Results 61 to 70 of about 853 (182)

High performance full diversity LDPC codes construction and performance analysis for H-ARQ channels

open access: yesTongxin xuebao, 2012
In order to improve the performance of communication system with hybrid automatic repeat request(H-ARQ),a kind of full diversity low density parity check(LDPC)codes on H-ARQ block-fading channels was proposed.First,the outage probability and inherent ...
Rui GUO, Fang-ning HU, Ji-lin LIU
doaj   +2 more sources

Open-set blind recognition of non-binary LDPC codes

open access: yesDigital Communications and Networks
Blind encoder recognition methods have drawn much research interest in recent years, as they can play an important role in non-cooperative scenarios. This paper proposes an open-set blind recognition method for non-binary Low-Density Parity-Check (LDPC ...
Ming Jiang   +3 more
doaj   +1 more source

QC-LDPC Codes Construction by Concatenating of Circulant Matrices as Block-Columns

open access: yesInternational Journal of Information and Communication Technology Research, 2016
In this paper a new low complexity method for constructing binary quasi-cyclic low-density parity-check (QC-LDPC) codes is introduced. In the proposed method, each block-column of the parity check matrix H is made by a circulant matrix in a way that the ...
Mohammad Hesam Tadayon   +1 more
doaj  

Rateless Protograph LDPC Codes for Quantum Key Distribution

open access: yesIEEE Transactions on Quantum Engineering
Information reconciliation (IR) is a key step in quantum key distribution (QKD). In recent years, blind reconciliation based on low-density parity-check (LDPC) codes has replaced Cascade as a standard de facto since it guarantees efficient IR without a ...
Alberto Tarable   +2 more
doaj   +1 more source

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