chapter3

门信号的波形及其频谱；付里叶变换的对称特性(Gate signal waveform and its spectrum Fourier transform symmetry properties)

DC dynemic braking of induction motor

无监督聚类算法,能够自动聚类,不必预先给出类数,聚类精度好于常用的聚类算法.(Unsupervised clustering algorithm, can automatically cluster, do not have to give in advance the number of categories, clustering accuracy of better than commonly used clustering algorithm.)

说明：  管道运输问题 能够实现优化 从而帮助我们找到最短路径(Pipeline transportation problem can be optimized in order to help us find the shortest path)

This is the PCA matlab code using face recognition.

一个关于matlab中gui的应用的例子( a exemple of gui)

DGGE图谱的泳道的亮度（灰度）矩阵转化为0-1二维矩阵(DGGE profiles of the lanes of the brightness (gray) matrix into two-dimensional matrix 0-1)

about all filter related dprogram

好多计算程序，可用于分析和计算！如：小波分析、时间序列等！(calculating program, eg:wavelet analysis)

speech compression by dct adpcm