xianquexianzhengfangjin

扩展有限元XFEM，结构断裂分析的扩展有限元法(EXTENDED FINITE ELEMENT METHOD for Fracture Analysis of Structures)

用于现代信号分析与处理课程，作用为图像的压缩(For modern signal analysis and processing programs, the role of the compressed image)

说明：  几个非常经典的实例演示，手把手教授，学习遗传算法的非常好的帮手。(Your best assistance in studing GA algorithm ！by case study)

turbo ofdm in fading channel

pdf生成图片..................................(create image from pdf pages)

对原始信号进行四相相移键控调制，然后加入高斯白噪声，对加噪信号进行解调，对比解调信号与原始信号，计算误码率(The original signal quadrature phase shift keying modulation, and then adding Gaussian white noise, plus noise signal is demodulated, comparing the demodulated signal with the original signal, bit error rate calculation)

dft and idft with and with out function

利用遗传基因算法对SVM-RFE算法进行优化，从而获取更优异的特征，提高检测率，该算法的SVMtrain利用matlab自带的函数(The use of genetic algorithms to optimize the SVM-RFE algorithm, in order to gain more excellent features, improve the detection rate of the algorithm using matlab comes SVMtrain function)

matlab code improve signal GPS

formant estimation matlab