation in Massive MIMO Systems.
SPAWC
Navneet Garg, Mathini Sellathurai, Tharmalingam Ratnarajah
2020 B conf
Low-Complexity Beam Training for Tracking Spatially Consistent Millimeter Wave Channels.
PIMRC
Narengerile, Fahd Alsaleem, John S. Thompson, Tharmalingam Ratnarajah
2020 J jnl
On Range Sidelobe Reduction for Dual-Functional Radar-Communication Waveforms.
IEEE Wirel. Commun. Lett.
Fan Liu, Christos Masouros, Tharmalingam Ratnarajah, Athina P. Petropulu
2020 J jnl
Online Content Popularity Prediction and Learning in Wireless Edge Caching.
IEEE Trans. Commun.
Navneet Garg, Mathini Sellathurai, Vimal Bhatia, B. N. Bharath, Tharmalingam Ratnarajah
2020 — conf
Performance Analysis of Cache Aided Hybrid mmWave & sub-6 GHz Massive MIMO Networks.
SPAWC
Tong Zhang, Sudip Biswas, Tharmalingam Ratnarajah
2020 J jnl
Performance Analysis of Multi-Cell Full-Duplex Cellular Networks.
IEEE Access
Huasen He, Sudip Biswas, Paula Aquilina, Tharmalingam Ratnarajah, Jian Yang
2020 J jnl
Performance Analysis of NOMA Enabled Hybrid Network With Limited Feedback.
IEEE Trans. Veh. Technol.
Pragya Swami, Mukesh Kumar Mishra, Vimal Bhatia, Tharmalingam Ratnarajah
2020 J jnl
Precoder Feedback Schemes for Robust Interference Alignment With Bounded CSI Uncertainty.
IEEE Trans. Signal Inf. Process. over Networks
Navneet Garg, Aditya K. Jagannatham, Govind Sharma, Tharmalingam Ratnarajah
2020 Misc conf
Reinforcement Learning based Per-antenna Discrete Power Control for Massive MIMO Systems.
ACSSC
Navneet Garg, Mathini Sellathurai, Tharmalingam Ratnarajah
2020 J jnl
Transceiver Design for Energy-Efficiency Maximization in mmWave MIMO IoT Networks.
IEEE Trans. Green Commun. Netw.
Oluwatayo Y. Kolawole, Sudip Biswas, Keshav Singh, Tharmalingam Ratnarajah
2020 Misc conf
Wideband Active Analog Self-Interference Cancellation for 5G and Beyond Full-Duplex Systems.
ACSSC
Haifeng Luo, Mark Holm, Tharmalingam Ratnarajah
2019 J jnl
An Analysis on Caching Placement for Millimeter-Micro-Wave Hybrid Networks.
IEEE Trans. Commun.
Sudip Biswas, Tong Zhang, Keshav Singh, Satyanarayana Vuppala, Tharmalingam Ratnarajah
2019 — conf
An Analysis on Caching in Full-Duplex Enabled mmWave IAB HetNets.
ISWCS
Tong Zhang, Sudip Biswas, Tharmalingam Ratnarajah
2019 Misc conf
Beamforming Design for Coexistence of Full-duplex Multi-cell MU-MIMO Cellular Network and MIMO Radar.
ICASSP
Keshav Singh, Sudip Biswas, Omid Taghizadeh, Tharmalingam Ratnarajah
2019 Misc conf
Content Placement Learning for Success Probability Maximization in Wireless Edge Caching Networks.
ICASSP
Navneet Garg, Mathini Sellathurai, Tharmalingam Ratnarajah
2019 J jnl
Doppler Effect Assisted Wireless Communication for Interference Mitigation.
IEEE Trans. Commun.
Dushyantha A. Basnayaka, Tharmalingam Ratnarajah
2019 — conf
Full-duplex Multi-cell Networks with Interference Alignment.
ISWCS
Huasen He, Paula Aquilina, Tharmalingam Ratnarajah
2019 Misc conf
Linear Approximation based Q-Learning for Edge Caching in Massive MIMO Networks.
ACSSC
Navneet Garg, Mathini Sellathurai, Tharmalingam Ratnarajah
2019 Misc conf
MSE Based Precoding Schemes for Partially Correlated Transmissions in Interference Channels.
ICASSP
Navneet Garg, Govind Sharma, Tharmalingam Ratnarajah
2019 Misc conf
Multi-user Communication in Difficult Interference.
ICASSP
Dushyantha A. Basnayaka, Tharmalingam Ratnarajah
2019 J jnl
Multi-user Communication in Difficult Interference.
CoRR
Dushyantha A. Basnayaka, Tharmalingam Ratnarajah
2019 J jnl
Nuts and Bolts of a Realistic Stochastic Geometric Analysis of mmWave HetNets: Hardware Impairments and Channel Aging.
CoRR
Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah, Pandelis Kourtessis, Symeon Chatzinotas
2019 J jnl
Nuts and Bolts of a Realistic Stochastic Geometric Analysis of mmWave HetNets: Hardware Impairments and Channel Aging.
IEEE Trans. Veh. Technol.
Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah, Pandelis Kourtessis, Symeon Chatzinotas
2019 J jnl
On User Offloading in NOMA-HetNet Using Repulsive Point Process.
IEEE Syst. J.
Pragya Swami, Vimal Bhatia, Satyanarayana Vuppala, Tharmalingam Ratnarajah
2019 — conf
On the Design and Analysis of Full-Duplex Non-Orthogonal Multiple Access Systems.
SPAWC
Keshav Singh, Sudip Biswas, Tharmalingam Ratnarajah, Kaidi Wang, Zhiguo Ding, Faheem Ahmad Khan
2019 J jnl
Online Learning Models for Content Popularity Prediction In Wireless Edge Caching.
CoRR
Navneet Garg, Vimal Bhatia, B. N. Bharath, Mathini Sellathurai, Tharmalingam Ratnarajah
2019 Misc conf
Online Learning Models for Content Popularity Prediction in Wireless Edge Caching.
ACSSC
Navneet Garg, Mathini Sellathurai, Bharath Bettagere, Vimal Bhatia, Tharmalingam Ratnarajah
2019 — conf
Outage Probability of Ultra High Frequency and Millimeter Wave Based HetNets with NOMA.
ISWCS
Pragya Swami, Mukesh Kumar Mishra, Vimal Bhatia, Tharmalingam Ratnarajah
2019 J jnl
Resource Optimization in Full Duplex Non-Orthogonal Multiple Access Systems.
IEEE Trans. Wirel. Commun.
Keshav Singh, Kaidi Wang, Sudip Biswas, Zhiguo Ding, Faheem Ahmad Khan, Tharmalingam Ratnarajah
2019 — conf
Success Probability Analysis for Edge Caching in Massive MIMO Networks.
ANTS
Navneet Garg, Mathini Sellathurai, Faheem Ahmad Khan, Tharmalingam Ratnarajah, Vimal Bhatia
2018 J jnl
A Cooperation Scheme for User Fairness and Performance Enhancement in NOMA-HCN.
IEEE Trans. Veh. Technol.
Pragya Swami, Vimal Bhatia, Satyanarayana Vuppala, Tharmalingam Ratnarajah
2018 J jnl
A General Approach Toward Green Resource Allocation in Relay-Assisted Multiuser Communication Networks.
IEEE Trans. Wirel. Commun.
Keshav Singh, Ankit Gupta, Tharmalingam Ratnarajah, Meng-Lin Ku
2018 — conf
A Rate-Splitting Strategy for Multi-User Millimeter-Wave Systems with Imperfect CSI.
SPAWC
Oluwatayo Y. Kolawole, Anastasios Panazafeironoulos, Tharmalingam Ratnarajah
2018 Misc conf
Adaptive Bayesian Channel Estimation for Millimeter-Wave MIMO Systems with Hybrid Architecture.
ACSSC
Rongrong Qian, Mathini Sellathurai, Pat Chambers, Tharmalingam Ratnarajah
2018 — conf
An Energy-Efficient Approach Towards Power Allocation in Non-Orthogonal Multiple Access Full-Duplex AF Relay Systems.
