Results 1 to 10 of about 1,744 (231)

Parallel Concatenated Block Codes Constructed by Convolutional Interleavers [PDF]

open access: yesIEEE Access, 2021
This paper presents the application of convolutional interleavers for constructing high performance parallel concatenated block (PCB) codes. The utilized interleaver is operated as a block interleaver, when the number of stuff bits is applied at the ...
Sina Vafi
doaj   +4 more sources

Adaptive Learned Belief Propagation for Decoding Error-Correcting Codes [PDF]

open access: yesEntropy
Weighted belief propagation (WBP) for the decoding of linear block codes is considered. In WBP, the Tanner graph of the code is unrolled with respect to the iterations of the belief propagation decoder.
Alireza Tasdighi, Mansoor Yousefi
doaj   +2 more sources

Interleaver Design for Parallel Concatenated Block Codes With Arbitrary Lengths

open access: yesIEEE Access
Parallel Concatenated Block (PCB) codes are conventionally constituted by two identical linear systematic block codes, as component codes, linked by an interleaver. In general, the PCB code’s interleaver length (or message length) is the square of
Vijayasri Sundarapuram Soundayan   +1 more
doaj   +2 more sources

Parallel concatenated block codes with flexible lengths and near-optimum performance

open access: yesInformation
The paper presents a modification of the interleaver used to construct Parallel Concatenated Block (PCB) codes with flexible lengths. This is accomplished for PCB codes whose interleaved message blocks have at most two bits of a message block.
Vijayasri Sundarapuram Soundayan   +1 more
doaj   +2 more sources

High performance short-block binary regular LDPC codes

open access: yesAlexandria Engineering Journal, 2018
LDPC code shows a good performance with long-block codes. However, certain channels are constrained to use short-block codes due to latency. Therefore, concatenated LDPC codes with iterative decoding is a good choice to get a good performance ...
Latifa Mostari, Abdelmalik Taleb-Ahmed
doaj   +1 more source

Average performance of parallel concatenated blockcodes

open access: yesElectronics Letters, 1995
A parallel concatenated coding scheme consists of two simple systematic constituent encoders linked by an interleaver. The input bits to the first encoder are scrambled by the interleaver before entering the second encoder. The codeword of the parallel concatenated code consists of the input bits followed by the parity check bits of both encoders.
S. BENEDETTO, MONTORSI, Guido
openaire   +2 more sources

Design of Rate-Compatible Parallel Concatenated Punctured Polar Codes for IR-HARQ Transmission Schemes

open access: yesEntropy, 2017
In this paper, we propose a rate-compatible (RC) parallel concatenated punctured polar (PCPP) codes for incremental redundancy hybrid automatic repeat request (IR-HARQ) transmission schemes, which can transmit multiple data blocks over a time-varying ...
Jian Jiao   +5 more
doaj   +1 more source

Iterative decoding of Generalized Parallel Concatenated Block codes using cyclic permutations

open access: yesCoRR, 2012
8 pages, 14 figures, IJCSI journal link: http://www.ijcsi.org/articles/Iterative-decoding-of-generalized-parallel-concatenated-block-codes-using-cyclic-permutations ...
Hamid Allouch   +2 more
openaire   +2 more sources

Generalized parallel concatenated block codes based on BCH and RS codes, construction and Iterative decoding

open access: yesCoRR, 2013
In this paper, a generalization of parallel concatenated block GPCB codes based on BCH and RS codes is presented.
Abderrazak Farchane   +2 more
openaire   +2 more sources

Low-Latency Adaptive Ordered Statistic Decoding of Polar Codes

open access: yesIEEE Access, 2019
Deploying polar codes in ultra-reliable low-latency communication (URLLC) is of critical importance and is currently receiving tremendous attention in both academia and industry. However, most of the state of the art polar codes decoders like progressive
Kangjian Qin, Zhaoyang Zhang
doaj   +1 more source

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