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细化FFT, 用Matlab语言实现的标准程序， 对声纳和语音等很重要。 用于学术交流。(Zoom FFT， very important for sonar and speech signal processing)

这是另一个matlab的贝叶斯分类器设计，可用作作业用(This is another matlab Bayesian classifier design can be used as operating with)

说明：  用割线法求函数极值，能求出初始点附近极值点，包括极大值和极小值(Secant extremal function, can be obtained in the vicinity of the initial point of extreme points, including the maximum and minimum values)

SVPWM过调制双模式算法中控制角与调制系数的曲线关系matlab仿真及pdf文献(Curve Relation Between Control Angle and Modulation Coefficient in SVPWM Overmodulation Dual-mode Algorithms)

描述小球在水平和竖直弹簧上的跳动模型（原创）(Describe the ball in the horizontal and vertical jumps on the spring model (original))

网上大多数matlab代码跑出来的结果不准确，在原有基础上改了一下，但只能在证据之间不产生冲突情况下使用(Most of the MATLAB codes on the Internet run out of inaccurate results. They have been modified on the original basis, but can only be used in cases where there is no conflict between the evidences.)

说明：  双向DC，plecs仿真，带闭环控制，可以联合仿真(Bidirectional DCplecs simulation)

说明：  图像抽取及误差控制，像素点最大误差能控制到2(Image extraction and error control, the maximum pixel error can be controlled to 2)

说明：  matlab写的ostu最佳阈值图像分割( ostu optimal image segmentation　write　with matlab)

说明：  归零编码，适用于FMT（滤波多音调治）技术(RZ code applicable to FMT (multi-tone filter rule) technology)