tm

说明：  过零点检测 识别正弦波的过零点 进行过零点的检测 识别正弦波的过零点(Zero crossing detection to find the zero crossing of sine wave)

This program is simulate how OFDM works, with 4 modulation,

说明：  互信息求时间延迟的C语言程序，可以应用在MTALAB中(mutual-informationg C)

通过MATLAB工具箱对pcm的13折线法量化编码译码过程仿真(MATLAB toolbox pcm by 13 line coding and decoding process simulation method to quantify)

this code is used to modeling and simulate uniform fiber bragg grating reflection spectra vs wavelength in micrometer

自适应卡尔曼滤波在分析变形监测数据的实现(Adaptive Kalman filtering in the analysis of deformation monitoring data to achieve )

4步标定法，主要是实现计算机数字图像处理摄像机的标定，操作简单，比较实用(4-step calibration method is to achieve a computer digital image processing camera calibration, easy operation, more practical)

调用程序可对信号进行EMD分解，再进行奇异值分解降噪(The calling program can decompose the signal by EMD, then the singular value decomposition and denoising 2D empirical wavelet program. The calling subroutine can perform the empirical wavelet transform on the image.)

多个小球碰撞，有背景颜色，支持更换小球个数，有一些注解(Multiple small ball collision, the background color, support the replacement of the ball number, there are some comments)

对噪声进行处理的程序，形成时域和频域的图形(Procedures for handling the noise, the formation of the graphics of the time domain and frequency domain)