activity
20212026
most citedAn Algorithm for Grant-Free Random Access in Cell-Free Massive MIMO

30 citations · 46 across the 7 of their papers we have counts for

collaborators

7 papers

cs.IT2026

Repeater-Aided Over-the-Air Phase Synchronization in Distributed MIMO

Unnikrishnan Kunnath Ganesan, Sai Subramanyam Thoota, Erik G. Larsson

Phase synchronization of access points (APs) in a distributed multiple-input multiple-output (D-MIMO) system is critical to leverage the performance benefits of D-MIMO. Existing ov…

cs.IT2026

Type-Based Unsourced Federated Learning With Client Self-Selection

Kaan Okumus, Khac-Hoang Ngo, Unnikrishnan Kunnath Ganesan +3

We address the client-selection problem in federated learning over wireless networks under data heterogeneity. Existing client-selection methods often rely on server-side knowledge…

cs.IT2025

Prediction-Powered Communication with Distortion Guarantees

Matteo Zecchin, Unnikrishnan Kunnath Ganesan, Giuseppe Durisi +2

The development of 6G wireless systems is taking place alongside the development of increasingly intelligent wireless devices and network nodes. The changing technological landscap…

cs.IT2025

Online Conformal Compression for Zero-Delay Communication with Distortion Guarantees

Unnikrishnan Kunnath Ganesan, Giuseppe Durisi, Matteo Zecchin +2

We investigate a lossy source compression problem in which both the encoder and decoder are equipped with a pre-trained sequence predictor. We propose an online lossy compression s…

cs.IT2024★ 16 cited

Cell-Free Massive MIMO with Multi-Antenna Users and Phase Misalignments: A Novel Partially Coherent Transmission Framework

Unnikrishnan Kunnath Ganesan, Tung Thanh Vu, Erik G. Larsson

Cell-free massive multiple-input multiple-output (MIMO) is a promising technology for next-generation communication systems. This work proposes a novel partially coherent (PC) tran…

cs.IT2023

BeamSync: Over-The-Air Synchronization for Distributed Massive MIMO Systems

Unnikrishnan Kunnath Ganesan, Rimalapudi Sarvendranath, Erik G. Larsson

In distributed massive multiple-input multiple-output (MIMO) systems, multiple geographically separated access points (APs) communicate simultaneously with a user, leveraging the b…