QR-Code-read

几种功率普计算函数：SNR，MSNR 输入参数为带躁信号和处理后信号，输出结果为对应的数值，具体参见文档说明(Several power Pu calculation function: SNR, MSNR impatient with the input parameters for the signal and processed signal, the output for the corresponding values, see the specific documentation)

三层介质射线追踪的matlab程序代码。射线追踪能很好的模拟博得传播，因此可以下载看看。(Three medium matlab ray tracing code. Ray tracing can simulate well spread win, so you can download and see.)

关于可配置长度的DFT的专利 非常值得学习(Configurable length DFT )

实现viterbi译码功能的matlab程序(source code for viterbi decoding)

说明：  饼状图绘制的MATLAB程序。需要的来下载。(Pie mapping procedures of the MATLAB. Need to download.)

Code Matlab Computer Spectrum

LDPC码的各种译码算法，包括decodeProbDomain,decodeLogDomain, decodeLLR_BP,normalized BP,offset BP,MBP Layered decoding(LBP),normalized LBP, offset LBP(Kinds of LDPC decoding algorithms ,including decodeProbDomain,decodeLogDomain, decodeLLR_BP,normalized BP,offset BP,MBP Layered decoding(LBP),normalized LBP, offset LBP.)

语音信号分类。 本案例针对四类语音信号，用BP神经网络的方法进行分类。(Speech signal classification. This case for four types of speech signals, using BP neural network method for classification.)

rayleigh channel modelling for wireless

matlab中编写的一个计算PI参数的程序，可以自动整定控制系统的PID参数(PID controller caculate)