Welcome![Sign In][Sign Up]
Location:
Search - LDPC RU

Search list

[Modem programcml.1.6.2

Description: This a software runing on the matlab, it is used in the channel coding simulation. It include DVB-S2 LDPC, Covolution turbo, and block turbo code, You can choose which channel coding to run. it run the encoder and add white noise in the channel, then it run the decoder, and compute the error rate.-This a software runing on the Matlab. it is used in the channel coding simulation. It i nclude DVB-S2 LDPC and turbo Covolution. and block turbo code, You can choose which channel coding to run. it ru n the encoder and add white noise in the channel. then it run the decoder. and compute the error rate.
Platform: | Size: 511884 | Author: din_lee | Hits:

[Modem programcml.1.6.2

Description: This a software runing on the matlab, it is used in the channel coding simulation. It include DVB-S2 LDPC, Covolution turbo, and block turbo code, You can choose which channel coding to run. it run the encoder and add white noise in the channel, then it run the decoder, and compute the error rate.-This a software runing on the Matlab. it is used in the channel coding simulation. It i nclude DVB-S2 LDPC and turbo Covolution. and block turbo code, You can choose which channel coding to run. it ru n the encoder and add white noise in the channel. then it run the decoder. and compute the error rate.
Platform: | Size: 512000 | Author: din_lee | Hits:

[Other79419129decode_ldpc_APP_LLR

Description: This a software runing on the Matlab. it is used in the channel coding simulation. It i nclude DVB-S2 LDPC and turbo Covolution. and block turbo code, You can choose which channel coding to run. it ru n the encoder and add white noise in the channel. then it run the decoder. and compute the error rate.
Platform: | Size: 1024 | Author: Ahsan Ali | Hits:

[VHDL-FPGA-VerilogLDPCtest

Description: ldpc编码器ru算法的verilog语言的完整实现,希望对您有用-ldpc encoder, RU, VERILOG,altera
Platform: | Size: 72704 | Author: geniuszh | Hits:

[Communication-MobileLDPCRU

Description: ldpc编码器的RU算法的c语言实现,对您一定有帮助-ldpc encoder, ru, c
Platform: | Size: 1431552 | Author: geniuszh | Hits:

[VHDL-FPGA-VerilogLDPC码编译码算法的研究与实现_陈石平

Description: 本文首先回顾了LDPC码的发展历程和现状,介绍了LDPC码检验矩阵的构造、编 译码原理。在对编译码作了深入探讨和分析后,接着进行了RU算法编码和长码编码 的FPGA实现;根据二叉树的性质,提出了一种长码编码的ASIC优化设计的方法,节省 了大量硬件资源;论文详细阐述了CORDIC算法原理以及LDPC码译码中所采用的指 数函数和反双曲正切函数的FPGA实现:CORDIC内核及前后处理单元设计、仿真、综 合及数据分析,这对LDPC码的译码具有很重要的意义,为用数字VLSI来实现LDPC的 译码奠定了基础。同时在基于校验矩阵的环路检测定理基础上,将校验矩阵转化为转 移概率矩阵,详细分析并提出了一种基于转移概率矩阵的围长检测方法,并对其进行 了理论证明,具有很好的围长检测效果,以及状态分类判别。(Research and implementation of LDPC coding and decoding technology)
Platform: | Size: 1529856 | Author: 斯蓝蓝 | Hits:

[matlabLDPC码编译码算法的研究与实现_周丽RU2008

Description: 低密度奇偶校验码(LDPC码)以其低复杂度的迭代译码算法和可逼近信道容 量限而成为目前最佳的编码技术之一,越来越受到众多编码研究学者的关注。本 文在对低密度奇偶校验码现有理论的研究基础上,系统地阐述了低密度奇偶校验 码基于图模型的编译码思想。对低密度奇偶检验码的快速编码问题进行了深入的 研究,介绍了一种可以有效的降低编码复杂度的快速编码算法.RL」算法,在深入 理解用贪婪算法寻找RU算法加权因子的基础上,提出了贪婪算法的一种实用方 法。在译码方面,详细的推导基于概率测度下的置信传播算法的消息更新规则, 并给出了实际中常用的基于对数似然比测度的置信传播算法的消息更新规则。最 后对低密度奇偶校验码进行了硬件设计,设计了基于RU算法的编码器和基于对数 似然比测度的置信传播算法的译码器。(Research and implementation of LDPC coding and decoding technology)
Platform: | Size: 2887680 | Author: 斯蓝蓝 | Hits:

[Communication-Mobileldpc_matlab

Description: 多元LDPC(48,96)编码,已知校验矩阵,根据初始码字产生校验信息,采用的是RU算法,该程序只是一个验证(Multi LDPC (48, 96) code, known check matrix, generate check information according to the initial code word, using Ru algorithm, this program is only a verification)
Platform: | Size: 2048 | Author: xyhm2019 | Hits:

CodeBus www.codebus.net