AIEM

说明：  max3232分立元件内部结构图及其功能引脚。(max3232 discrete components within the structure and function pin.)

最新粒子群matlab算法，适用性强，傻瓜式套用(New particle swarm algorithm matlab, applicability, Fool Apply)

使用各种滤波器对语音信号实现处理，并且通过播放处理前后的语音信号来对比各种滤波器的滤波效果(Using various filters to achieve the speech signal processing, and to compare the effect of various filters filtering the speech signal playback processing by before and after)

Tests the switch statement.

稀疏快速傅里叶变换，是一种利用信号频域稀疏特性，只需通过信号部分采样点就可高概率恢复信号频谱的快速傅里叶变换算法。(Sparse Fast Fourier Transformation ，SFFT)

1. 构造含噪音的振动信号 faultysignal_with_noise， 2. 利用小波变换 Wavelet transform去噪，小波包 Wavelet packet transform 变换去噪， 3. 把两种去噪后的信号，分别用STFT ,FFT ,小波变换三种方法进行错误诊断(1. the vibration signal faultysignal_with_noise, which contains noise, is constructed. 2. using wavelet transform Wavelet transform denoising, wavelet packet Wavelet packet transform transform de-noising, 3. the two kinds of denoising signals are diagnosed by three methods, STFT, FFT and wavelet transform respectively.)

说明：  理想滤波器，可以自由设置阈值，大学编程中可能会用到(Ideal filter, free to set threshold, which may be used in University Programming)

matrice grand en matlab by laid

霍夫曼编解码程序，仿真了huffman编码和解码(huffman encode decode)

Text animation using matlab