Tharm Ratnarajah

55 papers B 8Misc 5Journal 19Unranked 23
YearRankTypeTitle / Venue / Authors
2025 J jnl
Audio-Visual Speech Enhancement: Architectural Design and Deployment Strategies.
CoRR
Anis Hamadouche, Haifeng Luo, Mathini Sellathurai, Tharm Ratnarajah
2022 — conf
A Novel Chaos-based Light-weight Image Encryption Scheme for Multi-modal Hearing Aids.
DSC
Awais Aziz Shah, Ahsan Adeel, Jawad Ahmad, Ahmed Yassin Al-Dubai, Mandar Gogate, Abhijeet Bishnu, Muhammad Diyan, Tassadaq Hussain, Kia Dashtipour, Tharm Ratnarajah, Amir Hussain
2022 J jnl
A Novel Chaos-based Light-weight Image Encryption Scheme for Multi-modal Hearing Aids.
CoRR
Awais Aziz Shah, Ahsan Adeel, Jawad Ahmad, Ahmed Yassin Al-Dubai, Mandar Gogate, Abhijeet Bishnu, Muhammad Diyan, Tassadaq Hussain, Kia Dashtipour, Tharm Ratnarajah, Amir Hussain
2018 Misc conf
Beamforming Design for Full-Duplex Cellular and Mimo Radar Coexistence: A Rate Maximization Approach.
ICASSP
Sudip Biswas, Keshav Singh, Omid Taghizadeh, Tharm Ratnarajah, Mathini Sellathurai
2017 B conf
Impact of Rate-Splitting Robustness in Multi-Pair Massive MIMO Relay Systems.
GLOBECOM
Anastasios K. Papazafeiropoulos, Tharm Ratnarajah
2017 — conf
Impact of residual transceiver impairments on MMSE filtering performance of Rayleigh-product MIMO channels.
SPAWC
Shree Krishna Sharma, Anastasios K. Papazafeiropoulos, Symeon Chatzinotas, Xianbin Wang, Tharm Ratnarajah
2017 J jnl
Mitigation of Phase Noise in Massive MIMO Systems: A Rate-Splitting Approach.
CoRR
Anastasios K. Papazafeiropoulos, Bruno Clerckx, Tharm Ratnarajah
2017 J jnl
Towards a Realistic Assessment of Multiple Antenna HCNs: Residual Additive Transceiver Hardware Impairments and Channel Aging.
CoRR
Anastasios K. Papazafeiropoulos, Tharm Ratnarajah
2016 — conf
A letter from the chairs.
SPAWC
Mathini Sellathurai, Jonathon A. Chambers, Tharm Ratnarajah, Constantinos B. Papadias
2016 J jnl
Downlink MIMO HCNs with Residual Transceiver Hardware Impairments.
CoRR
Anastasios K. Papazafeiropoulos, Tharm Ratnarajah
2016 J jnl
Modeling and Analysis of Cloud Radio Access Networks Using Matérn Hard-Core Point Processes.
IEEE Trans. Wirel. Commun.
Huasen He, Jiang Xue, Tharm Ratnarajah, Faheem Ahmad Khan, Constantinos B. Papadias
2016 Misc conf
On the performance of cloud radio access networks using Matérn hard-core point processes.
ICASSP
Huasen Hu, Jiang Xue, Tharm Ratnarajah, Faheem Ahmad Khan, Constantinos B. Papadias
2016 J jnl
Performance of Massive MIMO Uplink with Zero-Forcing receivers under Delayed Channels.
CoRR
Anastasios K. Papazafeiropoulos, Hien Quoc Ngo, Tharm Ratnarajah
2016 — conf
Transceiver design of optimum wirelessly powered full-duplex MIMO interference channel.
SPAWC
Ali Cagatay Cirik, Jiang Xue, Sudip Biswas, Tharm Ratnarajah, Mathini Sellathurai
2015 — conf
A scalable performance-complexity tradeoff for vector precoding by partial perturbation.
