两幅图像间峰值信噪比的计算

基于匹配滤波器的线性调频雷达回波产生及压缩(LFM matched filter-based radar echo generation and compression)

对图像进行JPEG压缩编码和解码，用matlab实现(JPEG compression of image encoding and decoding, using matlab implementation)

256色转灰度图，用matlab实现一副彩色图像的灰度变换，但必须是bmp格式的图像(256-color to grayscale, using matlab to achieve a color image of the gray-scale transformation, but it must be bmp format images)

可以实现直角坐标系下的牛顿拉夫逊算法，适合于潮流计算(Cartesian coordinate system can achieve the Newton Raphson method, suitable for power flow calculation)

Prayer Times Calculator Calculates Musilm Prayers Times and Sunrise for any location on the earth

说明：  第二章 MATLAB 图形绘制基础 2.1 二维绘图 2.1.1 基本绘图函数 2.1.2 图形窗口的修饰 2.2 三维绘图 2.2.1 plot3 函数 2.2.2 三维网格图和曲面图(MATLAB chapter 2.1 Rendering the basis of two-dimensional mapping function 2.1.2 graphics 2.1.1 basic graphics window 2.2 modified three-dimensional mapping function 2.2.1 plot3 Figure 2.2.2 Three-dimensional grid and surface map)

matlabfir 是一个用MATLAB设计FIR的程序，自己编的，如果有不当之处，希望斑竹帮忙看看(MATLAB importan easy)

读avi格式视频的任意多帧数 转化为图片 非常有用 可用 (convert the video to images)

计算滤波的均值和误差的均值， 真实轨迹 , 观测样本 , 估计轨迹 (Calculate the mean and error filtering means, ' true path' , ' observed sample' , ' estimated trajectory' )

this function calculate Hisao Causality relation between X and Y and define their unit root situation by ADF method.