搜索资源列表
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4下载：
引入PEG（Progressive-edge-growth）算法来构造适合线性时间编码的LDPC校验矩阵，译码时采用简化最小和Min-Sum译码算法实现简化译码．仿真结果表明，该方法能够构造适合LDPC码的线性时间编码的下三角校验矩阵日，并且用此方法构造的LDPC码性能非常接近原来PEG算法构造的LDPC码．同时通过采用最小和Min-Sum算法降低译码复杂度．,The introduction of PEG (Progressive-edge-growth) algorithm to const
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LDPC codes BER simulation under AWGN channel. MacKay-Neal based LDPC matrix. Message encoding uses sparse LU decomposition. There are 4 choices of decoder: hard-decision/bit-flip decoder, probability-domain SPA decoder, log-domain SPA decoder, and si
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此为C++环境下的LDPC编译码的完整的源代码。常用于通信系统的编译码仿真过程。有助于各种项目的完成。-This is the C++ environment LDPC coding and decoding of the complete source code. Commonly used in the encoding and decoding communication system simulation. Contribute to the completion of various
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ldpc码在AWGN信道下的性能仿真。包括geth.m,getG.m,H2G.m,decode.m,BER.m按传统的编码方案编码，生成H矩阵后转化为G矩阵，编码后送入高斯信道。仿真得到BER性能-ldpc codes in the AWGN channel performance simulation. Including geth.m, getG.m, H2G.m, decode.m, BER.m coded according to the traditional encoding sch
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基于matlab的LDPC码的encoding和decoding的程序，强烈推荐初学者学习参考-Matlab based on the LDPC code encoding and decoding procedures, strongly recommended reference for beginners to learn
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LDPC编解码：实现了LDPC码的编码和解码-LDPC codec: the realization of the LDPC code encoding and decoding
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一个LDPC编码/译码程序，带有误码率分析代码-ldpc encoding/decoding program, with BER analysis.
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LDPC码既低密度奇偶校验码（Low Density Parity Check Code，LDPC），它由Robert G.Gallager博士于1963年提出的一类具有稀疏校验矩阵的线性分组码，不仅有逼近Shannon限的良好性能，而且译码复杂度较低, 结构灵活，是近年信道编码领域的研究热点，目前已广泛应用于深空通信、光纤通信、卫星数字视频和音频广播等领域。LDPC码已成为第四代通信系统(4G)
-LDPC codes BER simulation under AWGN channel.
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wimax 标准中码率为1/2，码长为2304 的ldpc码的硬件实现编码及译码算法-wimax standard rate of 1/2, code length 2304 of the ldpc code encoding and decoding algorithm for hardware implementation
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LDPC的检验矩阵的生成，编码和译码过程。-The process of LDPC codes generating,encoding and decoding.
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自由光通信中，采用4ppm调制，VBLAST编码的译码算法-Free optical communication, the use of 4ppm modulation, VBLAST encoding decoding algorithm
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LDPC codes BER simulation under AWGN channel. MacKay-Neal based LDPC matrix. Message encoding uses sparse LU decomposition. There are 4 choices of decoder: hard-decision/bit-flip decoder, probability-domain SPA decoder, log-domain SPA decoder, and si
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在删除信道下LDPC码的编译码研究与实现，可供参考-In the Delete Channel Encoding and Decoding of LDPC Codes and implementation, available for reference
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LDPC编码，完整的编解码过程 matlab代码-LDPC codes, encoding and decoding process of the complete matlab code
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this an example of LDPC code in which after encoding i have added AWGN(Additive white Gaussian noise) and bsc(binary symmetric channel). then i hav performed decoding operation. one can easily devloped different BER vs Eb/N0 graph of different channe
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MATLAB LDPC编译码算法 采用随机编码方式 译码采用BP译码算法 附加性能比较模块-LDPC MATLAB encoding and decoding algorithm using random coding decoding algorithm using BP decoding algorithm with additional performance comparison module
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ldpc简单的编码以及译码的MATLAB程序(LDPC simple encoding and decoding program)
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ldpc编译码译码算法包括置信传播和比特翻转还有对数域的置信传播译码算法(LDPC Encoding and decoding algorithms include belief propagation and bit flipping, as well as the log domain belief propagation decoding algorithm)
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LDPC码的编解码程序，能够在matlab上运行。(LDPC encoding and decoding)
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LDPC码的编译码算法，matlab实现，包含常用的生成算法和解码算法。可以直接运行(LDPC code encoding and decoding algorithm, matlab implementation, including the common generation algorithm and decoding algorithm. Can run directly)
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