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cnvcoder
- 卷积码是一种有记忆的编码,在任意给定的时间单元处,编码器的n个输出不仅与此时间单元的k个输入有关,而且也与前m个输入有关。卷积码通常表示为:(n,k,m) 本次仿真采用(2,1,3)卷积码。 -convolutional code is a kind of code memory, in any given unit of time, the encoder output n this time not only with the elements of the k input, but
cnvsimu
- 这里提供了二进制双极性(2,1,3)卷积码通信系统的蒙特卡罗仿真函数,并与未编码系统作了比较。-here for a binary bipolar (2,1,3) Convolutional Codes communications systems Monte Carlo simulation function, and with no coding system were compared.
reed-solomon-3.1.1.tar
- reed-solomon 编解码,FEC的一种,比卷积码要稳定收敛,用于DVD/VCD的纠错码,纠突发错误。-reed-solomon codecs, an FEC than Convolutional Codes to stabilize convergence, for the DVD / VCD of error-correcting codes and preventing unexpected errors.
cnv_Rayleigh
- 瑞利信道下(2,1,3)卷积码仿真,得到误码率曲线。-Rayleigh Channel (2,1,3) Convolutional Codes simulation results, BER curves.
encoding_of_convolutional_codes_in_CDMA_channel.ra
- CDMA业务信道卷积编码实现,根据上下行信道区分生成不同码率的卷积码序列,original_sequence是原始输入序列,channel_select是信道选择参数,其中下行码率为1/2,上行信道为1/3
decoding_of_convolutional_codes_in_CDMA_channel.ra
- CDMA业务信道卷积解码实现,根据上下行信道区分生成不同码率的卷积码序列,original_sequence是原始输入序列,channel_select是信道选择参数,其中下行码率为1/2,上行信道为1/3
~7Book_MATLAB+simulink
- 电子通信系统的建模与仿真 第7章 通信系统差错控制仿真 7.1 缩短卷积码 7.2 有缩短卷积码加交织的差错控制系统研究 7.3 自适应均衡系统(LMS算法) 7.4 迭代译码的级联卷积码
Hviterbi
- 实现卷积编码和相应的维特比译码(卷积码编码器为(2,1,3),维特比译码针对第1、3位模二加和第1、2位模二加)-Convolutional coding and the corresponding realization of Viterbi decoding (convolutional code encoder for the (2,1,3), Viterbi decoder bit mode for the first 1,3 and 1,2 position two plus two
rate_1_N_convolution_code_BER_curve
- 码率为1/3的卷积码的性能曲线仿真,调试可用,MATLAB语言-rate 1/3 Convolutional code ,based on MATLAB
sim1
- Matlab高斯信道条件下采用QPSK和8PSK时点到点通信系统的理论和统计所得的误码率和误比特率曲线。 删余卷积码的Pb性能仿真 加入信道编码模块,绘制误比特率曲线,其中信道为加性高斯白噪声,调试为QPSK; 进行软判决和应判决,和用3/4、7/8删余码进行编码等。-Matlab gaussian channel conditions using QPSK and eight PSK point to point communication system theory and st
Convolutional-code
- 卷积码编码采用编码函数codec对(2,1,3)卷积码编码,其参数m为输入信息序列,g1,g2为两个输出端口的冲激响应序列。-Convolutional code using the codec for coding function (2,1,3) convolutional code encoder, the parameters m for the input information sequence, g1, g2 for the two output ports impulse res
punture
- 1/2删除卷积码(3/4速率)的编码和译码,亲测可用-1/2 convolutional code to delete (3/4 rate) encoding and decoding, the pro-test available
viterbi_decode
- MATLAB下使用viterbi算法进行卷积码的仿真范例。可以用任意配置的卷积码。testConv.m启动仿真,其中用了两种卷积码(一个1/2和一个2/3卷积码)。若要使用硬判决,需修改metric.m文件。其他就没有什么要改的了。解压即可使用。-Under viterbi algorithm using MATLAB simulation examples of convolution codes. Can be used in any configuration of the convolu
BSC_Viterbi_M-File
- 这是一个(2.1.3)卷积码编码、BSC信道传输、Viterbi译码组成的程序合集,运行main.m即可得到仿真结果-This is a (2.1.3) convolutional code, Viterbi decoding, BSC channel transmission is composed of collection procedures, running main.m can be obtained by the simulation results
juanjima_Matlab
- 3/4卷积码编码原理分析与建模仿真 在SIMULINK模块设计中,完成了对卷积码的编码和译码以及误比特统计整个过程的模块仿真。最后,通过在仿真过程中分析了卷积码误比特率与信噪比之间的关系,及卷积码与非卷积码的对比。经过仿真和实测,并对测试结果作了分析。 -3/4 convolution coding theory and its modeling and simulation in SIMULINK module design, completed the convolutional c
turbo-BCJR
- 文件中包含了Turbo码和卷积码误码率的对比,其中Turbo码采用了BCJR译码算法,迭代次数分别为1、2、3、4次。文件中包含了源代码和分析文档-File contains a comparison of Turbo code and convolution code BER, which Turbo code decoding algorithm used BCJR iterations respectively 1,2,3,4 times. File contains the source
LDPC_Turbo_convolution_compare
- 文件中包含了LDPC码、卷积码、turbo码3种编码方式在相同码率下,性能的对比图,并且包含实验报告和各个文件功能的说明。-File contains LDPC code, a convolutional code, turbo code three kinds of encoding at the same rate, performance comparison chart, and contains test reports and feature descr iptions for ea
convolutienber
- 瑞利信道下(2,1,3)卷积码仿真,得到误码率曲线,,可以的-Under Rayleigh channel (2,1,3) convolution code simulation, get the ber curve, and can be
9326684
- 瑞利信道下(2,1,3)卷积码仿真,得到误码率曲线,,可以的-Under Rayleigh channel (2,1,3) convolution code simulation, get the ber curve, and can be