397 search results - page 13 / 80 » Overview of LDPC Codes |
GLOBECOM
2006
IEEE
14 years 1 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...
ICASSP
2008
IEEE
14 years 1 months ago
2008
IEEE
In this paper we design block-structured LDPC codes for iterative MIMO receivers with soft sphere detection in particular channel environments. The receiver EXIT charts are used a...
TIT
2010
13 years 2 months ago
2010
Abstract--An iterative decoding threshold analysis for terminated regular LDPC convolutional (LDPCC) codes is presented. Using density evolution techniques, the convergence behavio...
DATE
2009
IEEE
14 years 2 months ago
2009
IEEE
—FPGAs are widely used for evaluating the error-floor performance of LDPC (low-density parity check) codes. We propose a scalable vector decoder for FPGA-based implementation of...
ISCAS
2007
IEEE
14 years 1 months ago
2007
IEEE
Abstract— We analyze the decoding algorithm for regular timeinvariant LDPC convolutional codes as a 3D signal processing scheme and derive several parallelization concepts, which...