6 search results - page 1 / 2 » Quantization Effects in Low-Density Parity-Check Decoders |
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
−A class of combinatorial structures, called absorbing sets, strongly influences the performance of low-density paritycheck (LDPC) decoders. In particular, the quantization schem...
GLOBECOM
2009
IEEE
13 years 11 months ago
2009
IEEE
—One of the key factors underlying the popularity of Low-density parity-check (LDPC) code is its iterative decoding algorithm that is amenable to efficient hardware implementati...
GLOBECOM
2006
IEEE
13 years 10 months ago
2006
IEEE
Abstract−Several high performance LDPC codes have paritycheck matrices composed of permutation submatrices. We design a parallel-serial architecture to map the decoder of any str...
CORR
2004
Springer
13 years 4 months ago
2004
Springer
We study codes on graphs combined with an iterative message passing algorithm for quantization. Specifically, we consider the binary erasure quantization (BEQ) problem which is th...
ISCAS
2005
IEEE
13 years 10 months ago
2005
IEEE
Abstract— Binary Symmetric Channels (BSC) like the Interchip buses and the Intra-chip buses are gaining a lot of attention due to their widespread use with multimedia storage dev...