power_SLmodeling

有限元法求解电场,精度高，计算速度快，可用于点电荷电场、电磁场等条件下的求解(Finite element method for solving electric field, high precision, fast calculation, can be used to point charge electric field, under the conditions of solving electromagnetic field)

The groupsac algorithm for estimating the findamental matrix

包括抽样函数， 余弦函数， 升余弦函数， 滚降升余弦函数的频谱(Including the sampling function, cosine function or cosine function, roll-off spectrum raised cosine function)

对暂态信号进行EMD分解，得到边际谱。具体如何运行，文件夹里面都有。(EMD decomposition of the transient signals, to obtain marginal spectrum. Specifically, how to run, which has folder.)

This matlab code calculates a bit error rate of OFDM system over a flequency-selective Rayleigh fading channel.

快速傅里叶变换 (FFT) 实现，给定信号x(t)=sin(2πf0t)，f0=50Hz，对x(t)以fs=200Hz进行抽样，抽样点数为N=16。编写程序实现对x(n)的快速傅里叶变换，求得相应的X(K)。(Fast Fourier Transform (FFT) to achieve a given signal x (t) = sin (2πf0t), f0 = 50Hz, for x (t) with fs = 200Hz sampling, the sampling points is N = 16. Procedures for the preparation of x (n) of the fast Fourier transform, obtained by the corresponding X (K).)

digital image processing Radon transform application

说明：  对输入的二值化图像，通过链码跟踪方法得到图像中的目标边界。(The input binary image, obtained by the chain code tracking the target image boundary.)

100个matlab实用程序源代码,包括,图形标注,图像分析等(100 Matlab practical source code, including, tagging graphics, image analysis)

用mean-shift方法进行运动目标跟踪的源码，有一定的参考价值()