Introduction-to-digital-signal-processing-and-fil

最优FIR滤波器设计方法课件，大家过来分享！！(Optimal FIR Filter Design Methods courseware, we come to share! !)

有关用MATLAB对语音时域进行分析的几种方法(Speech time-domain analysis of MATLAB in several ways)

Floating point display with precision, emin and emax and precision

MATLAB实现循环码的编译码，信源为随机产生数，并且计算码间的汉明距离(MATLAB recycling code encryption, the source randomly generated number, and calculates the Hamming distance between the code)

这是高通滤波器的matlab程序，用来绘制高通滤波的的幅度和相位值。(This is high-pass filter matlab program, used to draw high-pass filter the size of and phase values.)

wavelet matlab example，you can learn wavelet analysis from these examples.(wavelet matlab example, you can learn wavelet analysis from these examples.)

FACIAL EXPRESSION RECOGNITION

与前边的程序配套使用，模拟实现小波去噪。(And in front of the program to simulate the matching, wavelet denoising.)

基于混沌的JPG图像加密系统，使用MATLAB实现的，带界面，适用于课程设计(JPG image encryption based on chaotic system using MATLAB to achieve, with the interface for curriculum design)

基于经验模态分解的管道超声回波信号噪声消除，是种比较好的方法(Elimination of the ultrasonic echo signal to noise based on empirical mode decomposition pipeline is a good method)