PSO_PID

This is a sample code in Matlab designed to solve a finite element modeling problem on a rectangular platform.

09系分习题与解答，适合系统分析人员的学习资料和技术文档(Exercises and answers to sub-09 system is suitable for systematic analysis of the learning materials and technical documentation)

数字波束形成的一些程序，适合入门级别，比较全，大家可以参考一下(some simple DBF programs,it s very good for the new learners)

时域有限差分方法——之材料介质边界的计算方法(PLSAMA MATERIAL PROGRAME)

描述华氏温百度向摄氏温度的转变的全部程序(Description Fahrenheit Baidu Celsius temperature change program)

利用传统有限元方法计算二维possion 方程的特征值问题，网格采用的是三角网格，由matlab 的pdetool产生，一次多项式近似(Using traditional two-dimensional finite element method possion equation eigenvalue problem, the grid uses a triangular mesh is generated by the matlab pdetool, a polynomial approximation)

用matlab实现牛顿向前插值，代码简单易懂，适合初级matlab学习者。(Newton forward interpolation using matlab implementation, code easy to understand, matlab for elementary learners.)

说明：  Matlab的一些应用程序例子，可以供大家参考下，谢谢大家的支持(Matlab some application examples, for your reference, thank you for the support )

a new nonlocal denoising algorithm based on an anisotropic kernel.

椭圆滤波器，fp=2400hz,fs=5000hz,rp=3dB,rs=25dB,求其3dB时的各项参数！(Elliptic filter, fp = 2400hz, fs = 5000hz, rp = 3dB, rs = 25dB, for its 3dB at the time of the parameters!)