Abhay Kumar Sah

According to our database, Abhay Kumar Sah authored at least 44 papers between 2010 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

Beamforming Design for Active STAR-RIS-Aided CF-mMIMO Networks Under Non-Linear Hardware Impairments and Electromagnetic Interference.

Debajit Choudhury, Abhay Kumar Sah

IEEE Trans. Wirel. Commun., 2026

Network-Assisted Full-Duplex RIS-Aided Cell-Free Massive MIMO for Integrated Sensing and Communication.

Debajit Choudhury, Abhay Kumar Sah

IEEE Trans. Commun., 2026

Cancelling Inter-AP-Interference for UL Channel Estimation in Virtual FD CF-mMIMO Systems.

Santosh Kumar Singh, Rohit Saini, Abhay Kumar Sah

Proceedings of the IEEE Wireless Communications and Networking Conference, 2026

Scalable Implementation of Adaptive Linear Channel Estimators for OFDM Systems on RF System-on-Chip.

Shweta Rai, Lokesh Kolhe, Jayant Bahuguna, Abhay Kumar Sah

Proceedings of the IEEE Wireless Communications and Networking Conference, 2026

Deep Reinforcement Learning Based Scheduler for B5G Networks.

Tanvi Mathur, Rahul Chhangani, Debajit Choudhury, Abhay Kumar Sah, Shashi Kiran, Shekar Nethi

Proceedings of the IEEE Wireless Communications and Networking Conference, 2026

Low-Complexity KKT-Based Access Point Placement for Cell-Free Hybrid VLC/RF Network.

Shaifali Gupta, Abotula Iswarya, Abhay Kumar Sah, Anshul Jaiswal

Proceedings of the National Conference on Communications, 2026

Mirror-Based Optical RIS Aided NOMA Enabled VLC System.

Hari Shanker O. K, Abhay Kumar Sah

Proceedings of the 18th International Conference on COMmunication Systems and NETworks, 2026

2025

An Efficient Hybrid Cooperative Target Search for UAV Swarms.

Shashank Upadhyay, Natvar Prajapati, Manish Kumar, Abhay Kumar Sah

IEEE Commun. Lett., December, 2025

Analyzing Energy Efficiency Trade-Offs in RIS Aided Cell-Free Massive MIMO Networks.

Debajit Choudhury, Abhay Kumar Sah

IEEE Trans. Veh. Technol., July, 2025

Energy Efficient Joint Beamforming Design for Hardware-Impaired STAR-RIS-Assisted CF-mMIMO Systems.

Debajit Choudhury, Abhay Kumar Sah

IEEE Trans. Commun., June, 2025

Analysis of Exponential Correlation Matrices for Massive MIMO Systems.

Sateeshkrishna Dhuli, Said Kouachi, Abhay Kumar Sah, Stefan Werner

IEEE Commun. Lett., June, 2025

Distributed Beam Combining in Cell-Free Massive MIMO Networks.

Santosh Kumar Singh, Abhay Kumar Sah

IEEE Trans. Commun., March, 2025

An Improved Sparse Channel Estimation in RIS-assisted mmWave MIMO Systems.

Debajit Choudhury, Abhay Kumar Sah

Proceedings of the National Conference on Communications, 2025

A CLDNN-Based Approach for Effective Automatic Modulation Classification at Low SNRs.

Gaurav Raghuvanshi, Abhay Kumar Sah

Proceedings of the IEEE International Conference on Advanced Networks and Telecommunications Systems, 2025

Urban Cell Planning: An AI-Driven Convex Optimization Approach with Field Measurements.

Rajat Badaria, Aman Tiwari, Abhay Kumar Sah, Ekant Sharma

Proceedings of the IEEE International Conference on Advanced Networks and Telecommunications Systems, 2025

2024

Multi-User Grouping for NOMA Enabled VLC System.

Hari Shanker O. K, Abhay Kumar Sah

IEEE Commun. Lett., May, 2024

Designing 5G PHY Layer Compliant Cell-Free Massive MIMO Simulator using Sounding Signal.

Santosh K. Singh, Lokesh Patidar, Abhay Kumar Sah, Shekar Nethi, Himanshu Sindhwal, Vamsi K. Kadiyala

Proceedings of the IEEE Globecom Workshops 2024, 2024

An Element Selection based Phase-Shift Optimization in RIS-aided Vehicular Network.

Sruthi Ramachandran, Hari Shanker O. K, Abhay Kumar Sah

Proceedings of the 2024 IEEE Global Communications Conference, 2024

SWIPT-NOMA Enabled Hybrid VLC/RF System for Dynamic Indoor Workspaces.

