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[WEB Codelog-map

Description: 这是关于log-map算法的c语言程序,程序已经经过了验证,保证是正确的。-This is on the log-map algorithm c language program, procedures have been through a certification guaranteed to be correct.
Platform: | Size: 222710 | Author: 孙庆斌 | Hits:

[Post-TeleCom sofeware systemsturbo_sys_demo

Description: 程序包括Turbo 码的编码与译码算法.Turbo 码译码算法包括LOG-MAP和SOVA.-procedures include the Turbo Code encoding and decoding algorithm. Turbo Decoding algorithm including LOG-MAP and SOVA.
Platform: | Size: 12288 | Author: 尹伟 | Hits:

[Education soft systemSOVA

Description: 这是log-map或者说是软输出维特比算法的一个实现。-This is the log-map or the soft output Viterbi Algorithm in a realization.
Platform: | Size: 7168 | Author: 逄玉叶 | Hits:

[matlabTurbocode

Description: 包括turbo码编译码程序,译码算法包括sova及max-log-map算法,并有完整链路验证其性能。-including turbo coding- decoding procedures, SOVA including decoding algorithm and max-log-map algorithm, and link integrity test its performance.
Platform: | Size: 13312 | Author: tanbo | Hits:

[Communication-MobileDoubleBinaryTurbo

Description: 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.
Platform: | Size: 48128 | Author: 李明 | Hits:

[Communication-Mobilelogmapdes

Description: turbo code log-map descdent decode
Platform: | Size: 1024 | Author: 李亮亮 | Hits:

[DSP programDSP_Max_Log_MAP

Description: 基于DSP平台实现turbo码Max_Log_MAP算法,基于标准C 语言研究 了Turbo 码Max - Log - MAP 译码算法的软件编程与实现,为了提高程序的运行效率,结合TMS320C6000 系列DSP 芯片 的结构与特点采用循环展开、数据的存取优化设计、算法改进等措施进行了代码优化,给出了测试结果,非常值得一看-DSP platform based on turbo code Max_Log_MAP algorithm, based on standard C language studied Turbo Code Max- Log- MAP decoding algorithm of the software programming and realize, in order to improve process efficiency, combined with TMS320C6000 DSP chip structure and characteristics of the use of cycle start the design of data access optimization, algorithms and other measures to improve the code optimization, are given the test results, very worth a visit
Platform: | Size: 313344 | Author: ynhuyong | Hits:

[VC/MFClog

Description: 日志模块代码,该日志提供了简单的对外接口,其通用性比较好。-Log module code, the log provides a simple external interface, its versatility is better.
Platform: | Size: 48128 | Author: wang | Hits:

[Otherencoding_and_decoding_of_Turbo_use_matlab

Description: 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.
Platform: | Size: 441344 | Author: | Hits:

[matlabMaxLogMAPDecoding

Description: Max Log MAP decoding
Platform: | Size: 3072 | Author: | Hits:

[ELanguagemax-log-map

Description: max-log-map算法的C语言的实现,能计算出所需要的LLR,做出软判决和硬判决。-max-log-map algorithm for the realization of the C language, can be required to calculate LLR, make a hard decision and soft decision.
Platform: | Size: 3072 | Author: lituguang | Hits:

[Mathimatics-Numerical algorithmsturbo

Description: 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
Platform: | Size: 2503680 | Author: 沈晓光 | Hits:

[matlabLogMAPdecoder

Description: 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.
Platform: | Size: 5120 | Author: Leo Tsao | Hits:

[Software EngineeringLogMAPdecode_htm

Description: 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
Platform: | Size: 2048 | Author: 何美枝 | Hits:

[matlabRSCC_Turbo

Description: 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.
Platform: | Size: 118784 | Author: 何天玲 | Hits:

[ELanguageturbo

Description: 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
Platform: | Size: 346112 | Author: 陈侯海 | Hits:

[matlabTurbo

Description: 使用log-map sova 进行turbo 并有完整-use log-map sova decode the turbo code
Platform: | Size: 72704 | Author: page | Hits:

[Communication-Mobileturbo

Description: turbo码的map,log-map以及max-log-map的算法的c程序仿真-turbo code of the map, log-map and the max-log-map algorithm for c program simulation
Platform: | Size: 5120 | Author: 章剑 | Hits:

[matlabturbocodermax-log

Description: 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
Platform: | Size: 186368 | Author: 方锐 | Hits:

[3G developWIMAX_Turbo_Code

Description: 这是一套完整的支持wimax 16e协议CTC的编译码程序, 主程序在demo.c 译码器:tcdecoder.c 编码器:tcencoder.c-/* This program simulates the classical turbo encoding-decoding system on PC.*/ /* It uses parallel concatenated convolutional codes described in Figure 2.9 in Chapter 2.*/ /* Two component RSC (Recursive Systematic Convolutional) encoders are used. */ /* First encoder is terminated with tails bits. (Info+ tail) bits are scrambled and */ /* passed to the second encoder, while second encoder is left open without tail bits. */ /* Random information bits are modulated into+1/-1, and transmitted through an AWGN channel.*/ /* Interleavers are randomly generated for each frame.*/ /* Log-MAP algorithm without quantization or approximation is used.*/ /* By making use of ln(e^x+e^y) = max (x,y)+ ln(1+e^(-abs(x-y))), */ /* the Log-MAP is simplified with a look-up table for the correction term.*/ /* When the approximation ln(e^x+e^y) = max (x,y) is, we have MAX-Log-MAP.*/ /* To set the number of iterations, change the globle variable "DECITER". To set the fr
Platform: | Size: 26624 | Author: bennytang | Hits:
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