activity
20062023
most citedCo-ordinate Interleaved Distributed Space-Time Coding for Two-Antenna-Relays Networks

26 citations · 245 across the 99 of their papers we have counts for

collaborators

109 papers

cs.IT2023★ 1 cited

An Optimal Two-Step Decoding at Receivers with Side Information in PSK-Modulated Index Coding

Navya Saxena, Anjana A. Mahesh, B. Sundar Rajan

This paper studies noisy index coding problems over single-input single-output broadcast channels. The codewords from a chosen index code of length are transmitted after -…

cs.IT2023★ 1 cited

Average Probability of Error for Single Uniprior Index Coding over Rayleigh Fading Channel

Anjana A Mahesh, Charul Rajput, Bobbadi Rupa +1

Ong and Ho developed optimal linear index codes for single uniprior index coding problems (ICPs) by finding a spanning tree for each of the strongly connected components of the cor…

cs.IT2023

On Cache-Aided Multi-User Private Information Retrieval with Small Caches

Charul Rajput, B. Sundar Rajan

In this paper, we propose a scheme for the problem of cache-aided multi-user private information retrieval with small caches, in which users are connected to non-colluding…

cs.IT2023

Security and Privacy in Cache-Aided Linear Function Retrieval for Multi-access Coded Caching

Mallikharjuna Chinnapadamala, B. Sundar Rajan

A multi-access network consisting of files, caches, users with each user having access to a unique set of caches has been introduced recently by Muralidhar et al. (…

cs.IT2022

Combinatorial Multi-Access Coded Caching: Improved Rate-Memory Trade-off with Coded Placement

K. K. Krishnan Namboodiri, B. Sundar Rajan

This work considers the combinatorial multi-access coded caching problem introduced in the recent work by Muralidhar \textit{et al.} [P. N. Muralidhar, D. Katyal, and B. S. Rajan,…

cs.IT2022★ 1 cited

Multi-Access Cache-Aided Multi-User Private Information Retrieval

Kanishak Vaidya, B Sundar Rajan

We consider the problem of multi-access cache-aided multi-user Private Information Retrieval (MuPIR). In this problem, several files are replicated across multiple servers. There a…