2 papers
cs.IT2016
Minimum Distances of the QC-LDPC Codes in IEEE 802 Communication Standards
Brian K. Butler
This work applies earlier results on Quasi-Cyclic (QC) LDPC codes to the codes specified in six separate IEEE 802 standards, specifying wireless communications from 54 MHz to 60 GH…
cs.IT2012
Numerical Issues Affecting LDPC Error Floors
Brian K. Butler, Paul H. Siegel
Numerical issues related to the occurrence of error floors in floating-point simulations of belief propagation (BP) decoders are examined. Careful processing of messages correspond…