pca-face

Spectral subtraction based speech enhancement

viterbi硬判决代码，用于卷积码译码(hard decision viterbi code for decoding convolutional codes)

μ律（美国标准，μ=255）pcm，包括编码、解码过程(μ-law (American Standard, μ = 255) pcm, including encoding, decoding)

产生模拟信号的程序，是我自己写的，毕业设计的时候用到的(Procedures generate analog signals that I wrote it myself, when used in graduate design)

文档详述数值分析中常见算法的Matlab实现方法，为设计者提供了设计思路。(Document detailing the common numerical analysis algorithm implementation in Matlab, provides design ideas for the designers. )

MATLAB神经网络工具箱函数说明，对神经网络工具箱进行了详细说明，适合初学者(MATLAB neural network toolbox function description of the neural network toolbox is described in detail, suitable for beginners)

说明：  MDPSK在AWGN，瑞利等信道下的性能仿真比较(MDPSK in AWGN, Rayleigh and other channels compared the performance of simulation)

短时傅立叶变换，确定时变信号其局部区域正弦波的频率与相位(short-time Fourier transform)

盲信号处理中的经典算法FASTICA算法，实现信号的忙源分离(Blind signal processing algorithms in the classical algorithm FASTICA achieve busy signal source separation)

DIGITAL MULTI-SIGNATURE SCHEME BASED ON ELLIPTIC CURVE