Sciweavers

11 search results - page 2 / 3
» Multilevel Structured Low-Density Parity-Check Codes
Sort
View
123
Voted
ICC
2007
IEEE
124views Communications» more  ICC 2007»
15 years 10 months ago
Quantization Effects in Low-Density Parity-Check Decoders
−A class of combinatorial structures, called absorbing sets, strongly influences the performance of low-density paritycheck (LDPC) decoders. In particular, the quantization schem...
Zhengya Zhang, Lara Dolecek, Martin J. Wainwright,...
114
Voted
TWC
2008
132views more  TWC 2008»
15 years 3 months ago
Robust high throughput space time block codes using parallel interference cancellation
We present a space-time coded system which achieves high throughput and good performance using lowcomplexity detection and decoding. We focus on a Rate 2 quasiorthogonal space-time...
Nicholas S. J. Pau, Desmond P. Taylor, Philippa A....
115
Voted
ICC
2007
IEEE
113views Communications» more  ICC 2007»
15 years 10 months ago
Analysis of Absorbing Sets for Array-Based LDPC Codes
— Low density parity check codes (LDPC) are known to perform very well under iterative decoding. However, these codes also exhibit a change in the slope of the bit error rate (BE...
Lara Dolecek, Zhengya Zhang, Venkat Anantharam, Ma...
139
Voted
VLSID
2006
IEEE
158views VLSI» more  VLSID 2006»
15 years 9 months ago
Programmable LDPC Decoder Based on the Bubble-Sort Algorithm
Low density parity check (LDPC) codes are one of the most powerful error correcting codes known. Recent research have pointed out their potential for a low cost, low latency hardw...
Rohit Singhal, Gwan S. Choi, Rabi N. Mahapatra
126
Voted
DFT
2007
IEEE
135views VLSI» more  DFT 2007»
15 years 10 months ago
Fault Secure Encoder and Decoder for Memory Applications
We introduce a reliable memory system that can tolerate multiple transient errors in the memory words as well as transient errors in the encoder and decoder (corrector) circuitry....
Helia Naeimi, André DeHon