SPAWC
Ankit Gupta, Sudip Biswas, Keshav Singh, Tharmalingam Ratnarajah, Mathini Sellathurai
2018 J jnl
Coexistence of MIMO Radar and FD MIMO Cellular Systems With QoS Considerations.
IEEE Trans. Wirel. Commun.
Sudip Biswas, Keshav Singh, Omid Taghizadeh, Tharmalingam Ratnarajah
2018 B conf
Doppler Effect Assisted Interference Mitigation for Wireless Communication.
GLOBECOM
Dushyantha A. Basnayaka, Harald Haas, Tharmalingam Ratnarajah
2018 J jnl
Doppler Effect Assisted Wireless Communication for Interference Mitigation.
CoRR
Dushyantha A. Basnayaka, Tharmalingam Ratnarajah
2018 J jnl
Impact of Residual Additive Transceiver Hardware Impairments on Rayleigh-Product MIMO Channels With Linear Receivers: Exact and Asymptotic Analyses.
IEEE Trans. Commun.
Anastasios K. Papazafeiropoulos, Shree Krishna Sharma, Tharmalingam Ratnarajah, Symeon Chatzinotas
2018 B conf
Impact of hardware impairments on mmWave MIMO systems with hybrid precoding.
WCNC
Oluwatayo Y. Kolawole, Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah
2018 J jnl
Interference Alignment in Two-Tier Randomly Distributed Heterogeneous Wireless Networks Using Stochastic Geometry Approach.
IEEE Syst. J.
Yi Luo, Tharmalingam Ratnarajah, Jiang Xue, Faheem Ahmad Khan
2018 — conf
Joint Optimization of Power Allocation and Channel Ratio for Offloading in NOMA-HetNets.
GLOBECOM Workshops
Pragya Swami, Vimal Bhatia, Satyanarayana Vuppala, Tharmalingam Ratnarajah
2018 J jnl
MIMO Radar and Cellular Coexistence: A Power-Efficient Approach Enabled by Interference Exploitation.
IEEE Trans. Signal Process.
Fan Liu, Christos Masouros, Ang Li, Tharmalingam Ratnarajah, JianMing Zhou
2018 J jnl
Modeling and Performance of Uplink Cache-Enabled Massive MIMO Heterogeneous Networks.
CoRR
Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah
2018 J jnl
Modeling and Performance of Uplink Cache-Enabled Massive MIMO Heterogeneous Networks.
IEEE Trans. Wirel. Commun.
Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah
2018 J jnl
Multiuser Millimeter Wave Cloud Radio Access Networks With Hybrid Precoding.
IEEE Syst. J.
Oluwatayo Y. Kolawole, Satyanarayana Vuppala, Tharmalingam Ratnarajah
2018 J jnl
On the Performance of Cooperative Spectrum Sensing in Random Cognitive Radio Networks.
IEEE Syst. J.
Yibo He, Jiang Xue, Tharmalingam Ratnarajah, Mathini Sellathurai, Faheem Ahmad Khan
2018 J jnl
Performance Analysis of Correlated Massive MIMO Systems With Spatially Distributed Users.
IEEE Syst. J.
Sudip Biswas, Jiang Xue, Faheem Ahmad Khan, Tharmalingam Ratnarajah
2018 — conf
Performance Analysis of Offloading in NOMA-HetNets using Imperfect CSI.
ANTS
Pragya Swami, Vimal Bhatia, Satyanarayana Vuppala, Tharmalingam Ratnarajah
2018 B conf
QoS-Based Robust Transceiver Design for Coexistence of MIMO Radar and FD MU-MIMO Cellular System.
GLOBECOM
Sudip Biswas, Keshav Singh, Omid Taghizadeh, Tharmalingam Ratnarajah
2018 J jnl
Rate-Splitting Robustness in Multi-Pair Massive MIMO Relay Systems.
CoRR
Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah
2018 J jnl
Rate-Splitting Robustness in Multi-Pair Massive MIMO Relay Systems.
IEEE Trans. Wirel. Commun.
Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah
2018 J jnl
Robust Transceiver Design in Full-Duplex MIMO Cognitive Radios.
IEEE Trans. Veh. Technol.
Ali Cagatay Cirik, Sudip Biswas, Omid Taghizadeh, Tharmalingam Ratnarajah
2018 J jnl
Toward Optimal Power Control and Transfer for Energy Harvesting Amplify-and-Forward Relay Networks.
IEEE Trans. Wirel. Commun.
Keshav Singh, Meng-Lin Ku, Jia-Chin Lin, Tharmalingam Ratnarajah
2018 J jnl
Transceiver Design and Power Allocation for Full-Duplex MIMO Communication Systems With Spectrum Sharing Radar.
IEEE Trans. Cogn. Commun. Netw.
Keshav Singh, Sudip Biswas, Tharmalingam Ratnarajah, Faheem Ahmad Khan
2018 — conf
Transceiver Design for Spectrum Sharing Between FD Cellular System and MIMO Radar.
SPAWC
Sudip Biswas, Keshav Singh, Tharmalingam Ratnarajah
2018 J jnl
Transceiver Design of Optimum Wirelessly Powered Full-Duplex MIMO IoT Devices.
IEEE Trans. Commun.
Jiang Xue, Sudip Biswas, Ali Cagatay Cirik, Huiqin Du, Yang Yang, Tharmalingam Ratnarajah, Mathini Sellathurai
2017 B conf
A Unified Approach Towards Green Resource Allocation in Relay-Assisted Multiuser Networks.
GLOBECOM
Keshav Singh, Ankit Gupta, Sudip Biswas, Tharmalingam Ratnarajah
2017 J jnl
A Utility-Based Joint Subcarrier and Power Allocation for Green Communications in Multi-User Two-Way Regenerative Relay Networks.
IEEE Trans. Commun.
Keshav Singh, Ankit Gupta, Tharmalingam Ratnarajah
2017 — conf
Beamformer design for interference alignment in full-duplex cellular networks with imperfect CSI.
ICC
Paula Aquilina, Tharmalingam Ratnarajah
2017 J jnl
Capacity analysis for multi-antenna dual-hop AF system with random co-channel interference.
IET Commun.
Yunhan Zhang, Jiang Xue, Tharmalingam Ratnarajah
2017 — conf
Efficient joint subcarrier and power allocation for achieving green multiuser full-duplex decode-and-forward relay networks.
ICC
Keshav Singh, Ankit Gupta, Tharmalingam Ratnarajah
2017 J jnl
Energy Efficient Resource Allocation for Multiuser Relay Networks.
IEEE Trans. Wirel. Commun.
Keshav Singh, Ankit Gupta, Tharmalingam Ratnarajah
2017 — conf
Energy efficient beamforming design for full-duplex MIMO interference channels.
ICC
Ali Cagatay Cirik, Sudip Biswas, Satyanarayana Vuppala, Tharmalingam Ratnarajah
2017 — conf
Green resource allocation and EE-balancing in multiuser two-way amplify-and-forward relay networks.
ICC
Keshav Singh, Ankit Gupta, Tharmalingam Ratnarajah
2017 J jnl
Interference Exploitation for Radar and Cellular Coexistence: The Power-Efficient Approach.
CoRR
Fan Liu, Christos Masouros, Ang Li, Tharmalingam Ratnarajah, JianMing Zhou
2017 — conf
Joint power allocation and beamforming design for full-duplex MIMO cellular systems with spectrum sharing radar.
AHS
Keshav Singh, Sudip Biswas, Ankit Gupta, Tharmalingam Ratnarajah, Mathini Sellathurai
2017 J jnl
Linear Interference Alignment in Full-Duplex MIMO Networks With Imperfect CSI.
IEEE Trans. Commun.
Paula Aquilina, Tharmalingam Ratnarajah
2017 B conf
Massive 3D Antenna Array mmWave Systems.
GLOBECOM
Sudip Biswas, Satyanarayana Vuppala, Tharmalingam Ratnarajah
2017 — conf
Mitigation of phase noise in massive MIMO systems: A rate-splitting approach.
ICC
Anastasios K. Papazafeiropoulos, Bruno Clerckx, Tharmalingam Ratnarajah
2017 — conf
Multi-antenna transmission using ESPAR with peak power constraints.
