计算天线辐射和电磁场的空间分布，可以得到天线的赤道面和子午面的方向图。 (Calculate the antenna radiation and electromagnetic field spatial distribution of the antenna can be the equatorial plane and the meridional plane patterns.)

inplane 1 dimentional code matlab code executable for optifdtd applications in photonics

应用多元高斯声束叠加方法建立粉末合金构件的声场模型(sound field simulation sound field simulation sound field simulation)

基于matlab的音乐曲调模拟，挺有趣的一个程序。。(Based on the matlab music tunes simulation of, a very interesting program. .)

通过修改输入excel表中铺层及材料属性信息，计算层合板的等效刚度及极限强度(The equivalent stiffness and ultimate strength of the laminates are calculated by modifying the information of the properties of the laminates and materials in the excel table.)

basic particle swarm algorithm 2011 version

IDW距离反比加权方法，本程序的性能已经达到较高水平，包含位置式PID算法、积分分离式PID，本程序的性能已经超过其他算法，可以得到很精确的幅值、频率、相位估计，多姿态，多角度，有不同光照。

程序代码说明 P0301：数字图像矩阵数据的显示及其傅立叶变换 P0302：二维离散余弦变换的图像压缩 P0303：采用灰度变换的方法增强图像的对比度 P0304：直方图均匀化 P0305：模拟图像受高斯白噪声和椒盐噪声的影响 P0306：采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 P0307：采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 P0308：图像的自适应魏纳滤波 P0309：运用5种不同的梯度增强法进行图像锐化 P0310：图像的高通滤波和掩模处理 P0311：利用巴特沃斯（Butterworth）低通滤波器对受噪声干扰的图像进行平滑处理 P0312：利用巴特沃斯（Butterworth）高通滤波器对图像进行锐化处理(Code Description P0301: digital image data display matrix and Fourier transform P0302: Two-dimensional discrete cosine transform image compression P0303: gray-scale transformation method using the contrast enhanced image P0304: Histogram of homogenization P0305: simulated images by Gaussian white noise and salt and pepper noise of P0306: two-dimensional median filter function medfilt2 on the image noise by filtering salt and pepper P0307: using MATLAB in the function filter2 noise on the image by mean filter P0308: Image Adaptive Weiner Filter P0309: the use of 5 different gradient enhanced image sharpening method P0310: the image of the high-pass filter and mask treatment P0311: Using Butterworth (Butterworth) low pass filter the image noise by smoothing P0312: Using Butterworth (Butterworth) high pass filter sharpening the image)

利用最小二乘法进行拟合多元非线性方程，数学方法是部分子空间法，空间目标识别，采用PM算法。( Multivariate least squares fitting method of nonlinear equations, Mathematics is part of the subspace, Space target recognition algorithm using PM.)

说明：  使用遗传算法对tsp问题进行求解，同时对遗传算法进行了改进，增添了灾变机制，以及参数自适应机制(genetic algorithm)