chsta.m

基于DCT的数字水印源码，描述DCT的变换、水印的嵌入过程。(Digital Watermarking Based on DCT source, described in the DCT transform, the watermark embedding process.)

这个是matlab经典教程的一个关于特殊函数的计算的原代码，请大家赶快下载哦，谢谢，(This is a classic tutorial matlab a special function on the calculation of the original code, please download as soon as possible Oh, Thank you,)

该程序可以把模拟信号通过PCM编码变成数字信号(The program can be an analog signal into a digital signal through the PCM coding)

text localization,recognization and segemntation

calibration image whith matlab

代码使用差分进化算法解决了车辆路径问题，供大家学习参考(The code uses differential evolution algorithm to solve the vehicle routing problem.)

通过Matlab编程实现计算力电流产生的辐射场(electromagnetic field)

一般情况下，ellipse函数只能实现尺度较小的椭圆模拟，次程序实现长短轴较大且椭圆中心在任意象限情况下的椭圆模拟函数(for the semi-major and semi-minor ellipse simulation)

有限差分，分析激光器内载流子浓度的分布。激光器有源区的自发发射光谱(Finite difference analysis of lasers with carrier concentration distribution. Laser active region of the spontaneous emission spectrum)

pwm波形输出，用来产生20ms周期的pwm波，用来驱动舵机。(the output of pwm, it is helpful to the user.)