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说明：  张贤达《现代信号处理（第二版）》习题与解答(Xian-up &quot Modern Signal Processing (Second Edition)&quot problem sets and answers)

lssvm程序，采用粒子群算法来优化模型参数(lssvm program, to optimize the model parameters using particle swarm)

matlab7.0 下的一个模拟薄膜蒙特卡洛生长的DLA模型(a sample DLA model for film growth with matlab7.0)

基于最近邻互信息特征选择算法。 对每个样本取最近邻作为邻域。(Nearest neighbor mutual information feature selection algorithm)

使用matlab中simulink仿真电机控制的初学者，可以看看(Matlab motor control simulation for beginners, you can download a look)

由一张图像提取圆形的边缘,得到离散的点来拟合椭圆,并简单的去除噪声,得到椭圆中心坐标.(Extracted by a picture rounded edges to fit the discrete points oval, and simply remove noise, get the coordinates of the center of the ellipse.)

基于matlab编写，能够批量读入文件夹内的图像，进行边缘检测，并求出图像中圆形边界的最大径(it can get the maxmum diameter of a circle in series image)

说明：  粒子滤波、无迹粒子滤波算法程序，高斯混合模型参数设置等详细代码(Particle filter, unscented particle filter program, Gaussian mixture model parameter settings, and more code)

单个圆椭球干扰计算(根据切片法理论计算)(Single round ellipsoid interference calculations)

精通MATLAB GUI编程。内容包括MATLAB程序设计精要，二维图像，三维可视化技术等等。(Proficient MATLAB GUI programming. Including MATLAB programming essence, two-dimensional images, three-dimensional visualization technologies.)