EUSIPCO
Lin Zhou, Fahd Ahmed Khan, Tharmalingam Ratnarajah, Constantinos B. Papadias
2017 J jnl
On the Performance of Cognitive Satellite-Terrestrial Networks.
IEEE Trans. Cogn. Commun. Netw.
Oluwatayo Y. Kolawole, Satyanarayana Vuppala, Mathini Sellathurai, Tharmalingam Ratnarajah
2017 — conf
Outage Analysis of NOMA-HCN Using Repulsive Point Process.
GLOBECOM Workshops
Pragya Swami, Vimal Bhatia, Satyanarayana Vuppala, Tharmalingam Ratnarajah
2017 J jnl
Performance of Massive MIMO Uplink With Zero-Forcing Receivers Under Delayed Channels.
IEEE Trans. Veh. Technol.
Anastasios K. Papazafeiropoulos, Hien Quoc Ngo, Tharmalingam Ratnarajah
2017 J jnl
QoS-Driven Energy-Efficient Resource Allocation in Multiuser Amplify-and-Forward Relay Networks.
IEEE Trans. Signal Inf. Process. over Networks
Keshav Singh, Ankit Gupta, Tharmalingam Ratnarajah
2017 J jnl
QoS-Driven Resource Allocation and EE-Balancing for Multiuser Two-Way Amplify-and-Forward Relay Networks.
IEEE Trans. Wirel. Commun.
Keshav Singh, Ankit Gupta, Tharmalingam Ratnarajah
2017 B conf
Radar and Communication Coexistence Enabled by Interference Exploitation.
GLOBECOM
Fan Liu, Christos Masouros, Ang Li, Tharmalingam Ratnarajah
2017 J jnl
Rate-Splitting to Mitigate Residual Transceiver Hardware Impairments in Massive MIMO Systems.
CoRR
Anastasios K. Papazafeiropoulos, Bruno Clerckx, Tharmalingam Ratnarajah
2017 J jnl
Rate-Splitting to Mitigate Residual Transceiver Hardware Impairments in Massive MIMO Systems.
IEEE Trans. Veh. Technol.
Anastasios K. Papazafeiropoulos, Bruno Clerckx, Tharmalingam Ratnarajah
2017 J jnl
Robust MIMO Beamforming for Cellular and Radar Coexistence.
IEEE Wirel. Commun. Lett.
Fan Liu, Christos Masouros, Ang Li, Tharmalingam Ratnarajah
2017 J jnl
Secrecy Outage Analysis of
IEEE Trans. Commun.
Satyanarayana Vuppala, Sudip Biswas, Tharmalingam Ratnarajah
2017 J jnl
Securing cognitive radio with a combined approach of beamforming and cooperative jamming.
IET Commun.
Weigang Liu, Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah, Huiqin Du
2017 J jnl
Single-RF Multi-Antenna Transmission With Peak Power Constraint.
IEEE Trans. Commun.
Lin Zhou, Fahd Ahmed Khan, Tharmalingam Ratnarajah, Constantinos B. Papadias
2017 J jnl
Toward a Realistic Assessment of Multiple Antenna HCNs: Residual Additive Transceiver Hardware Impairments and Channel Aging.
IEEE Trans. Veh. Technol.
Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah
2017 — conf
User Fairness and Performance Enhancement for Cell Edge User in NOMA-HCN with Offloading.
VTC Spring
Pragya Swami, Vimal Bhatia, Satyanarayana Vuppala, Tharmalingam Ratnarajah
2017 J jnl
Weighted Sum Rate Maximization in Full-Duplex Multi-User Multi-Cell MIMO Networks.
IEEE Trans. Commun.
Paula Aquilina, Ali Cagatay Cirik, Tharmalingam Ratnarajah
2016 — conf
A Different Approach in Transceiver Design for Full-Duplex MIMO Systems.
VTC Fall
Ali Cagatay Cirik, Omid Taghizadeh, Lutz H.-J. Lampe, Tharmalingam Ratnarajah
2016 J jnl
A Frequency Domain Approach to Eigenvalue-Based Detection With Diversity Reception and Spectrum Estimation.
IEEE Trans. Signal Process.
Ebtihal H. G. Yousif, Tharmalingam Ratnarajah, Mathini Sellathurai
2016 J jnl
A Minorization-Maximization Method for Optimizing Sum Rate in the Downlink of Non-Orthogonal Multiple Access Systems.
IEEE Trans. Signal Process.
Muhammad Fainan Hanif, Zhiguo Ding, Tharmalingam Ratnarajah, George K. Karagiannidis
2016 — conf
A new LSA-based approach for spectral coexistence of MIMO radar and wireless communications systems.
ICC
Ebtihal H. G. Yousif, Miltiades C. Filippou, Faheem Ahmad Khan, Tharmalingam Ratnarajah, Mathini Sellathurai
2016 J jnl
Adaptive LS- and MMSE-Based Beamformer Design for Multiuser MIMO Interference Channels.
IEEE Trans. Veh. Technol.
Seyed Morteza Razavi, Tharmalingam Ratnarajah
2016 J jnl
An Analysis on Secure Communication in Millimeter/Micro-Wave Hybrid Networks.
IEEE Trans. Commun.
Satyanarayana Vuppala, Sudip Biswas, Tharmalingam Ratnarajah
2016 — conf
An analysis on relay assisted millimeter wave networks.
ICC
Sudip Biswas, Satyanarayana Vuppala, Jiang Xue, Tharmalingam Ratnarajah
2016 Misc conf
Analysis of secure communication in millimeter wave networks: Are blockages beneficial?
ICASSP
Satyanarayana Vuppala, Sudip Biswas, Tharmalingam Ratnarajah, Mathini Sellathurai
2016 J jnl
Beamforming Design for Full-Duplex MIMO Interference Channels-QoS and Energy-Efficiency Considerations.
IEEE Trans. Commun.
Ali Cagatay Cirik, Sudip Biswas, Satyanarayana Vuppala, Tharmalingam Ratnarajah
2016 J jnl
Channel inversion and regularization revisited.
Signal Process.
Seyed Morteza Razavi, Tharmalingam Ratnarajah
2016 J jnl
Coordinated Shared Spectrum Precoding With Distributed CSIT.
IEEE Trans. Wirel. Commun.
Miltiades C. Filippou, Paul de Kerret, David Gesbert, Tharmalingam Ratnarajah, Adriano Pastore, George A. Ropokis
2016 — conf
Degrees of freedom of time correlated MISO interference broadcast channels with delayed CSIT.
SPAWC
Paula Aquilina, Tharmalingam Ratnarajah
2016 J jnl
Downlink MIMO HCNs With Residual Transceiver Hardware Impairments.
IEEE Commun. Lett.
Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah
2016 — conf
Energy efficient cloud radio access network with a single RF antenna.
ICC
Lin Zhou, Tharmalingam Ratnarajah, Jiang Xue, Faheem Ahmad Khan
2016 J jnl
Enhancing LTE with Cloud-RAN and Load-Controlled Parasitic Antenna Arrays.
IEEE Commun. Mag.
Matteo Artuso, Dora Boviz, Aleksandra Checko, Henrik Lehrmann Christiansen, Bruno Clerckx, Laura Cottatellucci, David Gesbert, Bobby Gizas, Aravinthan Gopalasingham, Faheem Ahmad Khan, Jean-Marc Kelif, Ralf R. Müller, Dimitrios Ntaikos, Konstantinos Ntougias, Constantinos B. Papadias, Borzoo Rassouli, Mohammad Ali Sedaghat, Tharmalingam Ratnarajah, Laurent Roullet, Stéphane Sénécal, Haifan Yin, Lin Zhou
2016 — conf
Full-duplex spectrum sensing for multi-antenna non-time-slotted cognitive radio networks.
SPAWC
Yibo He, Jiang Xue, Tharmalingam Ratnarajah, Mathini Sellathurai
2016 — conf
Impact of transceiver hardware impairments on the ergodic channel capacity for Rayleigh-product MIMO channels.
SPAWC
Anastasios K. Papazafeiropoulos, Shree Krishna Sharma, Symeon Chatzinotas, Tharmalingam Ratnarajah, Björn E. Ottersten
2016 J jnl
Joint Sensing and Reception Design of SIMO Hybrid Cognitive Radio Systems.
