featureselection

用于在matlab平台上进行有限元分析，calfem(Matlab platform used in the finite element analysis, calfem)

说明：  地球物理勘探过程中对地震记录数据进行成像(Geophysical data during the imaging of seismic records)

说明：  本例程为《MATLAB下的数字信号处理实现示例》，有详细代码和原理解释，很不错(This routine is &quot MATLAB implementation of digital signal processing under the example of&quot a detailed code and principles of interpretation, very good)

很好的程序，学习的可以看看啊，很不错的啊(Very good program, learning to see, ah, ah very good)

FDTD的MATLAB代码，PML边界条件，三维模型(FDTD MATLAB)

基于元胞自动机的气体扩散程序，实时显示左右两侧粒子密度变化。(Based on Cellular Automata gas diffusion process, real-time display left and right sides of the particle density.)

小波去噪，小波阈值公式的改进，改进的小波阈值公式(Wavelet denoising, improved wavelet threshold formula and improved wavelet threshold formula)

文件是关于巴特沃斯滤波器的设计，代码中包含了滤波器的设计过程，幅频响应、群延时、滤波器零极点等。(File is the design of the butterworth filter, the code contained in the design process of the filter, amplitude frequency response, group delay, filter zero pole, etc.)

粒子群优化算法求解贷款方面的程序，供大家参考(Particle swarm optimization algorithm lending program, for your reference)

一个简单的电梯模型，使用matlab软件编写的程序仿真出电梯模型(A simple elevator model, the use of simulation matlab software programs written out of the elevator model)