HarmonicsANDapfft

matlab库，用于导入和处理SRTM的DEM的源程序.注意仅支持 SRTM-3文件，不支持 SRTM-1文件(The Matlab SRTM Library is designed to be an easy-to-use interface for importing and manipulating NASA s Shuttle Radar Topography Mission (SRTM) Digital Elevation Model (DEM) dataset. )

Jakes frequency selective fading channel model

Avi read,Cut detection from video

说明：  结构振动反应。在强烈地震波德作用下，2个自由度相对位移和绝对加速度的反应，考虑了阻尼的影响。(struture response due to ground motion.during a big ground motion,one 2 degree of freedom-structure s relative displacement and absolute acceleration response.consider damping raion.)

基于点扩散函数的多聚焦图像融合算法(Point spread function based on multi-focus image fusion)

简单的阵列仿真，适用于初学者。大家可以参考一下。(Simple array simulation for beginner. We can refer to.)

huffman编码对图形编码并进行图形重现的仿真程序，并计算了相应的压缩率。(huffman coding of graphics and graphical code to reproduce the simulation program, and calculate the corresponding compression ratio.)

说明：  4阶经典龙格库塔格式解常微分方程y =f(x, y), y(x0)=y0 marunge4 用途：三阶样条插值（一阶导数边界条件）maspline(w)

DTMF goertzel function, it is really helpful for other beginners who want to do the DTMF

使用边缘改进全局阈值处理分割图像的matlab实现示例(Using edge process to improve global threshold segmentation image , matlab implementation examples)