On Achievable Rates for Massive Mimo System with Imperfect Channel Covariance Information. - Atchutaram K. Kocharlakota; Karthik Upadhya; Sergiy A. Vorobyov (ICASSP, 2019)

On the Spectral Efficiency for Massive MIMO Systems With Imperfect Spacial Covariance Information. - Atchutaram K. Kocharlakota; Karthik Upadhya; Sergiy A. Vorobyov (CoRR, 2019)

Impact of Pilot Overhead and Channel Estimation on the Performance of Massive MIMO. - Atchutaram K. Kocharlakota; Karthik Upadhya; Sergiy A. Vorobyov (IEEE Trans. Commun., 2021)

Attention Neural Network for Downlink Cell-Free Massive MIMO Power Control. - Atchutaram K. Kocharlakota; Sergiy A. Vorobyov; Robert W. Heath Jr. (IEEECONF, 2022)

Pilot Contamination Aware Transformer for Downlink Power Control in Cell-Free Massive MIMO Networks. - Atchutaram K. Kocharlakota; Sergiy A. Vorobyov; Robert W. Heath Jr. (CoRR, 2024)