Results 51 to 60 of about 1,780 (149)

On the Gap to Channel Capacity of Generalized Low-Density Parity-Check Codes

open access: yesIEEE Open Journal of the Communications Society
In this study, the gap to channel capacity of generalized low-density parity-check (GLDPC) codes under the a posteriori probability (APP) decoder on the binary input additive white Gaussian noise (BI-AWGN) channel is analyzed.
Dongxu Chang   +4 more
doaj   +1 more source

Regular and Irregular Multiple Serially- Concatenated Multiple-Parity-Check Codes for Wireless Applications

open access: yesJournal of Communications Software and Systems, 2009
Multiple Serially-Concatenated Multiple-Parity-Check (M-SC-MPC) codes are a class of structured Low-Density Parity-Check (LDPC) codes, characterized by very simple encoding, that we have recently introduced.
Marco Baldi   +3 more
doaj  

Quantum Low-Density Parity-Check Codes

open access: yes
Quantum error correction (QEC) is a cornerstone of quantum computing, enabling reliable information processing in the presence of noise. Sparse stabilizer codes -- referred to generally as quantum low-density parity-check (QLDPC) codes -- have risen to the forefront of QEC research in recent years. This can be attributed to several key factors.
Vasic, Bane   +4 more
openaire   +2 more sources

Quantum low density parity check codes

open access: yes, 2022
Low density Parity Check (LDPC) Codes are asymptotically good codes with a fast decoding algorithm, and hence have extensive applications. A lot of work has been done on constructing a quantum code with LDPC properties. Recent breakthroughs show that it is possible to construct a quantum LDPC code that is asymptotically good (meaning the distance of ...
openaire   +1 more source

METHOD FOR VARIABLE LOW-DENSITY PARITY CHECK ENCODING

open access: yesСистемный анализ и прикладная информатика, 2014
It is proposed a method for dynamically changing the low-density parity check code parameters in accordance with communication channel qualit y monitoring and device for storing, dynamic selection of parity check matrices and error-correcting encoding ...
D. V. Shiman, N. V. Patsei
doaj  

Low-Density Parity-Check codes

open access: yes, 2010
Transmition of data over various communication systems is lossy, because of all the noise affecting the communication channel. One of the most useful ways to achieve reliable transmision are error correcting codes. Recently, low-density parity-check codes became very popular.
openaire   +1 more source

Parallel-in encoding of quasi-cyclic low-density parity-check codes

open access: yesThe Journal of Engineering, 2016
Peng Zhang   +3 more
doaj   +1 more source

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