Zobrazeno 1 - 10
of 526
pro vyhledávání: '"bit flipping"'
Publikováno v:
Tongxin xuebao, Vol 44, Pp 223-237 (2023)
In order to solve the problems of low transmission performance, inaccurate flip set construction and high complexity of existing polar codes successive cancellation list bit-flip (SCLF) algorithms, a SCLF algorithm for polar codes based on GRU networ
Externí odkaz:
https://doaj.org/article/7b0181154c144551aeba0881e3c0259c
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 68, Iss No 1, Pp 109-114 (2022)
In this paper, the performance of Low-Density Parity-Check (LDPC) codes is improved, which leads to reduce the complexity of hard-decision Bit-Flipping (BF) decoding by utilizing the Artificial Spider Algorithm (ASA). The ASA is used to solve the opt
Externí odkaz:
https://doaj.org/article/a6b2b07e6e4f4696a2df4c466648f9aa
Publikováno v:
IEEE Access, Vol 10, Pp 59373-59382 (2022)
In this paper, novel hard-decision iterative decoding algorithms for binary Reed-Muller (RM) codes are presented. First, two algorithms are devised based on the majority-logic decoding algorithm with reliability measures of the received sequence. The
Externí odkaz:
https://doaj.org/article/8d56d4afba3941b7ae42da37d193e55e
Publikováno v:
IEEE Open Journal of Circuits and Systems, Vol 3, Pp 228-236 (2022)
An error floor phenomenon, decoding performance, and throughput are three major concerns for LDPC decoders in NAND Flash applications. With a penalty method and an active iteration mechanism, we present a Unified Penalty Gradient Descent Bit Flipping
Externí odkaz:
https://doaj.org/article/b5eb97da9c2a4d85a9b6c1d12bf42fda
Publikováno v:
IEEE Access, Vol 10, Pp 5568-5584 (2022)
This work presents a fast successive-cancellation list flip (Fast-SCLF) decoding algorithm for polar codes that addresses the high latency issue associated with the successive-cancellation list flip (SCLF) decoding algorithm. We first propose a bit-f
Externí odkaz:
https://doaj.org/article/0ae2484779a7492bb72470e62dff1dc7
Publikováno v:
IEEE Access, Vol 9, Pp 133510-133519 (2021)
There has been significant interest in free-space optical (FSO) communication by the research community in recent years. This is due to its high data rate, unlicensed spectrum, low cost, and immense security for FSO systems. Due to these advantages,
Externí odkaz:
https://doaj.org/article/bae7c3a98bfb43c69299e5b7b84d54a2
Publikováno v:
In Physical Communication August 2021 47
Publikováno v:
Mathematics, Vol 11, Iss 21, p 4462 (2023)
Polar codes, as the coding scheme for the control channel in fifth-generation mobile communication technology (5G), have attracted widespread attention since their proposal. As a mainstream decoding algorithm for polar codes, the successive cancellat
Externí odkaz:
https://doaj.org/article/7c542e08eeb44fe1ab26c31c113b3e90
Publikováno v:
Guangtongxin yanjiu, Pp 12-17,73 (2022)
To improve the decoding speed and performance of Weighted Bit Flipping (WBF) decoding algorithm for Low Density Parity Check (LDPC) codes, a two-stage WBF algorithm with a multi-/single-bit switching mechanism is proposed. It first performs multi-bit
Externí odkaz:
https://doaj.org/article/69b581d2dbac41219b95704bec203083
Publikováno v:
Guangtongxin yanjiu, Iss 2, Pp 12-17,73 (2022)
To improve the decoding speed and performance of Weighted Bit Flipping (WBF) decoding algorithm for Low Density Parity Check (LDPC) codes, a two-stage WBF algorithm with a multi-/single-bit switching mechanism is proposed. It first performs multi-bit
Externí odkaz:
https://doaj.org/article/6575d6fadbde4e6fac330b0550219023