activity
20222026
most citedHardware-Impaired Rician-Faded Cell-Free Massive MIMO Systems With Channel Aging

17 citations · 17 across the 5 of their papers we have counts for

collaborators

5 papers

cs.IT2026

RIS-Assisted D-MIMO for Energy-Efficient 6G Indoor Networks

Akshay Vayal Parambath, Jose Flordelis, Venkatesh Tentu +4

We propose an alternating optimization framework for maximizing energy efficiency (EE) in reconfigurable intelligent surface (RIS) assisted distributed MIMO (D-MIMO) systems under…

eess.SP2025

Phase-Coherent D-MIMO ISAC: Multi-Target Estimation and Spectral Efficiency Trade-Offs

Venkatesh Tentu, Henk Wymeersch, Musa Furkan Keskin +2

We investigate distributed multiple-input multiple-output (D-MIMO) integrated sensing and communication (ISAC) systems, in which multiple phase-synchronized access points (APs) joi…

cs.IT2023★ 17 cited

Hardware-Impaired Rician-Faded Cell-Free Massive MIMO Systems With Channel Aging

Venkatesh Tentu, Dheeraj N Amudala, Anish Chattopadhyay +1

We study the impact of channel aging on the uplink of a cell-free (CF) massive multiple-input multiple-output (mMIMO) system by considering i) spatially-correlated Rician-faded cha…

cs.IT2023

LSFD for Rician-Faded Cell-Free mMIMO Systems With Channel Aging and Hardware Impairments

Anish Chattopadhyay, Venkatesh Tentu, Dheeraj Naidu Amudala +1

We study the impact of channel aging on the uplink of a cell-free massive multiple-input multiple-output system with hardware impairments. We consider a dynamic analog-to-digital c…

cs.IT2022

Hardware-Aware Pilot Decontamination Precoding for Multi-cell mMIMO Systems With Rician Fading

Harshit Kesarwani, Dheeraj Naidu Amudala, Venkatesh Tentu +1

We consider a hardware-impaired multi-cell Rician faded massive multi-input multi-output (mMIMO) system with two-layer pilot decontamination precoding, also known as large-scale fa…