IEEE Trans. Wirel. Commun.
Miltiades C. Filippou, George A. Ropokis, David Gesbert, Tharmalingam Ratnarajah
2016 B conf
Joint Subcarrier Pairing and Power Allocation for Two-Way Energy-Efficient Relay Networks.
GLOBECOM
Keshav Singh, Ankit Gupta, Meng-Lin Ku, Tharmalingam Ratnarajah
2016 J jnl
Linear Transceiver Design With Per-Antenna Power Constraints in Full-Duplex Multi-User MIMO Systems.
IEEE Wirel. Commun. Lett.
Ali Cagatay Cirik, Lin Zhou, Tharmalingam Ratnarajah
2016 J jnl
On Ergodic Secrecy Capacity of Random Wireless Networks With Protected Zones.
IEEE Trans. Veh. Technol.
Weigang Liu, Zhiguo Ding, Tharmalingam Ratnarajah, Jiang Xue
2016 J jnl
On the Degrees of Freedom of Interference Broadcast Channels With Topological Interference Management.
IEEE Trans. Commun.
Paula Aquilina, Tharmalingam Ratnarajah
2016 J jnl
On the Performance of Relay Aided Millimeter Wave Networks.
IEEE J. Sel. Top. Signal Process.
Sudip Biswas, Satyanarayana Vuppala, Jiang Xue, Tharmalingam Ratnarajah
2016 J jnl
On the Performance of mmWave Networks Aided by Wirelessly Powered Relays.
IEEE J. Sel. Top. Signal Process.
Sudip Biswas, Satyanarayana Vuppala, Tharmalingam Ratnarajah
2016 — conf
On the energy efficiency of massive MIMO with space-constrained 2D antenna arrays.
ICC
Sudip Biswas, Christos Masouros, Tharmalingam Ratnarajah
2016 — conf
On the security region of best source indices in random wireless networks.
ICC
Satyanarayana Vuppala, Sudip Biswas, Tharmalingam Ratnarajah, Mathini Sellathurai
2016 — conf
On the spectral coexistence of colocated MIMO radars and wireless communications systems.
SPAWC
Ebtihal Haider Gismalla Yousif, Faheem Ahmad Khan, Tharmalingam Ratnarajah, Mathini Sellathurai
2016 J jnl
Performance Analysis of Large Multiuser MIMO Systems With Space-Constrained 2-D Antenna Arrays.
IEEE Trans. Wirel. Commun.
Sudip Biswas, Christos Masouros, Tharmalingam Ratnarajah
2016 B conf
Performance Analysis of Millimeter Wave Cloud Radio Access Networks.
GLOBECOM
Huasen Hu, Jiang Xue, Tharmalingam Ratnarajah, Mathini Sellathurai
2016 J jnl
Performance analysis of multi-antenna GLRT-based spectrum sensing for cognitive radio.
Signal Process.
Yibo He, Tharmalingam Ratnarajah, Ebtihal H. G. Yousif, Jiang Xue, Mathini Sellathurai
2016 J jnl
QoS Considerations for Full Duplex Multiuser MIMO Systems.
IEEE Wirel. Commun. Lett.
Ali Cagatay Cirik, Omid Taghizadeh, Rudolf Mathar, Tharmalingam Ratnarajah
2016 J jnl
Robust MIMO Beamforming for Cellular and Radar Coexistence.
CoRR
Fan Liu, Christos Masouros, Ang Li, Tharmalingam Ratnarajah
2016 J jnl
Robust Transceiver Design for Full Duplex Multiuser MIMO Systems.
IEEE Wirel. Commun. Lett.
Ali Cagatay Cirik, Sudip Biswas, Satyanarayana Vuppala, Tharmalingam Ratnarajah
2016 — conf
Robust transceiver design in full-duplex MIMO cognitive radios.
ICC
Ali Cagatay Cirik, Sudip Biswas, Omid Taghizadeh, An Liu, Tharmalingam Ratnarajah
2016 J jnl
Transceiver Design in Full-Duplex MIMO Cognitive Radios Under Channel Uncertainties.
IEEE Trans. Cogn. Commun. Netw.
Ali Cagatay Cirik, Miltiades C. Filippou, Tharmalingam Ratnarajah
2016 Misc conf
User selection for multi-beam satellite channels: A stochastic geometry perspective.
ACSSC
Mathini Sellathurai, Satyanarayana Vuppala, Tharmalingam Ratnarajah
2015 J jnl
A Minorization-Maximization Method for Optimizing Sum Rate in Non-Orthogonal Multiple Access Systems.
CoRR
Muhammad Fainan Hanif, Zhiguo Ding, Tharmalingam Ratnarajah, George K. Karagiannidis
2015 — conf
A subcarrier and power allocation algorithm for OFDMA full-duplex systems.
EuCNC
Ali Cagatay Cirik, Kari Rikkinen, Yue Rong, Tharmalingam Ratnarajah
2015 B conf
Accurate Formulation of the Multitaper-SVD Detector over Fading Channels.
GLOBECOM
Ebtihal H. G. Yousif, Tharmalingam Ratnarajah, Mathini Sellathurai
2015 J jnl
Achieving Arbitrary Signals Transmission Using a Single Radio Frequency Chain.
IEEE Trans. Commun.
Lin Zhou, Fahd Ahmed Khan, Tharmalingam Ratnarajah, Constantinos B. Papadias
2015 J jnl
Adaptively Regularized Phase Alignment Precoding for Multiuser Multiantenna Downlink.
IEEE Trans. Veh. Technol.
Seyed Morteza Razavi, Tharmalingam Ratnarajah
2015 — conf
Arbitrary signal transmission using an ESPAR antenna.
ICC
Lin Zhou, Fahd Ahmed Khan, Tharmalingam Ratnarajah
2015 — conf
Cooperative sensing technique for random secondary wireless networks.
ICC Workshops
Yibo He, Jiang Xue, Tharmalingam Ratnarajah, Mathini Sellathurai
2015 J jnl
Coordinated Shared Spectrum Precoding with Distributed CSIT.
CoRR
Miltiades C. Filippou, Paul de Kerret, David Gesbert, Tharmalingam Ratnarajah, Adriano Pastore, George A. Ropokis
2015 J jnl
Deterministic Equivalent Performance Analysis of Time-Varying Massive MIMO Systems.
IEEE Trans. Wirel. Commun.
Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah
2015 — conf
Dynamic LSA for 5G networks the ADEL perspective.
EuCNC
António J. Morgado, Alvaro Gomes, Valerio Frascolla, Konstantinos Ntougias, Constantinos B. Papadias, Dirk T. M. Slock, Elma Avdic, Nicola Marchetti, Nathalie Haziza, Hicham Anouar, Yang Yang, Marius Pesavento, Faheem Ahmad Khan, Tharmalingam Ratnarajah
2015 J jnl
Error exponents analysis of dual-hop η-μ and κ-μ fading channel with amplify-and-forward relaying.
IET Commun.
Yunhan Zhang, Jiang Xue, Tharmalingam Ratnarajah, Caijun Zhong
2015 J jnl
Error exponents for multi-keyhole MIMO channels.
Probl. Inf. Transm.
Jiang Xue, Tharmalingam Ratnarajah, Caijun Zhong
2015 J jnl
Joint Sensing and Reception Design of SIMO Hybrid Cognitive Radio Systems.
CoRR
Miltiades C. Filippou, George A. Ropokis, David Gesbert, Tharmalingam Ratnarajah
2015 — conf
MIMO-based Multitaper detection over Nakagami channels for dynamic spectrum access devices.
SPAWC
Ebtihal H. G. Yousif, Tharmalingam Ratnarajah, Mathini Sellathurai
2015 J jnl
Modeling and Performance Analysis of Multitaper Detection Using Phase-Type Distributions Over MIMO Fading Channels.
IEEE Trans. Signal Process.
Ebtihal H. G. Yousif, Tharmalingam Ratnarajah, Mathini Sellathurai
2015 B conf
On the capacity of correlated massive MIMO systems using stochastic geometry.
