Assignment2a

几个FDTD程序，对初学者很重要，很有参考价值。(Several FDTD procedure is very important for beginners, it is reference value.)

These are used for speech test signals

地震学绘制震源机制小程序,只要输入震源机制参数就能方便地用MATLAB绘制震源机制球(Program of focal mechanism )

本代码是基于k-mean聚类的关键帧提取代码，是用matlab来实现的。(The code is based on k-mean clustering key frame extraction code, using matlab to achieve.)

惯性PSO算法是个常用的PSO算法,具有高效性,十分简便易懂(Inertia PSO algorithm is commonly used in the PSO algorithm is highly efficient, very easy to understand )

Matching Pursuit方法，经典的稀疏表示方法，可以用人脸识别和图像分类，图像去噪，现在非常流行。(Matching Pursuit method, sparse representation of the classic, you can use face recognition and image classification, image denoising, now very popular.)

用matlab画出来的smith圆图，电子信息类的可以参考参考(Drawn with matlab smith chart, electronic information can refer to reference)

Wind energy conversion based doubly fed induction generator controlled by direct matrix converter

various code.................................

fingerprint recognition