DSP_lab09_solution

Implementation of the centered difference method for numerical differentiation. Evaluation of the derivative of the following functions (numerically) f(x) = 0.3x^2 + x*exp(sin(2x)), for − 6 <= x <= 6(Implementation of the centered difference method for numerical differentiation. Evaluation of the derivative of the following functions (numerically) f(x) = 0.3x^2+ x*exp(sin(2x)), for − 6 <= x <= 6)

双馈风机在孤岛运行下的仿真模型，适合研究生的学习和科研工作(Doubly-fed fan in the islands of the simulation model of run, suitable for graduate study and research work)

用MATLAB编写，采用som网络，来进行归类（随机初始权值）(Written with MATLAB, using som networks to classified (random initial weights))

一个用于计算电磁场远场的程序，用MATLAB程序编写。(Used to calculate the electromagnetic field of a far-field procedures, programming with MATLAB.)

this is the matlab code of hamming code

SMITH原图 用matlab实现多原图的绘制工作！！！(SMITH original image using matlab multi Original drawing! ! !)

非平稳信号分析。STFT变换及其MATLAB实现，Garbor展开、Choi-Williams分布、Wigner-Ville分布及其MATLAB实现。(Non-stationary signal analysis. STFT transform its MATLAB implementation, Garbor start, Choi-Williams distribution, Wigner-Ville distribution and its MATLAB implementation. )

基于自适应算法的系统模型识别，本程序中使用低通FIR滤波器模拟未知系统，可以变换未知系统。输出系统的幅频特性曲线(Recognition system based on adaptive algorithm model, using low pass FIR filter is simulated in this program the unknown system, can change the unknown system.Output system of amplitude frequency characteristic curve)

matlab demo for image compression by wavelet transform

用matlab实现遗传算法的方法与源代码，很好的预测模型方法(Matlab genetic algorithm source code, the prediction model)