ISIT
Sudip Biswas, Jiang Xue, Faheem Ahmad Khan, Tharmalingam Ratnarajah
2015 B conf
Optimization of multi-antenna GLRT-based spectrum sensing for cognitive radio.
PIMRC
Yibo He, Tharmalingam Ratnarajah, Ebtihal Haider Gismalla Yousif, Jiang Xue, Mathini Sellathurai
2015 J jnl
Performance Analysis for Multi-Way Relaying in Rician Fading Channels.
IEEE Trans. Commun.
Jiang Xue, Mathini Sellathurai, Tharmalingam Ratnarajah, Zhiguo Ding
2015 J jnl
Performance Analysis of IA Techniques in the MIMO IBC With Imperfect CSI.
IEEE Trans. Commun.
Paula Aquilina, Tharmalingam Ratnarajah
2015 — conf
Performance analysis and optimization of hybrid MIMO Cognitive Radio systems.
ICC Workshops
Miltiades C. Filippou, George A. Ropokis, David Gesbert, Tharmalingam Ratnarajah
2015 J jnl
Robust Stochastic Optimization for MISO Broadcast Channel With Delayed CSIT and Limited Transmitting Antennas.
IEEE Trans. Veh. Technol.
Yi Luo, Tharmalingam Ratnarajah
2015 — conf
Secrecy outage of Nakagami-m MISO channels with randomly located receivers.
ICC
Satyanarayana Vuppala, Weigang Liu, Giuseppe Abreu, Tharmalingam Ratnarajah
2015 B conf
Topological interference management for interference broadcast channels with alternating connectivity.
ISIT
Paula Aquilina, Tharmalingam Ratnarajah
2015 Misc conf
Topological interference management for two cell interference broadcast channels with alternating connectivity.
ICASSP
Paula Aquilina, Tharmalingam Ratnarajah
2014 B conf
Adaptive LS-based beamformer design for multiuser MIMO interference channels.
PIMRC
Seyed Morteza Razavi, Tharmalingam Ratnarajah
2014 B conf
Adaptive MMSE-based beamformer design for multiuser MIMO interference channels.
GLOBECOM
Seyed Morteza Razavi, Tharmalingam Ratnarajah
2014 B conf
Adaptive channel regularization for multiuser multiantenna downlink.
PIMRC
Seyed Morteza Razavi, Tharmalingam Ratnarajah
2014 B conf
Asymptotic performance analysis of channel inversion under CSI imperfections.
PIMRC
Seyed Morteza Razavi, Tharmalingam Ratnarajah
2014 B conf
Asymptotic performance analysis of interference alignment under imperfect CSI.
WCNC
Seyed Morteza Razavi, Tharmalingam Ratnarajah
2014 — conf
Bridging he Gap between linear and non-linear precoding in small- and large-scale MIMO downlinks.
ICC
Christos Masouros, Mahini Sellahurai, Tharmalingam Ratnarajah
2014 J jnl
Degrees-of-Freedom Regions for $K$-User MISO Time-Correlated Broadcast Channel.
CoRR
Yi Luo, Tharmalingam Ratnarajah, Anastasios K. Papazafeiropoulos
2014 — conf
Directional spectrum sensing for cognitive radio using ESPAR arrays with a single RF chain.
EuCNC
Rongrong Qian, Mathini Sellathurai, Tharmalingam Ratnarajah
2014 B conf
DoF region and sum rate analysis for the K user MIMO IC with limited CSI feedback.
PIMRC
Paula Aquilina, Tharmalingam Ratnarajah, Anastasios K. Papazafeiropoulos
2014 B conf
Ergodic channel capacity for generalized fading channels.
WCNC
Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah
2014 B conf
Error exponents analysis for dual-hop η-μ fading channel with amplify-and-forward relaying.
WCNC
Jiang Xue, Yunhan Zhang, Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2014 J jnl
Error exponents for Nakagami-
Probl. Inf. Transm.
Jiang Xue, Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2014 J jnl
Interference alignment in K-user multiple-input-multiple-output interference channels with partially coordinated receivers.
IET Commun.
Seyed Morteza Razavi, Tharmalingam Ratnarajah
2014 B conf
Limited feedback vector perturbation precoding by MinMax optimization.
GLOBECOM
Christos Masouros, Mathini Sellathurai, Tharmalingam Ratnarajah
2014 B conf
Linear precoding for downlink massive MIMO with delayed CSIT and channel prediction.
WCNC
Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah
2014 J jnl
Maximizing Energy Efficiency in the Vector Precoded MU-MISO Downlink by Selective Perturbation.
IEEE Trans. Wirel. Commun.
Christos Masouros, Mathini Sellathurai, Tharmalingam Ratnarajah
2014 J jnl
On the Eigenvalue-Based Spectrum Sensing and Secondary User Throughput.
IEEE Trans. Veh. Technol.
Ayse Kortun, Tharmalingam Ratnarajah, Mathini Sellathurai, Ying-Chang Liang, Yonghong Zeng
2014 B conf
On the design and throughput analysis of a new MME detector using Bartlett's method.
ISIT
Ebtihal H. G. Yousif, Tharmalingam Ratnarajah
2014 B conf
On the effect of antenna correlation and coupling on energy-efficiency of massive MIMO systems.
PIMRC
Sudip Biswas, Christos Masouros, Tharmalingam Ratnarajah
2014 — conf
On the security of cognitive radio networks: Cooperative jamming with relay selection.
EuCNC
W. Liu, Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2014 Misc conf
Optimal decision threshold for eigenvalue-based spectrum sensing techniques.
ICASSP
Yibo He, Tharmalingam Ratnarajah, Jiang Xue, Ebtihal H. G. Yousif, Mathini Sellathurai
2014 B conf
Optimal degrees of freedom for the K user MIMO interference channel even with delayed CSIT.
WCNC
Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah
2014 J jnl
Performance Analysis of Interference Alignment Under CSI Mismatch.
IEEE Trans. Veh. Technol.
Seyed Morteza Razavi, Tharmalingam Ratnarajah
2014 Misc conf
Performance analysis of MAX-SINR algorithm under CSI mismatch.
ICASSP
Seyed Morteza Razavi, Tharmalingam Ratnarajah
2014 B conf
Regularized phase alignment precoding for the MISO downlink.
IWCMC
Seyed Morteza Razavi, Tharmalingam Ratnarajah, Christos Masouros, Mathini Sellathurai
2014 J jnl
Reliability Analysis for Large MIMO Systems.
IEEE Wirel. Commun. Lett.
Jiang Xue, Tharmalingam Ratnarajah, Caijun Zhong, Chao-Kai Wen
2014 — conf
Robust beamforming for two-user MISO broadcasting channel with delayed CSIT.
SAM
Yi Luo, Huiqin Du, Tharmalingam Ratnarajah
2014 Misc conf
Secrecy outage analysis of cognitive wireless sensor networks.
ACSSC
Satyanarayana Vuppala, Weigang Liu, Tharmalingam Ratnarajah, Giuseppe Abreu
2014 B conf
Secrecy outage in correlated Nakagami-m fading channels.
PIMRC
Weigang Liu, Satyanarayana Vuppala, Giuseppe Thadeu Freitas de Abreu, Tharmalingam Ratnarajah
2014 B conf
Selective vector perturbation for low-power small cell MISO downlinks.
GLOBECOM
Christos Masouros, Mathini Sellathurai, Tharmalingam Ratnarajah
2014 J jnl
Sequential search based power allocation and beamforming design in overlay cognitive radio networks.
Signal Process.
Liang Li, Faheem Ahmad Khan, Marius Pesavento, Tharmalingam Ratnarajah, Shankar Prakriya
2014 J jnl
Transmit-Power Efficient Linear Precoding Utilizing Known Interference for the Multiantenna Downlink.
IEEE Trans. Veh. Technol.
Seyed Morteza Razavi, Tharmalingam Ratnarajah, Christos Masouros
2014 B conf
Uplink performance of conventional and massive MIMO cellular systems with delayed CSIT.
PIMRC
Anastasios K. Papazafeiropoulos, Hien Quoc Ngo, Michail Matthaiou, Tharmalingam Ratnarajah
2014 Misc conf
Uplink performance of massive MIMO subject to delayed CSIT and anticipated channel prediction.
