Search - log map matlab

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[Communication-Mobile] DoubleBinaryTurbo DL : 0: 采用 DVB反向链路（DVB-RCS）标准中的双二元Turbo码matlab仿真程序和仿真结果。支持1/2和1/3码率。支持MAP，LOG-MAP解码算法。
Update : 2008-10-13 Size : 47.7kb Publisher : 李明
[matlab] TurboCode&Modulation DL : 0: turbo码系统的仿真，包括编码、交织、不同译码、穿孔等各个部分的程序。仿真结果在图中表现。译码算法为log-map。-turbo code system simulation, including encoding, interleaving, different decoder, such as perforation of part of the process. Simulation results are shown in Fig. Decoding algorithm for log-map.
Update : 2025-02-19 Size : 28kb Publisher : 赵欣
[Post-TeleCom sofeware systems] viterbi123 DL : 0: 利用MATLAB工具,实现维特比译码的仿真,一个比较简单的做法-using MATLAB tool, Viterbi decoding simulation, a relatively simple approach
Update : 2025-02-19 Size : 4kb Publisher : zhenhaha
[Communication-Mobile] DoubleBinaryTurbo DL : 0: 采用 DVB反向链路（DVB-RCS）标准中的双二元Turbo码matlab仿真程序和仿真结果。支持1/2和1/3码率。支持MAP，LOG-MAP解码算法。-The use of DVB reverse link (DVB-RCS) standard double-binary Turbo code matlab simulation program and simulation results. Support for 1/2 and 1/3 rate. Support MAP, LOG-MAP decoding algorithm.
Update : 2025-02-19 Size : 47kb Publisher : 李明
[Communication-Mobile] logmapdes DL : 0: turbo code log-map descdent decode
Update : 2025-02-19 Size : 1kb Publisher : 李亮亮
[Other] encoding_and_decoding_of_Turbo_use_matlab DL : 0: 该代码不仅实现了编码的仿真，还在多种条件下实现了译码的仿真，包括MAP,LOG-MAP,SOVA下的单双滑动窗口。-The code not only to achieve a coding simulation, is also a wide range of conditions to achieve the decoding of the simulation, including MAP, LOG-MAP, SOVA under single-and double-sliding window.
Update : 2025-02-19 Size : 431kb Publisher :
[matlab] MaxLogMAPDecoding DL : 0: Max Log MAP decoding
Update : 2025-02-19 Size : 3kb Publisher :
[matlab] LDPCBSN DL : 0: 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. 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 simplified log-domain SPA decoder.
Update : 2025-02-19 Size : 8kb Publisher : 天天
[Mathimatics-Numerical algorithms] turbo DL : 0: tuobo码的编码，以及tuobo码的译码算法，其中包括log-map算法和sova算法-tuobo code encoding and decoding algorithm tuobo code, including algorithms and log-map algorithm sova
Update : 2025-02-19 Size : 2.39mb Publisher : 沈晓光
[matlab] LogMAPdecoder DL : 0: LogMAP译码算法,可用于递归卷积编码和非递归卷积编码的译码，代码质量高，供参考-<1> Log MAP decoder for RSC and NSC convolutional codes <2> Based on Lalit Bahl s original BCJR algorithm and its logarithmic version (Hanzo & Woodard). <3> Test-bench code is also included.
Update : 2025-02-19 Size : 5kb Publisher : Leo Tsao
[Software Engineering] LogMAPdecode_htm DL : 0: log map 解码算法的仿真及与其他算法的比较-log map decoding algorithm simulation and comparison with other algorithms
Update : 2025-02-19 Size : 2kb Publisher : 何美枝
[matlab] RSCC_Turbo DL : 0: 运用Log-Map迭代译码算法实现Turbo码的简化译码，改善了码率，提高译码速度，减小了运算量。-The use of Log-Map iterative decoding algorithm decoding Turbo codes to simplify and improve the bit rate, improve decoding speed and reduce the computational complexity.
Update : 2025-02-19 Size : 116kb Publisher : 何天玲
[ELanguage] turbo DL : 0: 课程设计两个程序：一：数据帧（程序每帧设置为400bit)在有扰信道传输时，采用Turbo码进行编译码。并仿真Log-MAP译码算法在不同迭代次数下的性能。二：实现有扰信道中，不同信噪比下，采用MAP译码算法的Turbo码的性能。以上各主程序均有做比较详细的程序注释可直接运行turbo_main.m或LogMAP.m，稍等片刻即可观察到仿真结果 -two programs of Curriculum design : a: Data frames (each frame is setted to 400bit per frame) ,under a interferent channel transmission uses Turbo codes and decodes. including simulation of Log-MAP decoding algorithm performance under different number of its iterations. 2: To achieve the simulate the performance of MAP decoding algorithm for Turbo code,with different SNR that is decided by interferent channel. Above the main program have to do a more detailed program notes Can be directly run turbo_main.m or LogMAP.m, wait a moment to the simulation results can be observed
Update : 2025-02-19 Size : 338kb Publisher : 陈侯海
[matlab] radon DL : 0: 在Matlab图像处理工具箱中的Phantom函数，可以产生Shepp－Logan的大脑图,利用RADON变换重建图像-In the Matlab Image Processing Toolbox functions in the Phantom can generate Shepp-Logan brain map, the use of RADON transform image reconstruction
Update : 2025-02-19 Size : 1kb Publisher : xinluo
[matlab] Turbo DL : 0: 使用log-map sova 进行turbo 并有完整-use log-map sova decode the turbo code
Update : 2025-02-19 Size : 71kb Publisher : page
[Program doc] BCJR DL : 0: BCJR算法是在Turbo码的译码中广泛使用的一种重要算法。程序实现了BCJR的具体译码方法。程序是MAP-LOG的实现算法。-BCJR Algorithm for Turbo decoding is widely used in a key algorithm. The specific procedures implemented BCJR decoding method. MAP-LOG program is the realization algorithm.
Update : 2025-02-19 Size : 1kb Publisher : jack
[matlab] turbocodermax-log DL : 1: 简化MAX-LOG-MAP算法与LOG-MAP算法性能对比 MAX-LOG-MAP_1024_标准交织_1～3次迭代_grid 简化MAX-LOG-MAP算法与门限MAX-LOG-MAP算法性能对比_10次迭代640交织长度-Simplify the MAX-LOG-MAP algorithm and the LOG-MAP algorithm performance comparison MAX-LOG-MAP_1024_ standard cutting _1 ~ 3 iterations _grid simplify the MAX-LOG-MAP algorithm and the threshold MAX-LOG-MAP algorithm performance comparison _10 cutting length of 640 iterations
Update : 2025-02-19 Size : 182kb Publisher : 方锐
[matlab] my_turbo DL : 0: turbo码的编解码程序，采用max-log-map算法，简单易用。程序采用QPSK调制，信道为AWGN-turbo code decoding process, using max-log-map algorithm, easy to use. Program uses QPSK modulation, AWGN channel is
Update : 2025-02-19 Size : 4kb Publisher : 张佑昌
[matlab] LogMAPdecoder_HTM DL : 0: this is a simulation for Log-MAP decoder in channel coding systems-this is a simulation for Log-MAP decoder in channel coding systems...
Update : 2025-02-19 Size : 83kb Publisher : hossein
[Other] matlab cod DL : 0: Turbo码的编译码器的MATLAB语言仿真程序，包括SOVA译码算法和LOG－MAP译码算法(The MATLAB language simulation program of Turbo code, including SOVA decoding algorithm and log-map decoding algorithm.)
Update : 2025-02-19 Size : 224kb Publisher : a927719458

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