Results 11 to 20 of about 1,544,288 (201)

Construction of quantum BCH code based on cyclotomic coset [PDF]

open access: yesTongxin xuebao, 2021
Quantum-error-correcting code can overcome quantum decoherence efficiently, which is the key technology to realize quantum computers.A series of quantum BCH code was proposed based on classical codes.First, a general way of well-chosen cyclotomic coset ...
Lijuan XING, Zhuo LI
doaj   +4 more sources

A decoding method of an n length binary BCH code through (n + 1)n length binary cyclic code [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2013
For a given binary BCH code Cn of length n = 2 s - 1 generated by a polynomial of degree r there is no binary BCH code of length (n + 1)n generated by a generalized polynomial of degree 2r. However, it does exist a binary cyclic code C (n+1)n of
TARIQ SHAH   +2 more
doaj   +2 more sources

Performance of FSO-OFDM based on BCH code

open access: yesMATEC Web of Conferences, 2016
As contrasted with the traditional OOK (on-off key) system, FSO-OFDM system can resist the atmospheric scattering and improve the spectrum utilization rate effectively.
Jiao Xiao-lu   +3 more
doaj   +3 more sources

Sequences of Primitive and Non-primitive BCH Codes

open access: yesTrends in Computational and Applied Mathematics, 2018
In this work, we introduce a method by which it is established that; how a sequence of non-primitive BCH codes can be obtained by a given primitive BCH code.
A. S. Ansari   +3 more
doaj   +2 more sources

COMPARATIVE ANALYSIS OF LDPC AND BCH CODES ERROR-CORRECTING CAPABILITIES [PDF]

open access: yesInformation and Telecommunication Sciences, 2014
The error-correcting capabilities of regular LDPC (Low Density Parity Check) codes and BCH (Bose-Chaudhuri-Hocquenguem) codes are examined. The qualitative analysis and the quantitative assessment of error-correcting abilities are performed for LDPC ...
Leonid O. Uryvsky, Serhii O. Osypchuk
doaj   +3 more sources

Long BCH codes are bad [PDF]

open access: yesInformation and Control, 1967
The BCH bound approaches zero with increasing code length for any fixed value of the ratio of minimum distance to code length. Does this happen because the codes actually deteriorate or does the bound just become loose? It is shown that the BCH bound gives the true minimum distance within a factor of two. We conclude that it is the codes, not the bound,
Shu Lin 0001, E. J. Weldon Jr.
openaire   +3 more sources

Is BCH Code Useful to DNA Classification as an Alignment-Free Method?

open access: yesIEEE Access, 2021
Similarities between biological and digital communication systems have been investigated since biology also uses a discrete alphabet to represent and transmit information. The genetic information of an organism is encoded in DNA molecules by units called
Milena M. Arruda   +2 more
doaj   +1 more source

Some New Quantum BCH Codes over Finite Fields

open access: yesEntropy, 2021
Quantum error correcting codes (QECCs) play an important role in preventing quantum information decoherence. Good quantum stabilizer codes were constructed by classical error correcting codes.
Lijuan Xing, Zhuo Li
doaj   +1 more source

The q-Ary Antiprimitive BCH Codes [PDF]

open access: yesIEEE Transactions on Information Theory, 2022
It is well-known that cyclic codes have efficient encoding and decoding algorithms. In recent years, antiprimitive BCH codes have attracted a lot of attention. The objective of this paper is to study BCH codes of this type over finite fields and analyse their parameters.
Hongwei Zhu   +3 more
openaire   +3 more sources

Generalized Low-Density Parity-Check Coding Scheme with Partial-Band Jamming

open access: yesTsinghua Science and Technology, 2014
In this study, a class of Generalized Low-Density Parity-Check (GLDPC) codes is designed for data transmission over a Partial-Band Jamming (PBJ) environment.
Qi Li, Xinru Qu, Liuguo Yin, Jianhua Lu
doaj   +1 more source

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