ICASSP
Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah
2013 J jnl
A Low-Complexity Sequential Encoder for Threshold Vector Perturbation.
IEEE Commun. Lett.
Christos Masouros, Mathini Sellathurai, Tharmalingam Ratnarajah
2013 — conf
A performance-complexity tradeoff for vector perturbation precoding.
ICC
Christos Masouros, Mahini Sellahurai, Tharmalingam Ratnarajah
2013 J jnl
Analytical Derivation of Multiuser Diversity Gains with Opportunistic Spectrum Sharing in CR Systems.
IEEE Trans. Commun.
Tharmalingam Ratnarajah, Christos Masouros, Faheem Ahmad Khan, Mathini Sellathurai
2013 B conf
Combined approach of zero forcing precoding and cooperative jamming: A secrecy tradeoff.
WCNC
W. Liu, Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2013 J jnl
Computationally Efficient Vector Perturbation Precoding Using Thresholded Optimization.
IEEE Trans. Commun.
Christos Masouros, Mathini Sellathurai, Tharmalingam Ratnarajah
2013 B conf
Degrees of freedom of multiple-antenna interference channel with general CSIT.
PIMRC
Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah
2013 — conf
Enhancing security in the cognitive relay assisted co-existing radio systems with interferences.
ICC
Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2013 — conf
Error exponents for Rayleigh fading multi-keyhole MIMO channels.
ICC
Jiang Xue, Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2013 B conf
Interference alignment in partially coordinated multipoint receivers.
PIMRC
Seyed Morteza Razavi, Tharmalingam Ratnarajah
2013 J jnl
Known interference in the cellular downlink: a performance limiting factor or a source of green signal power?
IEEE Commun. Mag.
Christos Masouros, Tharmalingam Ratnarajah, Mathini Sellathurai, Constantinos B. Papadias, Anil K. Shukla
2013 J jnl
On Spatial Domain Cognitive Radio Using Single-Radio Parasitic Antenna Arrays.
IEEE J. Sel. Areas Commun.
David Wilcox, Elpiniki P. Tsakalaki, Ayse Kortun, Tharmalingam Ratnarajah, Constantinos B. Papadias, Mathini Sellathurai
2013 J jnl
On the performance of asynchronous ad-hoc networks using interference alignment with renewal process.
IET Commun.
Yi Luo, Huiqin Du, Jiang Xue, Tharmalingam Ratnarajah, Dave Wilcox
2013 J jnl
Reweighted Nuclear Norm Approach for Interference Alignment.
IEEE Trans. Commun.
Huiqin Du, Tharmalingam Ratnarajah, Mathini Sellathurai, Constantinos B. Papadias
2013 J jnl
Robust Utility Maximization and Admission Control for a MIMO Cognitive Radio Network.
IEEE Trans. Veh. Technol.
Huiqin Du, Tharmalingam Ratnarajah
2013 J jnl
Robust joint signal and interference alignment in cognitive radio networks with ellipsoidal channel state information uncertainties.
IET Commun.
Shuai Ma, Huiqin Du, Tharmalingam Ratnarajah, Lei Dong
2013 B conf
Secrecy Capacity Over Log-normal Fading Channel with Diversity Combining Techniques.
WCNC
Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2013 J jnl
Sum Rate Analysis of ZF Receivers in Distributed MIMO Systems.
IEEE J. Sel. Areas Commun.
Michail Matthaiou, Caijun Zhong, Matthew R. McKay, Tharmalingam Ratnarajah
2012 B conf
A transmit-power efficient MIMO-THP design.
ISIT
Christos Masouros, Mathini Sellathurai, Tharmalingam Ratnarajah
2012 B conf
Aspect of security in the cognitive relay assisted interference channels.
ITW
Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2012 B conf
Bounds on the secrecy capacity with diversity combining techniques.
WCNC
Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2012 J jnl
Distribution of the Ratio of the Largest Eigenvalue to the Trace of Complex Wishart Matrices.
IEEE Trans. Signal Process.
Ayse Kortun, Mathini Sellathurai, Tharmalingam Ratnarajah, Caijun Zhong
2012 J jnl
Effective capacity of multiple antenna channels: correlation and keyhole.
IET Commun.
Caijun Zhong, Tharmalingam Ratnarajah, Kai-Kit Wong, Mohamed-Slim Alouini
2012 — conf
Enhanced linear precoding in coordinated multicell broadcast systems.
SPAWC
Seyed Morteza Razavi, Tharmalingam Ratnarajah
2012 J jnl
Enhancing Security in Correlated Channel With Maximal Ratio Combining Diversity.
IEEE Trans. Signal Process.
Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2012 — conf
Error exponents for Nakagami-m fading MIMO channels.
SPAWC
Jiang Xue, Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2012 — conf
Error exponents for Nakagami-m fading keyhole MIMO channels.
ICC
Jiang Xue, Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2012 B conf
Error exponents for Orthogonal STBC in generalized-K fading MIMO channels.
WCNC
Jiang Xue, Md. Zahurul I. Sarkar, Caijun Zhong, Tharmalingam Ratnarajah
2012 B conf
Error exponents for Rayleigh fading product MIMO channels.
ISIT
Jiang Xue, Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah, Caijun Zhong
2012 J jnl
Interference Optimization for Transmit Power Reduction in Tomlinson-Harashima Precoded MIMO Downlinks.
IEEE Trans. Signal Process.
Christos Masouros, Mathini Sellathurai, Tharmalingam Ratnarajah
2012 — conf
Interference alignment in coordinated multipoint systems.
ACSCC
Seyed Morteza Razavi, Tharmalingam Ratnarajah
2012 J jnl
Interference as a Source of Green Signal Power in Cognitive Relay Assisted Co-Existing MIMO Wireless Transmissions.
IEEE Trans. Commun.
Christos Masouros, Tharmalingam Ratnarajah
2012 J jnl
Interference-Driven Linear Precoding in Multiuser MISO Downlink Cognitive Radio Network.
IEEE Trans. Veh. Technol.
Faheem Ahmad Khan, Christos Masouros, Tharmalingam Ratnarajah
2012 J jnl
Joint Transceiver Beamforming in MIMO Cognitive Radio Network Via Second-Order Cone Programming.
IEEE Trans. Signal Process.
Huiqin Du, Tharmalingam Ratnarajah, Marius Pesavento, Constantinos B. Papadias
2012 — conf
Joint interference and phase alignment in multiuser MIMO interference channels.
ACSCC
Seyed Morteza Razavi, Tharmalingam Ratnarajah, Christos Masouros, Mathini Sellathurai
2012 B conf
On dimension scarcity for user admission in MIMO interference aligned networks.
WCNC
Haichuan Zhou, Mathini Sellathurai, Christos Masouros, Tharmalingam Ratnarajah
2012 B conf
Outage performance of relay-assisted co-existing MIMO downlinks that exploit interference.
PIMRC
Christos Masouros, Tharmalingam Ratnarajah
2012 J jnl
Performance Analysis of Optimal Single Stream Beamforming in MIMO Dual-Hop AF Systems
CoRR
Caijun Zhong, Tharmalingam Ratnarajah, Shi Jin, Kai-Kit Wong
2012 J jnl
Performance Analysis of Optimal Single Stream Beamforming in MIMO Dual-Hop AF Systems.
IEEE J. Sel. Areas Commun.
Caijun Zhong, Tharmalingam Ratnarajah, Shi Jin, Kai-Kit Wong
2012 J jnl
Performance Analysis of Orthogonal STBC in Generalized-K Fading MIMO Channels.
IEEE Trans. Veh. Technol.
Jiang Xue, Caijun Zhong, Tharmalingam Ratnarajah
2012 J jnl
Performance of User Selection in Cognitive Broadcast Channels.
IEEE Trans. Commun.
Caijun Zhong, Tharmalingam Ratnarajah
2012 B conf
Robust joint signal and interference alignment for MIMO cognitive radio network.
WCNC
Huiqin Du, Tharmalingam Ratnarajah
2012 — conf
Secrecy capacity over correlated log-normal fading channel.
