curveline-fitting

本程序设计了常用的几个坐标系的转换，从WGS—84与PZ－90坐标系的相互转换，以及空间直角坐标系与大地坐标系的转换。(This procedure has designed a number of commonly used coordinate system conversion from WGS-84 and PZ-90 coordinate system conversion, as well as the spatial Cartesian coordinate system and geodetic coordinate system conversion.)

说明：  matlab均值平滑滤波器（3*3模板）(matlab mean smoothing filter (3* 3 templates))

matlab 读取超声采集DAQ数据，主要用于波束合成，处理row数据(data reading program)

sobel edge detector matlab code with comments

基于matlab的模态分析1，可以进行采样数据的模态分析，获得振型，阻尼比，频率等(Based matlab die state analysis, modal analysis of the sampling data obtained modes, damping ratio, frequency, etc.)

巴特沃夫高通滤波器通过高通滤波可用于检测奇异点。(Butterworth high-pass filter high-pass filter can be used to detect singular points.)

很好的Andriod 入门图书，值得一看。(Good Andriod entry books, worth a visit.)

plot the examples .Useful for the beginners.

caalcul fourier series in matlab

PhotoAlbum 个人相册网上管理简单系统````````` (PhotoAlbum personal album simple online management system `````````)