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CORR
2008
Springer
143views Education» more  CORR 2008»
14 years 11 months ago
Joint Source Channel Coding with Side Information Using Hybrid Digital Analog Codes
We study the joint source channel coding problem of transmitting an analog source over a Gaussian channel in two cases - (i) the presence of interference known only to the transmit...
Makesh Pravin Wilson, Krishna R. Narayanan, Giusep...
74
Voted
IJBC
2006
82views more  IJBC 2006»
14 years 11 months ago
How Crucial is Small World Connectivity for Dynamics?
We study the dynamical behaviour of the collective field of chaotic systems on small world lattices. Coupled neuronal systems as well as coupled logistic maps are investigated. We...
Prashant M. Gade, Sudeshna Sinha
77
Voted
SODA
2010
ACM
169views Algorithms» more  SODA 2010»
15 years 9 months ago
Efficiently Decodable Non-adaptive Group Testing
We consider the following "efficiently decodable" nonadaptive group testing problem. There is an unknown string x {0, 1}n with at most d ones in it. We are allowed to t...
Piotr Indyk, Hung Q. Ngo, Atri Rudra
SIPS
2007
IEEE
15 years 6 months ago
Systematic Luby Transform Codes and Their Soft Decoding
– Luby Transform codes (LT) were originally designed for the Binary Erasure Channel (BEC) encountered owing to randomly dropped packets in the statistical multiplexing aided clas...
Thanh Dang Nguyen, Lie-Liang Yang, Lajos Hanzo
ASPDAC
2004
ACM
109views Hardware» more  ASPDAC 2004»
15 years 5 months ago
Design methodology for IRA codes
Channel coding is an important building block in communication systems since it ensures the quality of service. Irregular repeat-accumulate (IRA) codes belong to the class of Low-...
Frank Kienle, Norbert Wehn