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该程序用实现寻找钼靶图像中乳腺轮廓。在医学图像处理当中，找到乳腺轮廓有助于简化后绪处理。(This code is used for finding the boudary of the breast in a mammogram.)

一个按照时间抽取的基2快速傅里叶变换（基2FFT-DIT）。输入倒位序，输出自然顺序。(A time taken by the base 2 fast Fourier transform (base 2FFT-DIT). Enter the inversion sequence, the output of natural order.)

海面3维动态场景描述,改变程序中的风速大小就能得到不同海情的海面(Sea 3-D dynamic scene description, change the size of the program s speed could be different sea and the sea.)

生命迹象探测步进频仿真生命迹象微弱目标探测步进频仿真(Vital signs to detect faint signs of life stepping frequency simulation target detection step frequency simulation)

kalman滤波器实现目标跟踪，对研究数据融合，目标跟踪有一定的参考价值(target tracking using kalman filter)

旋转机械二维全息谱计算，真的是一个好程序，基于kaiser窗的双谱线插值FFT谐波分析。( Rotating machinery 2-d holographic spectrum calculation, Really is a good program, Dual-line interpolation FFT harmonic analysis kaiser windows.)

This is the solution of chapter 12 example 1 from advanced engineering electromagnetics by Constantine A. Balanis.The solution is based on MATLAB.

suzuki process be one of the famous channel modeling that described by lognormal distributation that added by railey fading distributation.

pid design by pso algorithm

用迭代法在MATLAB中实现（赫姆霍兹）Helmholtz方程组的求解(Solving Helmholtz equation set by iterative method in MATLAB)