Performance of Dynamic MIMO Systems in Presence of Nakagami Fading Channel. - Ravi Kumar 002; Rajiv Saxena; Abhay Kumar Sah; Saroj Gupta; Tapesh Chandgothia (CICSyN, 2010)

Reduced Neighborhood Search Algorithms for Low Complexity Detection in MIMO Systems. - Abhay Kumar Sah; Ajit Kumar Chaturvedi (GLOBECOM, 2015)

Approximate Matrix Inversion Based Low Complexity Sphere Decoding in MIMO Systems. - Vipul Gupta; Abhay Kumar Sah; Ajit Kumar Chaturvedi (CoRR, 2015)

Improving the reliability of receivers for 5G networks. - Abhay Kumar Sah; Ajit Kumar Chaturvedi (COMSNETS, 2016)

Improved Sparsity Behaviour and Error Localization in Detectors for Large MIMO Systems. - Abhishek 001; Abhay Kumar Sah; Ajit Kumar Chaturvedi (GLOBECOM Workshops, 2016)

Iterative matrix inversion based low complexity detection in large/massive MIMO systems. - Vipul Gupta; Abhay Kumar Sah; Ajit Kumar Chaturvedi (ICC Workshops, 2016)

Beyond fixed neighborhood search in the likelihood ascent algorithm for MIMO systems. - Abhay Kumar Sah; Ajit Kumar Chaturvedi (ICC, 2016)

Stopping Rule-Based Iterative Tree Search for Low-Complexity Detection in MIMO Systems. - Abhay Kumar Sah; Ajit Kumar Chaturvedi (IEEE Trans. Wirel. Commun., 2017)

An Unconstrained Likelihood Ascent Based Detection Algorithm for Large MIMO Systems. - Abhay Kumar Sah; Ajit Kumar Chaturvedi (IEEE Trans. Wirel. Commun., 2017)

Likelihood-Based Tree Search for Low Complexity Detection in Large MIMO Systems. - Saksham Agarwal; Abhay Kumar Sah; Ajit Kumar Chaturvedi (IEEE Wirel. Commun. Lett., 2017)

Quasi-Orthogonal Combining for Reducing RF Chains in Massive MIMO Systems. - Abhay Kumar Sah; Ajit Kumar Chaturvedi (IEEE Wirel. Commun. Lett., 2017)

An MMP-Based Approach for Detection in Large MIMO Systems Using Sphere Decoding. - Abhay Kumar Sah; Ajit Kumar Chaturvedi (IEEE Wirel. Commun. Lett., 2017)

New Block-Based Spatial Modulation. - Shyam Gadhai; Abhay Kumar Sah; Abhishek Kumar Singh; Rohit Budhiraja; Ajit Kumar Chaturvedi (IEEE Commun. Lett., 2018)

Sequential and Global Likelihood Ascent Search-Based Detection in Large MIMO Systems. - Abhay Kumar Sah; Ajit Kumar Chaturvedi (IEEE Trans. Commun., 2018)

Bit-Level Reduced Neighborhood Search for Low-Complexity Detection in Large MIMO Systems. - Pushpender Mann; Abhay Kumar Sah; Rohit Budhiraja; Ajit Kumar Chaturvedi (IEEE Wirel. Commun. Lett., 2018)

Generalized Block-Based Spatial Modulation and Space Shift Keying. - Shyam Gadhai; Abhay Kumar Sah; Rohit Budhiraja; Ajit Kumar Chaturvedi (SPAWC, 2019)

Accelerated Detection Schemes for PSS in 5G-NR. - Satya Kumar Vankayala; Javed Akhtar; Ashok Krishnan K. S.; Abhay Kumar Sah (5G World Forum, 2020)

Analysis of downlink NOMA in full duplex-half duplex mixed cell PPP system with interference. - Sudharsan Parthasarathy; Abhay Kumar Sah; Satya Kumar Vankayala (IEEE ANTS, 2020)

Beam Alignment for mmWave Using Non-Stationary Bandits. - Ruchir Gupta; K. Lakshmanan 001; Abhay Kumar Sah (IEEE Commun. Lett., 2020)

A Framework for Exploiting Hard and Soft LLRs for Low Complexity Decoding in VRAN Systems. - Satya Kumar Vankayala; RaviTeja Gundeti; Konchady Gautam Shenoy; Abhay Kumar Sah; Swaraj Kumar; Seungil Yoon (WCNC, 2021)

Low-cost Beam-combining Architecture for O-RUs in mmWave Massive MIMO based 5G O-RAN System. - Abhay Kumar Sah; Santosh K. Singh; Satya Kumar Vankayala; S. Parthasarathy; U. Godavarti; Seungil Yoon (GLOBECOM (Workshops), 2022)

An Untrained DNN Denoiser for Uplink Channel Estimation in Multicell Massive MIMO System. - Yatharth Bansal; Abhay Kumar Sah (PIMRC, 2022)

Beam Combining in Massive MIMO System under Non-Linear Hardware Impairments. - Sahaj K. Jha; Abhay Kumar Sah; Sonia Aïssa (WCNC, 2022)

Churn Rate Aware Interference Management for Device-to-Device Communications in SDNs. - Hunny Saini; Santosh K. Singh; Abhay Kumar Sah; Satya Kumar Vankayala (ICC Workshops, 2023)

An Interference Aware User-Group Pilot Assignment for Cell-Free Massive MIMO Systems. - Santosh Kumar Singh; Yallammagari Chakravarthy; Abhay Kumar Sah (IEEE Wirel. Commun. Lett., 2023)

SWIPT-NOMA Enabled Hybrid VLC/RF System for Dynamic Indoor Workspaces. - Hari Shanker O. K; Vanya Tiwari; Abhay Kumar Sah (ANTS, 2024)

An Element Selection based Phase-Shift Optimization in RIS-aided Vehicular Network. - Sruthi Ramachandran; Hari Shanker O. K; Abhay Kumar Sah (GLOBECOM, 2024)

Multi-User Grouping for NOMA Enabled VLC System. - Hari Shanker O. K; Abhay Kumar Sah (IEEE Commun. Lett., 2024)

An Improved Sparse Channel Estimation in RIS-assisted mmWave MIMO Systems. - Debajit Choudhury; Abhay Kumar Sah (NCC, 2025)

Distributed Beam Combining in Cell-Free Massive MIMO Networks. - Santosh Kumar Singh; Abhay Kumar Sah (IEEE Trans. Commun., 2025)

Analysis of Exponential Correlation Matrices for Massive MIMO Systems. - Sateeshkrishna Dhuli; Said Kouachi; Abhay Kumar Sah; Stefan Werner 001 (IEEE Commun. Lett., 2025)

Energy Efficient Joint Beamforming Design for Hardware-Impaired STAR-RIS-Assisted CF-mMIMO Systems. - Debajit Choudhury; Abhay Kumar Sah (IEEE Trans. Commun., 2025)

Analyzing Energy Efficiency Trade-Offs in RIS Aided Cell-Free Massive MIMO Networks. - Debajit Choudhury; Abhay Kumar Sah (IEEE Trans. Veh. Technol., 2025)