activity
20122016
most citedThreshold Saturation for Spatially-Coupled LDPC and LDGM Codes on BMS Channels

97 citations · 138 across the 6 of their papers we have counts for

collaborators

8 papers

cs.IT2016

Reed-Muller Codes Achieve Capacity on Erasure Channels

Shrinivas Kudekar, Santhosh Kumar, Marco Mondelli +3

We introduce a new approach to proving that a sequence of deterministic linear codes achieves capacity on an erasure channel under maximum a posteriori decoding. Rather than relyin…

cs.IT2016

Comparing the Bit-MAP and Block-MAP Decoding Thresholds of Reed-Muller Codes on BMS Channels

Shrinivas Kudekar, Santhosh Kumar, Marco Mondelli +2

The question whether RM codes are capacity-achieving is a long-standing open problem in coding theory that was recently answered in the affirmative for transmission over erasure ch…

cs.IT2015★ 12 cited

Reed-Muller Codes Achieve Capacity on Erasure Channels

Santhosh Kumar, Henry D. Pfister

This paper introduces a new approach to proving that a sequence of deterministic linear codes achieves capacity on an erasure channel under maximum a posteriori decoding. Rather th…

cs.IT2013★ 97 cited

Threshold Saturation for Spatially-Coupled LDPC and LDGM Codes on BMS Channels

Santhosh Kumar, Andrew J. Young, Nicolas Macris +1

Spatially-coupled low-density parity-check (LDPC) codes, which were first introduced as LDPC convolutional codes, have been shown to exhibit excellent performance under low-complex…

cs.IT2013

A Proof of Threshold Saturation for Spatially-Coupled LDPC Codes on BMS Channels

Santhosh Kumar, Andrew J. Young, Nicolas Macris +1

Low-density parity-check (LDPC) convolutional codes have been shown to exhibit excellent performance under low-complexity belief-propagation decoding [1], [2]. This phenomenon is n…

cs.NI2012★ 14 cited

Throughput Analysis of Primary and Secondary Networks in a Shared IEEE 802.11 System

Santhosh Kumar, Nirmal Shende, Chandra R. Murthy +1

In this paper, we analyze the coexistence of a primary and a secondary (cognitive) network when both networks use the IEEE 802.11 based distributed coordination function for medium…