Results 91 to 100 of about 11,056,883 (213)

Reliability-Ratio Based Weighted Bit-Flipping Decoding for Low-Density Parity Check Codes

open access: yes, 2004
A novel reliability ratio based weighted bit-flipping decoding scheme is proposed for low-density parity-check codes. A coding gain of 1 dB is achieved in comparison to the weighted bit-flipping scheme, when communicating over an AWGN channel, while ...
Hanzo, L., Guo, F.
core   +1 more source

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

Analysis of voltage- and clock-scaling-induced timing errors in stochastic LDPC decoders

open access: yes, 2013
Low Density Parity Check (LDPC) decoders have an inherent capability of correcting the transmission errors that occur, when communicating over a hostile wireless channel.
Zuo, X.   +9 more
core   +1 more source

Flexible On-line Construction of IRA Codes for Packet Erasure Correction with Application to Aeronautical Communications [PDF]

open access: yes, 2011
In many applications erasure correcting codes are used to recover packet losses at high protocol stack layers. The objects (e.g. files) to be transmitted often have variable sizes, resulting in a variable number of packet to be encoded by the packet ...
Gianluigi, Liva   +2 more
core  

A Turbo-Detection Aided Serially Concatenated MPEG-4/TCM Videophone Transceiver

open access: yes, 2004
A Turbo-detection aided serially concatenated inner Trellis Coded Modulation (TCM) scheme is combined with four different outer codes, namely with a Reversible Variable Length Code (RVLC), a Non-Systematic Convolutional (NSC) code a Recursive Systematic ...
Ng, S. X.   +3 more
core   +1 more source

Symbol-Flipping Based Decoding of Generalized Low-Density Parity-Check Coded Constructed over GF(q)

open access: yes, 2006
An efficient symbol-flipping based decoding algorithm designed for nonbinary Generalized Low-Density Parity-Check (GLDPC) codes is proposed. By extending the concept of the Weighted Bit Flip Voting (WBFV) algorithm designed for binary Hamming-code based ...
Kuo, F-C., Hanzo, L.
core   +1 more source

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