搜索资源列表
cnv_encd
- 通信卷积码的编码代码,用matlab语言实现。-communications convolution codes code, using Matlab language.
channelcode
- 清华大学 信道编码课件 基本概念和方法(1) 线性分组码(1) 循环码(4) 卷积码(4) 级联码(2) 编码调制(2) 信道编码应用(1)-Qinghua University Channel Coding courseware basic concepts and methods (1) linear block code (1) Revolving code (4) Convolution code (4) concatenated codes (2) code
viterbi_de
- 卷积码译码霍夫曼编码及数学概率论贝叶斯公式; 卷积译码软判决通过3位量化可以比硬判决提高约2dB信噪比; 了解最大似然译码准则; -Soft Decoding Scheme of Convolution Codes Combined with Huffman Coding.Simulation study of the performance of ternary line codes under Viterbi decoding & Soft-decision decoding
Convolutional-Codes
- Good descr iption of convolution codes
convolution
- 卷积码和turbo的结合-The combination of convolutional codes and turbo
puncture_text
- 凿孔的matlab代码,本人调试通过可以直接运行 有凿孔和解凿孔两个部分,加在卷积编码模块后,提高传输速率和信道利用率,但也相应地降低了卷积码的性能-Perforated matlab code, I can run a debugging through reconciliation punctured punctured two parts, plus the convolution coding module, to improve the transmission rate and ch
C-V_lll
- 卷积码的编码,及其维特比译码的仿真程序,基于C-Convolution codes, and Viterbi decoding simulation program
CRC_TURBO_CONVOLUTION
- 经典CRC,Tturbo,卷积码C语言实现,在matlab环境下运行,速度比matlab代码高,里面包含测试内容,经典可以用-Classic CRC, Tturbo, convolution codes C language, to run in matlab environment, faster than high matlab code, which contains the contents of the tests, you can use the classic
ofdm802.11a
- 简化的OFDM系统仿真,其中暂未考虑扰码和卷积码,物理层参数采用802.11a参数,1个长训练符号与6个OFDM数据符号构成1帧,信道为单径rayleigh衰落信道,其中最大多普勒频移为100Hz,信噪比0-30dB,调制方式为QPSK和16-QAM。-Simplified OFDM system simulation, which yet consider scrambling and convolution codes, physical layer parameters using 802
Application
- 信道编码技术在数字通信系统中的应用研究,主要针对卷积码进行了仿真。-Application of channel coding technology in digital communication systems, mainly for convolution codes simulated.
Viterbi
- 该程序能实现卷积码的Viterbi译码,输入接收到的码字,即可译出初始码字,并能实现自动纠错。-The program can realize Viterbi decoding convolution codes, enter the received code word can be translated initial codeword, and can realize automatic error correction.
convolutional_BCJR
- 卷积码的编码和BCJR译码的源代码,c语言实现-Encoding and BCJR decoding convolution codes
convolutional-code
- (1) 在c或matlab环境下实现卷积码编码模块,并嵌入实验一的通信链路中,要求编码模块有一定通用性可以设定约束长度、卷积码抽头系数; (2) 设定约束度分别为7、9的1/2卷积码,仿真分析这些码的硬判决译码性能、绘制误码性能曲线,对比不同约束度下卷积码的性能,分析译码复杂性; (3) 设定约束度为7的1/2卷积码,进行无量化软判决译码,仿真分析比较软硬判决译码性能; (4) 设定约束度为7的1/2卷积码,量化比特分别为3、4、5、6,仿真分析比较量化对误码性能的影响; (5)
mostHPQC
- 该文件夹为空时块码-卷积码级联系统的仿真程序,天线配置为2发2收,(The folder for space-time block codes - convolution code cascade system simulation program, the antenna is configured to send 2, 2,)