//下面是画圆的程序， //画线、画圆、画各种曲线其实都很简单，归根到底就是x、y的二元方程嘛 //对算法感兴趣的话建议去找本《计算机图形学》看看，不是卖关子哦。实在是几句话说不清除，呵呵 // ---------------------------------------------- //字节 void circleDot(unsigned char x,unsigned char y,char xx,char yy)//内部函数，对称法画圆的8个镜像

Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Realize image watermarking, de-noising, plus noise and other functions, LCMV optimization design array signal processing.

Complete set content, basic hyperspectral image processing, The signal spectral analysis and filtering, Modern signal processing used in the spectral estimation in matlab.