Results 91 to 100 of about 48,269 (185)

Doped low-density parity-check codes

open access: yesDigital Communications and Networks
In this paper, we propose a doping approach to lower the error floor of Low-Density Parity-Check (LDPC) codes. The doping component is a short block code in which the information bits are selected from the coded bits of the dominant trapping sets of the LDPC code.
Yong Li   +5 more
openaire   +3 more sources

Anti-Cycle-Slip LDPC Decoding Algorithm for BPSK System

open access: yesDianxin kexue, 2014
When cycle-slip occurs in BPSK modulation system, sign of information sequence which is input of LDPC decoder is opposite to the original one. This problem will lead to decoder failure.
Dazhong Wu, Haidong Wu
doaj   +2 more sources

Qudit low-density parity-check codes

open access: yes
54 pages, 3 figures, 3 ...
Spencer, Daniel J.   +4 more
openaire   +2 more sources

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

Low-Density Parity-Check Codes as Stable Phases of Quantum Matter

open access: yesPRX Quantum
Phases of matter with robust ground-state degeneracy, such as the quantum toric code, are known to be capable of robust quantum information storage. Here, we address the converse question: given a quantum error-correcting code, when does it define a ...
Chao Yin, Andrew Lucas
doaj   +1 more source

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

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

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