16 search results - page 2 / 4 » Error Floors of LDPC Coded BICM |
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
Low-density parity-check codes using the beliefpropagation decoding algorithm tend to exhibit a high error floor in the bit error rate curves, when some problematic graphical stru...
VTC
2008
IEEE
14 years 2 months ago
2008
IEEE
—In this paper, we propose a class of implementation friendly structured LDPC codes with low error floors. The proposed codes exhibit no apparent error floors as compared with qu...
GLOBECOM
2008
IEEE
14 years 2 months ago
2008
IEEE
−A class of combinatorial structures, called absorbing sets, strongly influences the performance of low-density paritycheck (LDPC) decoders at low error rates. Past experiments h...
CORR
2006
Springer
13 years 7 months ago
2006
Springer
Assuming iterative decoding for binary erasure channels (BECs), a novel tree-based technique for upper bounding the bit error rates (BERs) of arbitrary, finite low-density parity-c...
JSAC
2010
13 years 6 months ago
2010
Abstract— There is a well-known error-floor phenomenon associated with iterative LDPC decoders which has delayed the use of LDPC codes in certain communication and storage syste...