TimeFrequencyAnalysis

非易失时间保持动态存储器，用于存储数据，双列28脚DIP。(Time to maintain the dynamic non-volatile memory for storing data, double-row 28-pin DIP.)

说明：  用于合成孔径雷达成像的wk算法,成像质量要优于距离多普勒算法及线性调频变标算法。(wk algorithm of synthetic aperture radar imaging)

三参数威布尔分布求解，输入故障时间参数得到三叔及图像··(Solution of three parameter Weibull distribution)

详细介绍了轨道方程，轨道六要素，以及坐标计算方法，包括椭圆轨道面坐标、大地空间直角坐标以及经纬度坐标的计算方法(The orbit equation, the six elements of orbit and the coordinate calculation method are introduced in detail, including the calculation method of elliptical orbit, plane coordinates, geodetic space, rectangular coordinates and longitude and latitude coordinates)

一个MATLAB程序，简单的将一个模板水印加到图片上 可以实现放大缩小模板，可以任意位置添加(A MATLAB program, simply add a watermark template can zoom the image template, you can add anywhere)

Matlab常用函数简介,包括一些通用命令，基本运算，编程语言结构(Introduction of some Matlab commands)

輸入點位於WGS84之大地經、緯度，可於命令窗顯示此點之卯酉圈曲率半徑N、子午圈曲率半徑M及平均曲率半徑R及此點之空間直角坐標X、Y及Z。(Input point is located in the WGS84 geodetic latitude and longitude can be displayed in the command window of the prime vertical radius of curvature point N, M meridian radius of curvature and the average radius of curvature R and the point of the space rectangular coordinates X, Y and Z.)

小波分解与重构程序，小波的多层分解与从构(Wavelet decomposition and reconstruction process, the wavelet multi-layer decomposition and structure)

quadrature mirror filter bank implementation

最基本的蚁群聚类算法，适合初学者研究学习(The basic ant colony clustering algorithm, suitable for beginners of learning)