ICC
Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2012 — conf
Spectrum sensing using single-radio switched-beam antenna systems.
CrownCom
Elpiniki P. Tsakalaki, David Wilcox, Elisabeth de Carvalho, Constantinos B. Papadias, Tharmalingam Ratnarajah
2012 — conf
Subspace beamforming via block SVD for MIMO systems.
SPAWC
Seyed Morteza Razavi, Tharmalingam Ratnarajah
2012 B conf
Throughput analysis using eigenvalue based spectrum sensing under noise uncertainty.
IWCMC
Ayse Kortun, Tharmalingam Ratnarajah, Mathini Sellathurai, Ying-Chang Liang, Yonghong Zeng
2011 — conf
Asymptotic Analysis for Nakagami-m Fading Channels with Relay Selection.
ICC
Caijun Zhong, Kai-Kit Wong, Shi Jin, Mohamed-Slim Alouini, Tharmalingam Ratnarajah
2011 Misc conf
Complex random matrices and multiple-antenna spectrum sensing.
ICASSP
Tharmalingam Ratnarajah, Caijun Zhong, Ayse Kortun, Mathini Sellathurai, Constantinos B. Papadias
2011 J jnl
Distribution of the Demmel Condition Number of Wishart Matrices.
IEEE Trans. Commun.
Caijun Zhong, Matthew R. McKay, Tharmalingam Ratnarajah, Kai-Kit Wong
2011 — conf
Effective Capacity of Correlated MISO Channels.
ICC
Caijun Zhong, Tharmalingam Ratnarajah, Kai-Kit Wong, Mohamed-Slim Alouini
2011 B conf
Ergodic sum rate analysis of Rayleigh product MIMO channels with linear MMSE receiver.
ISIT
Caijun Zhong, Tharmalingam Ratnarajah
2011 — conf
Improved Tomlinson-Harashima precoding with interference optimization.
DSP
Christos Masouros, Mathini Sellathurai, Tharmalingam Ratnarajah
2011 — conf
Interference driven linear precoding for cognitive radio downlink.
CogART
Faheem Ahmad Khan, Christos Masouros, Tharmalingam Ratnarajah
2011 J jnl
Novel Generic Bounds on the Sum Rate of MIMO ZF Receivers.
IEEE Trans. Signal Process.
Michail Matthaiou, Caijun Zhong, Tharmalingam Ratnarajah
2011 B conf
On the Diversity Gains of User Scheduling in the Cognitive Radio Parallel Access Channel.
GLOBECOM
Christos Masouros, Faheem Ahmad Khan, Tharmalingam Ratnarajah, Mathini Sellathurai
2011 J jnl
On the Performance of Eigenvalue-Based Cooperative Spectrum Sensing for Cognitive Radio.
IEEE J. Sel. Top. Signal Process.
Ayse Kortun, Tharmalingam Ratnarajah, Mathini Sellathurai, Caijun Zhong, Constantinos B. Papadias
2011 — conf
Performance Analysis of Dual-Hop AF Systems in Nakagami-m Fading Channels in the Presence of Interference.
ICC
Fawaz S. Al-Qahtani, Caijun Zhong, Khalid A. Qaraqe, Hussein M. Alnuweiri, Tharmalingam Ratnarajah
2011 — conf
Performance Analysis of Multiple-Access Channel in the Presence of Multiple Interferers.
VTC Spring
Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2011 J jnl
Performance analysis of fixed-gain AF dual-hop relaying systems over Nakagami-m fading channels in the presence of interference.
EURASIP J. Wirel. Commun. Netw.
Fawaz S. Al-Qahtani, Caijun Zhong, Khalid A. Qaraqe, Hussein M. Alnuweiri, Tharmalingam Ratnarajah
2011 Misc conf
Performance analysis of optimal beamforming in MIMO dual-hop amplify-and-forward systems.
ICASSP
Caijun Zhong, Tharmalingam Ratnarajah, Shi Jin, Mathini Sellathurai, Colin Cowan
2011 — conf
Power Allocation and Beamforming in Overlay Cognitive Radio Systems.
VTC Spring
Liang Li, Fahd Ahmed Khan, Marius Pesavento, Tharmalingam Ratnarajah
2011 — conf
Random Coding Error Exponent for OSTBC Nakagami-m Fading MIMO Channel.
VTC Spring
Jiang Xue, Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2011 — conf
Robust transceiver beamforming in MIMO cognitive radio via second-order cone programming.
WCSP
H. Du, Tharmalingam Ratnarajah
2011 Misc conf
Secrecy capacity and secure outage performance for rayleigh fading simo channel.
ICASSP
Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2011 — conf
Secure Communication through Nakagami-m Fading MISO Channel.
ICC
Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2011 — conf
Secure wireless multicasting through Nakagami-m fading MISO channel.
ACSCC
Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2011 — conf
Transmit Beamforming in MIMO Cognitive Radio Network via Semidefinite Programming.
VTC Spring
Huiqin Du, Tharmalingam Ratnarajah
2011 B conf
Two Novel Upper Bounds on the Sum Rate of MIMO ZF Receivers.
GLOBECOM
Michail Matthaiou, Caijun Zhong, Tharmalingam Ratnarajah
2011 — conf
Utilization of Primary-Secondary Cross-Interference via Adaptive Precoding in Cognitive Relay Assisted MIMO Wireless Systems.
ICC
Christos Masouros, Tharmalingam Ratnarajah
2010 — conf
A Sphere Decoder with Approximate QR Decomposition for Frequency-Selective Channels.
ICC
Luis G. Barbero, Pei Xiao, Tharmalingam Ratnarajah, Mathini Sellathurai, Colin F. N. Cowan
2010 B conf
Distribution of the Demmel Condition Number of Complex Wishart Matrices.
GLOBECOM
Caijun Zhong, Matthew R. McKay, Tharmalingam Ratnarajah, Kai-Kit Wong
2010 B conf
Exact performance analysis of blindly combined energy detection for spectrum sensing.
PIMRC
Ayse Kortun, Tharmalingam Ratnarajah, Mathini Sellathurai
2010 J jnl
Low SNR Capacity for MIMO Rician and Rayleigh-Product Fading Channels with Single Co-channel Interferer and Noise.
IEEE Trans. Commun.
Caijun Zhong, Shi Jin, Kai-Kit Wong, Mohamed-Slim Alouini, Tharmalingam Ratnarajah
2010 — conf
Multiuser diversity analysis in spectrum sharing cognitive radio networks.
CrownCom
Faheem Ahmad Khan, Tharmalingam Ratnarajah, Mathini Sellathurai
2010 — conf
On the Secrecy Mutual Information of Nakagami-m Fading SIMO Channel.
ICC
Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2010 J jnl
On the capacity of non-uniform phase MIMO nakagami-m fading channels.
IEEE Commun. Lett.
Caijun Zhong, Shi Jin, Tharmalingam Ratnarajah, Kai-Kit Wong
2010 B conf
On the secure outage performance for wireless multicasting through slow fading channels.
ITW
Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2010 — conf
Outage Performance of MIMO Multiple Access Interference Channel with Cognitive Relay.
ICC
Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah, Mathini Sellathurai
2010 J jnl
Robust Estimation of HDR in fMRI using H
IEEE Trans. Biomed. Eng.
Sadasivan Puthusserypady, Rui Jue, Tharmalingam Ratnarajah
2010 — conf
Secure Communications through Rayleigh Fading SIMO Channel with Multiple Eavesdroppers.
ICC
Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
2009 J jnl
Iterative Multiuser Detection and Decoding for DS-CDMA System With Space-Time Linear Dispersion.
IEEE Trans. Veh. Technol.
Pei Xiao, Jinsong Wu, Mathini Sellathurai, Tharmalingam Ratnarajah, Erik G. Ström
2009 J jnl
Iterative Receivers for MIMO-OFDM and Their Convergence Behavior.
IEEE Trans. Veh. Technol.
Sajid Ahmed, Tharmalingam Ratnarajah, Mathini Sellathurai, Colin Cowan
2009 — conf
On The Performance of Space-Time Coded Multiuser MIMO Systems with Iterative Receivers.
