Abhay Kumar Sah

41 papers B 5Misc 2Journal 19Unranked 15
YearRankTypeTitle / Venue / Authors
2026 J jnl
Beamforming Design for Active STAR-RIS-Aided CF-mMIMO Networks Under Non-Linear Hardware Impairments and Electromagnetic Interference.
IEEE Trans. Wirel. Commun.
Debajit Choudhury, Abhay Kumar Sah
2026 — conf
Low-Complexity KKT-Based Access Point Placement for Cell-Free Hybrid VLC/RF Network.
NCC
Shaifali Gupta, Abotula Iswarya, Abhay Kumar Sah, Anshul Jaiswal
2026 Misc conf
Mirror-Based Optical RIS Aided NOMA Enabled VLC System.
COMSNETS
Hari Shanker O. K, Abhay Kumar Sah
2026 J jnl
Network-Assisted Full-Duplex RIS-Aided Cell-Free Massive MIMO for Integrated Sensing and Communication.
IEEE Trans. Commun.
Debajit Choudhury, Abhay Kumar Sah
2025 — conf
A CLDNN-Based Approach for Effective Automatic Modulation Classification at Low SNRs.
ANTS
Gaurav Raghuvanshi, Abhay Kumar Sah
2025 J jnl
An Efficient Hybrid Cooperative Target Search for UAV Swarms.
IEEE Commun. Lett.
Shashank Upadhyay, Natvar Prajapati, Manish Kumar, Abhay Kumar Sah
2025 — conf
An Improved Sparse Channel Estimation in RIS-assisted mmWave MIMO Systems.
NCC
Debajit Choudhury, Abhay Kumar Sah
2025 J jnl
Analysis of Exponential Correlation Matrices for Massive MIMO Systems.
IEEE Commun. Lett.
Sateeshkrishna Dhuli, Said Kouachi, Abhay Kumar Sah, Stefan Werner
2025 J jnl
Analyzing Energy Efficiency Trade-Offs in RIS Aided Cell-Free Massive MIMO Networks.
IEEE Trans. Veh. Technol.
Debajit Choudhury, Abhay Kumar Sah
2025 J jnl
Distributed Beam Combining in Cell-Free Massive MIMO Networks.
IEEE Trans. Commun.
Santosh Kumar Singh, Abhay Kumar Sah
2025 J jnl
Energy Efficient Joint Beamforming Design for Hardware-Impaired STAR-RIS-Assisted CF-mMIMO Systems.
IEEE Trans. Commun.
Debajit Choudhury, Abhay Kumar Sah
2025 — conf
Urban Cell Planning: An AI-Driven Convex Optimization Approach with Field Measurements.
ANTS
Rajat Badaria, Aman Tiwari, Abhay Kumar Sah, Ekant Sharma
2024 B conf
An Element Selection based Phase-Shift Optimization in RIS-aided Vehicular Network.
GLOBECOM
Sruthi Ramachandran, Hari Shanker O. K, Abhay Kumar Sah
2024 — conf
Designing 5G PHY Layer Compliant Cell-Free Massive MIMO Simulator using Sounding Signal.
GLOBECOM (Workshops)
Santosh K. Singh, Lokesh Patidar, Abhay Kumar Sah, Shekar Nethi, Himanshu Sindhwal, Vamsi K. Kadiyala
2024 J jnl
Multi-User Grouping for NOMA Enabled VLC System.
IEEE Commun. Lett.
Hari Shanker O. K, Abhay Kumar Sah
2024 — conf
SWIPT-NOMA Enabled Hybrid VLC/RF System for Dynamic Indoor Workspaces.
ANTS
Hari Shanker O. K, Vanya Tiwari, Abhay Kumar Sah
2023 J jnl
An Interference Aware User-Group Pilot Assignment for Cell-Free Massive MIMO Systems.
IEEE Wirel. Commun. Lett.
Santosh Kumar Singh, Yallammagari Chakravarthy, Abhay Kumar Sah
2023 — conf
Churn Rate Aware Interference Management for Device-to-Device Communications in SDNs.
ICC Workshops
Hunny Saini, Santosh K. Singh, Abhay Kumar Sah, Satya Kumar Vankayala
2022 B conf
An Untrained DNN Denoiser for Uplink Channel Estimation in Multicell Massive MIMO System.
PIMRC
Yatharth Bansal, Abhay Kumar Sah
2022 B conf
Beam Combining in Massive MIMO System under Non-Linear Hardware Impairments.
WCNC
Sahaj K. Jha, Abhay Kumar Sah, Sonia Aïssa
2022 — conf
Low-cost Beam-combining Architecture for O-RUs in mmWave Massive MIMO based 5G O-RAN System.