Hari Shanker O. K, Vanya Tiwari, Abhay Kumar Sah

Proceedings of the IEEE International Conference on Advanced Networks and Telecommunications Systems, 2024

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., July, 2023

Churn Rate Aware Interference Management for Device-to-Device Communications in SDNs.

Hunny Saini, Santosh K. Singh, Abhay Kumar Sah, Satya Kumar Vankayala

Proceedings of the IEEE International Conference on Communications, 2023

2022

Beam Combining in Massive MIMO System under Non-Linear Hardware Impairments.

Sahaj K. Jha, Abhay Kumar Sah, Sonia Aïssa

Proceedings of the IEEE Wireless Communications and Networking Conference, 2022

An Untrained DNN Denoiser for Uplink Channel Estimation in Multicell Massive MIMO System.

Yatharth Bansal, Abhay Kumar Sah

Proceedings of the 2022 IEEE 33rd Annual International Symposium on Personal, 2022

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

Proceedings of the IEEE Globecom 2022 Workshops, 2022

2021

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

Proceedings of the IEEE Wireless Communications and Networking Conference, 2021

2020

Beam Alignment for mmWave Using Non-Stationary Bandits.

Ruchir Gupta, K. Lakshmanan, Abhay Kumar Sah

IEEE Commun. Lett., 2020

Analysis of downlink NOMA in full duplex-half duplex mixed cell PPP system with interference.

Sudharsan Parthasarathy, Abhay Kumar Sah, Satya Kumar Vankayala

Proceedings of the 14th IEEE International Conference on Advanced Networks and Telecommunications Systems, 2020

Accelerated Detection Schemes for PSS in 5G-NR.

Satya Kumar Vankayala, Javed Akhtar, Ashok Krishnan K. S., Abhay Kumar Sah

Proceedings of the 3rd IEEE 5G World Forum, 2020

2019

Generalized Block-Based Spatial Modulation and Space Shift Keying.

Shyam Gadhai, Abhay Kumar Sah, Rohit Budhiraja, Ajit Kumar Chaturvedi

Proceedings of the 20th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2019

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

Sequential and Global Likelihood Ascent Search-Based Detection in Large MIMO Systems.

Abhay Kumar Sah, Ajit Kumar Chaturvedi

IEEE Trans. Commun., 2018

New Block-Based Spatial Modulation.

Shyam Gadhai, Abhay Kumar Sah, Abhishek Kumar Singh, Rohit Budhiraja, Ajit Kumar Chaturvedi

IEEE Commun. Lett., 2018

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

Quasi-Orthogonal Combining for Reducing RF Chains in Massive MIMO Systems.

Abhay Kumar Sah, Ajit Kumar Chaturvedi

IEEE Wirel. Commun. Lett., 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

An Unconstrained Likelihood Ascent Based Detection Algorithm for Large MIMO Systems.

Abhay Kumar Sah, Ajit Kumar Chaturvedi

IEEE Trans. Wirel. Commun., 2017

Stopping Rule-Based Iterative Tree Search for Low-Complexity Detection in MIMO Systems.

Abhay Kumar Sah, Ajit Kumar Chaturvedi

IEEE Trans. Wirel. Commun., 2017

2016

Beyond fixed neighborhood search in the likelihood ascent algorithm for MIMO systems.

Abhay Kumar Sah, Ajit Kumar Chaturvedi

Proceedings of the 2016 IEEE International Conference on Communications, 2016

Iterative matrix inversion based low complexity detection in large/massive MIMO systems.

Vipul Gupta, Abhay Kumar Sah, Ajit Kumar Chaturvedi

Proceedings of the IEEE International Conference on Communication, 2016

Improved Sparsity Behaviour and Error Localization in Detectors for Large MIMO Systems.

Abhishek, Abhay Kumar Sah, Ajit Kumar Chaturvedi

Proceedings of the 2016 IEEE Globecom Workshops, Washington, DC, USA, December 4-8, 2016, 2016

Improving the reliability of receivers for 5G networks.

Abhay Kumar Sah, Ajit Kumar Chaturvedi

Proceedings of the 8th International Conference on Communication Systems and Networks, 2016

2015

Approximate Matrix Inversion Based Low Complexity Sphere Decoding in MIMO Systems.

Vipul Gupta, Abhay Kumar Sah, Ajit Kumar Chaturvedi

CoRR, 2015

Reduced Neighborhood Search Algorithms for Low Complexity Detection in MIMO Systems.

Abhay Kumar Sah, Ajit Kumar Chaturvedi

Proceedings of the 2015 IEEE Global Communications Conference, 2015

2010

Performance of Dynamic MIMO Systems in Presence of Nakagami Fading Channel.

Ravi Kumar, Rajiv Saxena, Abhay Kumar Sah, Saroj Gupta, Tapesh Chandgothia

Proceedings of the Second International Conference on Computational Intelligence, 2010