Results 131 to 140 of about 1,161 (180)

Efficient FPGA implementation of polar codes-based information reconciliation for quantum key distribution. [PDF]

open access: yesSci Rep
Liao L   +10 more
europepmc   +1 more source

Irregular LDPC codes as concatenation of regular LDPC codes

IEEE Communications Letters, 2005
In this letter, the construction of irregular LDPC codes obtained by concatenating regular ones is considered. These codes are analyzed for the binary symmetric channel (BSC). It is shown via proper distribution evolution that such concatenated codes have in general a threshold value weaker (but not necessarily much different) than their unconstrained ...
Marc P. C. Fossorier, Nenad Miladinovic
openaire   +1 more source

Overview of LDPC Codes

7th IEEE International Conference on Computer and Information Technology (CIT 2007), 2007
In light of the history of LDPC codes and relevant research advances in recent years, this paper probes into the encoding and decoding techniques related to this capacity-approaching error-correction technology. Besides the general expression as an equation, LDPC codes can also be examined with a Tanner graph.
Zongjie Tu, Shiyong Zhang
openaire   +1 more source

The rate of regular LDPC codes

IEEE International Symposium on Information Theory, 2003. Proceedings., 2003
Summary: We find the rate of a typical code from the regular low-density parity-check (LDPC) ensemble. We then show that the rate of a code from the ensemble converges to the design rate in quadratic mean and almost surely.
G. Miller, Gérard D. Cohen
openaire   +2 more sources

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