GLOBECOM (Workshops)
Abhay Kumar Sah, Santosh K. Singh, Satya Kumar Vankayala, S. Parthasarathy, U. Godavarti, Seungil Yoon
2021 B conf
A Framework for Exploiting Hard and Soft LLRs for Low Complexity Decoding in VRAN Systems.
WCNC
Satya Kumar Vankayala, RaviTeja Gundeti, Konchady Gautam Shenoy, Abhay Kumar Sah, Swaraj Kumar, Seungil Yoon
2020 — conf
Accelerated Detection Schemes for PSS in 5G-NR.
5G World Forum
Satya Kumar Vankayala, Javed Akhtar, Ashok Krishnan K. S., Abhay Kumar Sah
2020 — conf
Analysis of downlink NOMA in full duplex-half duplex mixed cell PPP system with interference.
IEEE ANTS
Sudharsan Parthasarathy, Abhay Kumar Sah, Satya Kumar Vankayala
2020 J jnl
Beam Alignment for mmWave Using Non-Stationary Bandits.
IEEE Commun. Lett.
Ruchir Gupta, K. Lakshmanan, Abhay Kumar Sah
2019 — conf
Generalized Block-Based Spatial Modulation and Space Shift Keying.
SPAWC
Shyam Gadhai, Abhay Kumar Sah, Rohit Budhiraja, Ajit Kumar Chaturvedi
2018 J jnl
Bit-Level Reduced Neighborhood Search for Low-Complexity Detection in Large MIMO Systems.
IEEE Wirel. Commun. Lett.
Pushpender Mann, Abhay Kumar Sah, Rohit Budhiraja, Ajit Kumar Chaturvedi
2018 J jnl
New Block-Based Spatial Modulation.
IEEE Commun. Lett.
Shyam Gadhai, Abhay Kumar Sah, Abhishek Kumar Singh, Rohit Budhiraja, Ajit Kumar Chaturvedi
2018 J jnl
Sequential and Global Likelihood Ascent Search-Based Detection in Large MIMO Systems.
IEEE Trans. Commun.
Abhay Kumar Sah, Ajit Kumar Chaturvedi
2017 J jnl
An MMP-Based Approach for Detection in Large MIMO Systems Using Sphere Decoding.
IEEE Wirel. Commun. Lett.
Abhay Kumar Sah, Ajit Kumar Chaturvedi
2017 J jnl
An Unconstrained Likelihood Ascent Based Detection Algorithm for Large MIMO Systems.
IEEE Trans. Wirel. Commun.
Abhay Kumar Sah, Ajit Kumar Chaturvedi
2017 J jnl
Likelihood-Based Tree Search for Low Complexity Detection in Large MIMO Systems.
IEEE Wirel. Commun. Lett.
Saksham Agarwal, Abhay Kumar Sah, Ajit Kumar Chaturvedi
2017 J jnl
Quasi-Orthogonal Combining for Reducing RF Chains in Massive MIMO Systems.
IEEE Wirel. Commun. Lett.
Abhay Kumar Sah, Ajit Kumar Chaturvedi
2017 J jnl
Stopping Rule-Based Iterative Tree Search for Low-Complexity Detection in MIMO Systems.
IEEE Trans. Wirel. Commun.
Abhay Kumar Sah, Ajit Kumar Chaturvedi
2016 — conf
Beyond fixed neighborhood search in the likelihood ascent algorithm for MIMO systems.
ICC
Abhay Kumar Sah, Ajit Kumar Chaturvedi
2016 — conf
Improved Sparsity Behaviour and Error Localization in Detectors for Large MIMO Systems.
GLOBECOM Workshops
Abhishek, Abhay Kumar Sah, Ajit Kumar Chaturvedi
2016 Misc conf
Improving the reliability of receivers for 5G networks.
COMSNETS
Abhay Kumar Sah, Ajit Kumar Chaturvedi
2016 — conf
Iterative matrix inversion based low complexity detection in large/massive MIMO systems.
ICC Workshops
Vipul Gupta, Abhay Kumar Sah, Ajit Kumar Chaturvedi
2015 J jnl
Approximate Matrix Inversion Based Low Complexity Sphere Decoding in MIMO Systems.
CoRR
Vipul Gupta, Abhay Kumar Sah, Ajit Kumar Chaturvedi
2015 B conf
Reduced Neighborhood Search Algorithms for Low Complexity Detection in MIMO Systems.
GLOBECOM
Abhay Kumar Sah, Ajit Kumar Chaturvedi
2010 — conf
Performance of Dynamic MIMO Systems in Presence of Nakagami Fading Channel.
CICSyN
Ravi Kumar, Rajiv Saxena, Abhay Kumar Sah, Saroj Gupta, Tapesh Chandgothia