VTC Spring
Pei Xiao, Jinsong Wu, Mathini Sellathurai, Tharmalingam Ratnarajah
2009 B conf
On the outage behavior of cognitive relay assisted MIMO multiple access channel.
PIMRC
Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah, Mathini Sellathurai
2009 J jnl
On the study of network coded AF transmission protocol for wireless multiple access channels.
IEEE Trans. Wirel. Commun.
Zhiguo Ding, Tharmalingam Ratnarajah, Kin K. Leung
2009 — conf
Rapid Prototyping of Clarkson's Lattice Reduction for MIMO Detection.
ICC
Luis G. Barbero, David L. Milliner, Tharmalingam Ratnarajah, John R. Barry, Colin Cowan
2009 J jnl
Turbo channel estimation and equalisation for a superposition-based cooperative system.
IET Commun.
Yu Gong, Zhiguo Ding, Tharmalingam Ratnarajah, Colin F. N. Cowan
2008 Misc conf
A comparison of complex lattice reduction algorithms for MIMO detection.
ICASSP
Luis G. Barbero, Tharmalingam Ratnarajah, Colin Cowan
2008 Misc conf
A low-complexity soft-MIMO detector based on the fixed-complexity sphere decoder.
ICASSP
Luis G. Barbero, Tharmalingam Ratnarajah, Colin Cowan
2008 B conf
Distributed STBC for single carrier relay-assisted transmissions over frequency-selective channels.
ISIT
Sudharsan Ganesan, Zhiguo Ding, Tharmalingam Ratnarajah, Mathini Sellathurai
2008 J jnl
HOS-Based Semi-Blind Spatial Equalization for MIMO Rayleigh Fading Channels.
IEEE Trans. Signal Process.
Zhiguo Ding, Tharmalingam Ratnarajah, Colin Cowan
2008 J jnl
On the Complexity of the Sphere Decoder for Frequency-Selective MIMO Channels.
IEEE Trans. Signal Process.
Luis G. Barbero, Tharmalingam Ratnarajah, Colin Cowan
2008 — conf
On the Design of Opportunistic Cooperative Transmission Strategies with Partial CSI Information.
VTC Spring
Zhiguo Ding, Tharmalingam Ratnarajah, Yu Gong, Colin Cowan
2008 J jnl
On the Performance of Opportunistic Cooperative Wireless Networks.
IEEE Trans. Commun.
Zhiguo Ding, Yu Gong, Tharmalingam Ratnarajah, C. F. N. Cowan
2008 J jnl
On the Study of Network Coded AF Transmission Protocol for Wireless Multiple Access Channels.
IEEE Trans. Wirel. Commun.
Zhiguo Ding, Tharmalingam Ratnarajah, Kin K. Leung
2008 J jnl
On the Uncoded BER Performance Bound of the IEEE 802.16d Channel.
IEEE Signal Process. Lett.
Pei Xiao, Luis G. Barbero, Mathini Sellathurai, Tharmalingam Ratnarajah
2008 — conf
Performance of Iterative MAP Receiver for MIMO-OFDM Channels with Anti-Gray Mapping.
VTC Spring
Sajid Ahmed, Tharmalingam Ratnarajah, Mathini Sellathurai, Colin Cowan
2008 J jnl
Reduced-Complexity Iterative Equalization for Severe Time-Dispersive MIMO Channels.
IEEE Trans. Veh. Technol.
Sajid Ahmed, Tharmalingam Ratnarajah, Mathini Sellathurai, Colin F. N. Cowan
2007 B conf
A Low Complexity Scheme for Transmit Diversity Over Frequency Selective Channels.
GLOBECOM
Pei Xiao, Mathini Sellathurai, Tharmalingam Ratnarajah
2007 B conf
A Multistage Sphere Decoder for Frequency-Selective MIMO Channels.
PIMRC
Luis G. Barbero, Tharmalingam Ratnarajah, Colin Cowan
2007 — conf
Diversity-Multiplexing Tradeoff in Cooperative Multiple Access Channels.
ICC
Zhiguo Ding, Tharmalingam Ratnarajah, Colin Cowan
2007 — conf
EXIT Chart Analysis of a Reduced Complexity Iterative MIMO-OFDM Receiver.
VTC Spring
Sajid Ahmed, Tharmalingam Ratnarajah, Mathini Sellathurai, Colin Cowan
2007 J jnl
Limits of multi-user MIMO systems using scheduling and rate feedback.
Signal Process.
Tharmalingam Ratnarajah
2007 J jnl
Multirate Layered Space-Time Coding and Successive Interference Cancellation Receivers in Quasi-Static Fading Channels.
IEEE Trans. Wirel. Commun.
Mathini Sellathurai, Tharmalingam Ratnarajah, Paul Guinand
2007 J jnl
On the Diversity-Multiplexing Tradeoff for Wireless Cooperative Multiple Access Systems.
IEEE Trans. Signal Process.
Zhiguo Ding, Tharmalingam Ratnarajah, Colin Cowan
2007 B conf
On the Performance of Cooperative Communication Via Best Relay Path.
PIMRC
Tharmalingam Ratnarajah, Mathini Sellathurai, Zhiguo Ding
2007 B conf
On the Performance of Cooperative Communication via Best Relay Path.
PIMRC
Tharmalingam Ratnarajah, Mathini Sellathurai, Zhiguo Ding
2006 — conf
A novel channel estimator for a superposition-based cooperative system.
EUSIPCO
Yu Gong, Zhiguo Ding, Tharmalingam Ratnarajah, Colin F. N. Cowan
2006 — conf
Adaptive Semi-Blind ICA-based Spatial Equalization for MIMO Rayleigh Fading Channels with Optimal Step Size.
ICASSP (4)
Zhiguo Ding, Tharmalingam Ratnarajah, Colin Cowan
2006 B conf
Design and Analysis of Multirate Layered Space-Time Architecture.
ISIT
Mathini Sellathurai, Tharmalingam Ratnarajah
2006 — conf
ICA-based semi-blind spatial equalization for MIMO systems.
EUSIPCO
Zhiguo Ding, Tharmalingam Ratnarajah, Colin Cowan, Yu Gong
2006 — conf
Iterative Layered Space-Time Transceiver for ISI Wireless Channels.
ICASSP (4)
Tharmalingam Ratnarajah, Mathini Sellathurai
2006 — conf
Iterative equalization for severe time dispersive MIMO channels.
EUSIPCO
Sajid Ahmed, Tharmalingam Ratnarajah, Colin Cowan
2006 B conf
On the Performance of Superposition Cooperative Diversity in Wireless Networks.
ISIT
Zhiguo Ding, Tharmalingam Ratnarajah, Colin Cowan
2006 J jnl
Robust adaptive techniques for minimization of EOG artefacts from EEG signals.
Signal Process.
Sadasivan Puthusserypady, Tharmalingam Ratnarajah
2005 B conf
Achieving MIMO channel capacity using multirate layered space-time coding architectures.
ITW
Mathini Sellathurai, Tharmalingam Ratnarajah
2005 J jnl
Complex random matrices and Rician channel capacity.
Probl. Inf. Transm.
Tharmalingam Ratnarajah, Rémi Vaillancourt, M. Alvo
2005 J jnl
H
IEEE Signal Process. Lett.
Sadasivan Puthusserypady, Tharmalingam Ratnarajah
2005 J jnl
Quadratic forms on complex random matrices and multiple-antenna systems.
IEEE Trans. Inf. Theory
Tharmalingam Ratnarajah, Rémi Vaillancourt
2004 J jnl
Eigenvalues and Condition Numbers of Complex Random Matrices.
SIAM J. Matrix Anal. Appl.
Tharmalingam Ratnarajah, Rémi Vaillancourt, M. Alvo
2004 — conf
Quadratic forms on complex random matrices and channel capacity.
ICASSP (4)
Tharmalingam Ratnarajah, Rémi Vaillancourt
2003 J jnl
Complex random matrices and Rayleigh channel capacity.
Commun. Inf. Syst.
Tharmalingam Ratnarajah, Rémi Vaillancourt, M. Alvo
1998 Misc conf
An H∞ approach to multi-source tracking.
ICASSP
Tharmalingam Ratnarajah
1997 Misc conf
A state space model for H
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