MATLAB-usefull-function-in-all

基于MATLAB整个OFDM功能实现(MATLAB-based functions of the entire OFDM realize)

这是一个用matlab编写的，基于CAMC，pid神经网络的非线性系统识别程序，能够很好的识别非线性系统(Based on CAMC/PID Nonlinear System Identification)

通过这个程序可以绘制两个相关变量的随机分布图形。(Through this program can draw two random variables related to graphics.)

matlab的作图 很适合初学者 各种作图都有(matlab mapping is very suitable for beginners of various mapping has)

设计一个数字滤波器，在频率低于 的范围内，低通幅度特性为常数，并且不低于0.75dB。在频率 和 之间，阻带衰减至少为20dB。 (1)试求满足这些条件的最低阶Butterworth滤波器。(Design a digital filter, in the range of frequencies below the low-pass amplitude characteristic is constant, and not less than 0.75dB. Between the frequency and stop-band attenuation of at least 20dB. (1) Determine the lowest-order Butterworth filter to meet these conditions.)

说明：  图像摆正，把任意角度的图像摆正Straighten images, straighten out images of the arbitrary Angle(Straighten images, straighten out images of the arbitrary Angle)

模拟谐波，然后进行分解，通过傅里叶检测谐波所含谐波的种类(Harmonic analysis and harmonic detection )

人工鱼群算法的matlab代码实现，优化函数(AFSA,Matlab code implementation and optimization function of artificial fish swarm algorithm)

涵盖了完整的SVM程序代码，唯一缺憾没有代码解释，分享了。。。(SVM covering the complete code, the only shortcoming is no code interpreter, shared. . .)

一种广义高斯分布的参数快速估计法,实现GGD函数拟合(The parameters of a generalized Gaussian distribution fast estimation method to achieve function fitting GGD)