elm

Matlab program, consists of few sub-program.

QPSK在Rayleigh信道下的误码率的分析仿真。。(QPSK in Rayleigh channel bit error rate analysis and simulation. .)

D scope, a small program for scope control.

基于Harris原理的亚像素角点坐标检测Matlab程序；直接运行click_calib .m文件即可获得亚像素级角点坐标，附录Ⅱ中的其它函数文件均会被click_calib .m文件调用。(Based on the principle of subpixel Harris corner coordinates detection Matlab procedures run directly click_calib. M file to obtain sub-pixel corner coordinates, Appendix Ⅱ other functions in the file will be click_calib. M file called.)

AVERAGE FILTER IN IMAGE PROCESSING

一个含风、光的小系统，实用性很强，别于初学者学习。(Small systems including wind, light, very practical, do not learn for beginners.)

matlab中粗糙集属性约简的决策树分类的方法以及如何建立和使用决策树代码(decision tree)

对离散样点做三次样条曲率计算和求导的matlab程序。(curvature and derivative calculating)

说明：  音频编解码，语音信号处理，乘法次数最少，可嵌入编码器(Audio codec, speech signal processing, the least number of multiplication can be embedded in the encoder)

Error Vector Magnitude Calculation