Results 81 to 90 of about 1,239,425 (219)

Belief propagation decoding of quantum channels by passing quantum messages

open access: yesNew Journal of Physics, 2017
The belief propagation (BP) algorithm is a powerful tool in a wide range of disciplines from statistical physics to machine learning to computational biology, and is ubiquitous in decoding classical error-correcting codes.
Joseph M Renes
doaj   +1 more source

A fully-parallel turbo decoding algorithm [PDF]

open access: yes, 2015
This paper proposes a novel alternative to the Log-BCJR algorithm for turbo decoding, yielding significantly improved processing throughput and latency.
Maunder, R.G.
core   +1 more source

Improving convergence of Belief Propagation decoding

open access: yesCoRR, 2006
The decoding of Low-Density Parity-Check codes by the Belief Propagation (BP) algorithm is revisited. We check the iterative algorithm for its convergence to a codeword (termination), we run Monte Carlo simulations to find the probability distribution function of the termination time, n_it.
Mikhail G. Stepanov, Michael Chertkov
openaire   +2 more sources

Adaptive Reliability-Driven Conditional Innovation Decoding for LDPC Codes

open access: yesIEEE Access
In this work, we present an adaptive reliability-driven conditional innovation (AR-CID) decoding algorithm for low-density parity check (LDPC) codes. The proposed AR-CID decoding algorithm consists of one stage of message quality checking and another ...
Hassan Touati, Rodrigo C. de Lamare
doaj   +1 more source

Improved Belief Propagation List Decoding for Polar Codes

open access: yes, 2022
Polar codes have become the channel coding scheme for control channel of enhanced mobile broadband in the 5G communication systems. Belief propagation (BP) decoding of polar codes has advantages of low decoding latency and high parallelism but achieves ...
Jingxuan Huang, Huan Li, Ce Sun
core   +1 more source

Simplified Stage-Combined Belief Propagation Decoding of Polar Codes

open access: yes, 2022
Belief Propagation (BP) algorithm is suitable for high-throughput decoding of polar codes due to its inherent parallelism. However, compared with Successive Cancellation (SC)-based decoding methods, BP-based schemes fall behind in terms of Bit-Error Rate
Lukasz Lopacinski   +7 more
core   +1 more source

Improved segmented CRC assisted puncturing Polar decoding

open access: yesDianxin kexue, 2019
A segmented cyclic redundancy check (CRC) assisted decoding algorithm was proposed.This method makes use of the high parallelism of BP decoding and the high reliability of CRC verification,and uniformly or proportionally disperses CRC verification bits ...
Yanhong NI, Xiangxiong LOU, Jianrong BAO
doaj   +2 more sources

Information-Bottleneck Decoding of High-Rate Irregular LDPC Codes for Optical Communication Using Message Alignment

open access: yesApplied Sciences, 2018
In high-throughput applications, low-complexity and low-latency channel decoders are inevitable. Hence, for low-density parity-check (LDPC) codes, message passing decoding has to be implemented with coarse quantization—that is, the exchanged ...
Maximilian Stark   +2 more
doaj   +1 more source

Belief Propagation Based Decoding of Large Non-Orthogonal STBCs

open access: yes, 2009
In this paper,we present a belief propagation (BP) based algorithm for decoding non-orthogonal space-time block codes (STBC) from cyclic division algebras (CDA) having large dimensions. The proposed approachinvolves message passing on Markov random field
Chockalingam, A   +3 more
core  

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