SPAWC
Christos Masouros, Tharm Ratnarajah, Mathini Sellathurai
2015 — conf
Mixed norm minimization for MIMO cellular interference channel.
SPAWC
Huiqin Du, Tharm Ratnarajah, Mathini Sellathurai, Jonathon A. Chambers
2015 J jnl
Performance Analysis of Cloud Radio Access Networks With Distributed Multiple Antenna Remote Radio Heads.
IEEE Trans. Signal Process.
Fahd Ahmed Khan, Huasen He, Jiang Xue, Tharm Ratnarajah
2015 J jnl
Uplink Performance of Conventional and Massive MIMO Cellular Systems with Delayed CSIT.
CoRR
Anastasios K. Papazafeiropoulos, Hien Quoc Ngo, Tharm Ratnarajah
2014 J jnl
Beamforming with opportunistic relaying for wireless security.
IET Commun.
Md. Zahurul I. Sarkar, Tharm Ratnarajah, Zhiguo Ding
2014 — conf
Channel estimation and performance analysis of beamspace MIMO systems.
EuCNC
Lin Zhou, Tharm Ratnarajah, Jiang Xue
2014 B conf
Degrees of freedom region of MIMO interference channel with imperfect current and delayed CSIT.
WCNC
Yi Luo, Anastasios K. Papazafeiropoulos, Tharm Ratnarajah
2014 B conf
Pareto optimization for MIMO interference channel.
PIMRC
Huiqin Du, Tharm Ratnarajah, Mathini Sellathurai
2014 J jnl
Performance of Rayleigh-Product MIMO Channels with Linear Receivers.
IEEE Trans. Wirel. Commun.
Caijun Zhong, Tharm Ratnarajah, Zhaoyang Zhang, Kai-Kit Wong, Mathini Sellathurai
2014 B conf
Throughput of two-tier heterogeneous wireless networks with interference coordination.
PIMRC
Yi Luo, Tharm Ratnarajah
2014 Misc conf
Utility maximization and admission control for multiple-stream MIMO cognitive radio network.
ICCS
Huiqin Du, Tharm Ratnarajah
2014 J jnl
Vector Perturbation Based on Symbol Scaling for Limited Feedback MISO Downlinks.
IEEE Trans. Signal Process.
Christos Masouros, Mathini Sellathurai, Tharm Ratnarajah
2013 — conf
A robust interference alignment technique for the MIMO interference channel with uncertainties.
ICC Workshops
Huiqin Du, Tharm Ratnarajah, Mathini Sellathurai, Constantinos B. Papadias
2013 Misc conf
Complexity reduction for vector precoding using QoS requirements.
ICASSP
Christos Masouros, Tharm Ratnarajah, Mathini Sellathurai
2013 B conf
Ergodic sum rate analysis of K fading MIMO channels with linear MMSE receiver.
IWCMC
Jiang Xue, Caijun Zhong, Tharm Ratnarajah
2013 Misc conf
Interference alignment with doubly layered signaling for constant SISO interference channels.
ICASSP
Haichuan Zhou, Seyed Morteza Razavi, Tharm Ratnarajah, Mathini Sellathurai
2013 — conf
Joint Frobenius norm and reweighted nuclear norm minimization for interference alignment.
ICC
Huiqin Du, Tharm Ratnarajah, Mathini Sellathurai, Constantinos B. Papadias
2013 J jnl
Large-Scale MIMO Transmitters in Fixed Physical Spaces: The Effect of Transmit Correlation and Mutual Coupling.
IEEE Trans. Commun.
Christos Masouros, Mathini Sellathurai, Tharm Ratnarajah
2013 B conf
Low complexity vector precoding for fast fading MIMO downlinks.
GLOBECOM
Christos Masouros, Mathini Sellathurai, Tharm Ratnarajah
2013 — conf
Performance of homogeneous and asynchronous ad hoc network with interference alignment.
ICC
Yi Luo, Huiqin Du, Tharm Ratnarajah, Dave Wilcox
2013 — conf
Robust utility scheme with admission control over MIMO cognitive radio network.
