Results 31 to 40 of about 1,161 (180)

Comparison of Parallelization Strategies for Min-Sum Decoding of Irregular LDPC Codes

open access: yesTsinghua Science and Technology, 2013
Low-Density Parity-Check (LDPC) codes are powerful error correcting codes. LDPC decoders have been implemented as efficient error correction codes on dedicated VLSI hardware architectures in recent years.
Hua Xu   +5 more
doaj   +1 more source

An optimized initialization for LDPC decoding over GF(q) in impulsive noise environments.

open access: yesPLoS ONE, 2021
Modern navigation satellite communication has the characteristic of high transmitting rate. To avoid bit errors in data transmission, low density parity check (LDPC) codes are widely recognized as efficient ways for navigation communication ...
Haoqiang Liu   +3 more
doaj   +1 more source

Interleaved Product LDPC Codes [PDF]

open access: yesIEEE Transactions on Communications, 2012
11 pages, 5 figures, accepted for publication in IEEE Transactions on ...
Marco Baldi   +2 more
openaire   +2 more sources

Decoder-in-the-Loop: Genetic Optimization-Based LDPC Code Design

open access: yesIEEE Access, 2019
LDPC code design tools typically rely on asymptotic code behavior and are affected by an unavoidable performance degradation due to model imperfections in the short length regime.
Ahmed Elkelesh   +4 more
doaj   +1 more source

CLEAR Interference Cancellation in a Wideband Dual‐Channel Receiver for Independent Satellite Multi‐Connectivity Links

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT In this paper, the correlation learning estimation and adaptive reduction (CLEAR) of interference, an adaptive, blind and transparent interference compensation method applied in a wideband dual‐channel receiver, is studied for a pair of independent satellite multi‐connectivity links, using the same carrier frequency and signal bandwidth in use
Svilen Dimitrov
wiley   +1 more source

Split-extended LDPC codes for coded cooperation [PDF]

open access: yes2010 International Symposium On Information Theory & Its Applications, 2010
We propose a new code design that aims to distribute an LDPC code over a relay channel. It is based on a split-and-extend approach, which allows the relay to split the set of bits connected to some parity-check of the LDPC code into two or several subsets. Subsequently, the sums of bits within each subset are used in a repeat-accumulate manner in order
openaire   +2 more sources

A Resource Efficient Ising Model‐Based Quantum Sudoku Solver

open access: yesSoftware: Practice and Experience, Volume 56, Issue 6, Page 643-657, June 2026.
ABSTRACT Background Quantum algorithms exploit superposition and parallelism to address complex combinatorial problems, many of which fall into the non‐polynomial (NP) class. Sudoku, a widely known logic‐based puzzle, is proven to be NP‐complete and thus presents a suitable testbed for exploring quantum optimization approaches.
Wen‐Li Wang   +5 more
wiley   +1 more source

An unequal error protection scheme for non-binary LDPC using statistical QAM and prioritized mapping [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2018
Low Density Parity Check (LDPC) codes are among the most popular channel codes used nowadays because of their ability to achieve near channel capacity performances.
Indoonundon Madhavsingh   +1 more
doaj   +1 more source

Radiation‐Induced Fault Detection in Superconducting Quantum Devices

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 4, April 2026.
Cosmic rays cause correlated errors in superconducting quantum computers. Quantum error correction codes are not sufficient to solve this issue, as such a real‐time logical detector for radiation faults has been developed. It identifies radiation faults with high accuracy, providing information which could be used to revert the effects of radiation and
Marzio Vallero   +3 more
wiley   +1 more source

LDPC Codes in Communications and Broadcasting [PDF]

open access: yesIEICE Transactions on Communications, 2007
SUMMARY Low-density parity-check (LDPC) codes are one of the most powerful error correcting codes and are attracting much attention these days. LDPC codes are promising for communications and broadcasting as well where the use of error correcting codes are essential.
openaire   +1 more source

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