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PSO与GA混合优化算法，可实现比单纯使用PSO或者GA算法更好的优化效果(PSO and GA hybrid optimization algorithm, can achieve more than a simple algorithm using PSO or GA optimization results better)

mfcc coefficient means mel frequency cepstral coefficient

说明：  有关单自由度自激振动模型的建立仿真过程的说明(A single degree of freedom self-excited vibration model, the simulation)

读取大地电磁测深时间序列文件.ts,由V5-2000采集(read the mt .ts files acqured by v5-2000 system.)

these are PLP and rasta PLP techniques for features extraction in speaker recognition codes...

萤火虫算法的matlab程序，对初学者理解萤火虫算法有很大的帮助。(Firefly algorithm matlab program, the algorithm is of great help for beginners to understand fireflies.)

小波包分析提取振动信号中的特征频率，可以动态调节运行环境的参数，sar图像去噪的几种新的方法。( Wavelet packet analysis to extract vibration signal characteristic frequency, Can dynamically adjust the parameters of the operating environment, Several new methods sar image denoising.)

MATLAB IMPLEMENTATION

Code for synchronization research. You can make synchrogram from two phase data.

实现图像的小波变换，并详细介绍了求解过程(Realize the wavelet transform, and gave details of the solution process)