ICC Workshops
Huiqin Du, Tharm Ratnarajah
2013 B conf
SINR-interference tradeoff beamforming for MISO cognitive radio network.
IWCMC
Huiqin Du, Tharm Ratnarajah
2013 — conf
Towards massive-MIMO transmitters: On the effects of deploying increasing antennas in fixed physical space.
Future Network & Mobile Summit
Christos Masouros, Jianling Chen, Kenneth Tong, Mathini Sellathurai, Tharm Ratnarajah
2012 J jnl
Close-Form Design of Antenna-Constrained Multi-Cell Multi-User Downlink Interference Alignment
CoRR
Haichuan Zhou, Tharm Ratnarajah
2012 — conf
Enhanced outage performance with adaptive linear precoding in cognitive radio downlink.
ICC
Faheem Ahmad Khan, Christos Masouros, Tharm Ratnarajah
2012 — conf
Joint admission control and beamforming with adaptive modulation for cognitive radio network.
ICC
Huiqin Du, Tharm Ratnarajah
2012 J jnl
On Achievable Schemes of Interference Alignment in Constant Channels via Finite Amplify-and-Forward Relays
CoRR
Haichuan Zhou, Tharm Ratnarajah
2012 J jnl
On Achievable Schemes of Interference Alignment with Double-Layered Symbol Extensions in Interference Channel
CoRR
Haichuan Zhou, Tharm Ratnarajah
2012 — conf
On the nuclear norm approach to interference alignment.
ACSCC
Huiqin Du, Tharm Ratnarajah
2012 — conf
On user selection in cognitive broadcast channels.
WCSP
Caijun Zhong, Tharm Ratnarajah
2012 — conf
Performance analysis of ad hoc networks with interference alignment.
ACSCC
Yi Luo, Huiqin Du, Tharm Ratnarajah, Dave Wilcox
2012 — conf
Session TP5b: Interference alignment (invited).
ACSCC
Tharm Ratnarajah
2012 — conf
Sum rate analysis of ZF receivers in distributed MIMO systems with Rayleigh/Lognormal fading.
ICC
Michail Matthaiou, Caijun Zhong, Matthew R. McKay, Tharm Ratnarajah
2011 — conf
Complex interference optimization for power loss reduction in MIMO-THP transmission.
ACSCC
Christos Masouros, Mathini Sellathurai, Tharm Ratnarajah, Ying-Chang Liang
2011 J jnl
Generic Ergodic Capacity Bounds for Fixed-Gain AF Dual-Hop Relaying Systems.
IEEE Trans. Veh. Technol.
Caijun Zhong, Michail Matthaiou, George K. Karagiannidis, Tharm Ratnarajah
2011 — conf
Interference alignment for peer-to-peer underlay MIMO cognitive radio network.
ACSCC
Huiqin Du, Tharm Ratnarajah, Haichuan Zhou, Ying-Chang Liang
2011 J jnl
Outage Analysis of Decode-and-Forward Cognitive Dual-Hop Systems With the Interference Constraint in Nakagami- Fading Channels.
IEEE Trans. Veh. Technol.
Caijun Zhong, Tharm Ratnarajah, Kai-Kit Wong
2011 — conf
Robust joint transceiver beamforming for cognitive radio network.
ACSCC
Huiqin Du, Tharm Ratnarajah, Constantinos B. Papadias
2008 — conf
FPGA implementation of MMSE metric based efficient near-ML detection.
WSA
Michael Joham, Luis G. Barbero, T. Lang, Wolfgang Utschick, John S. Thompson, Tharm Ratnarajah
2007 B conf
Opportunistic Cooperative Diversity Protocols for Wireless Networks.
ITW
Zhiguo Ding, Yu Gong, Tharm Ratnarajah, Colin F. N. Cowan
1998 J jnl
An H
IEEE Signal Process. Lett.
Tharm Ratnarajah, Athanassios Manikas