activity
20072026
most citedLow-Complexity Detection/Equalization in Large-Dimension MIMO-ISI Channels Using Graphical Models

130 citations · 340 across the 21 of their papers we have counts for

collaborators

24 papers

cs.IT2026

Function-Correcting Codes for Sum-Rank Metric

Santhi Kumari Kammila, B. Sundar Rajan

Function-Correcting Codes (FCCs) are a class of codes designed to protect the evaluation of a specific function of a message against channel errors at a higher level than the level…

cs.IT2017

Performance Analysis of Physical Layer Network Coding for Two-way Relaying over Non-regenerative Communication Satellites

Saket D. Buch, B. Sundar Rajan

Two-way relaying is one of the major applications of broadband communication satellites, for which an efficient technique is Physical Layer Network Coding (PLNC). Earlier studies h…

cs.IT2015

Error-Correcting Functional Index Codes, Generalized Exclusive Laws and Graph Coloring

Anindya Gupta, B. Sundar Rajan

We consider the \emph{functional index coding problem} over an error-free broadcast network in which a source generates a set of messages and there are multiple receivers, each hol…

cs.IT2015

Optimal Vector Linear Index Codes for Some Symmetric Side Information Problems

Mahesh Babu Vaddi, B. Sundar Rajan

This paper deals with vector linear index codes for multiple unicast index coding problems where there is a source with K messages and there are K receivers each wanting a unique m…

cs.IT2015

Decoding Network Codes using the Sum-Product Algorithm

Anindya Gupta, B. Sundar Rajan

While feasibility and obtaining a solution of a given network coding problem are well studied, the decoding procedure and complexity have not garnered much attention. We consider t…

cs.IT2015★ 4 cited

On The Number of Optimal Linear Index Codes For Unicast Index Coding Problems

Kavitha R., Niranjana Ambadi, B. Sundar Rajan

An index coding problem arises when there is a single source with a number of messages and multiple receivers each wanting a subset of messages and knowing a different set of messa…