changguijishu

说明：  应用 FFT对信号进行频谱分析 1、在理论学习的基础上，通过本次实验，加深对快速傅里叶变换的理解，熟悉FFT 算法及 其程序的编写。 2、熟悉应用FFT 对典型信号进行频谱分析的方法。 3、了解应用 FFT 进行信号频谱分析过程中可能出现的问题，以便在实际中正确应用 FFT。 (Application of FFT spectrum analysis of signal 1, the theoretical foundation of learning, through this experiment, to deepen the understanding of the fast Fourier transform, familiar with the FFT algorithm and its procedures for the preparation. 2, familiar with the application of FFT on a typical signal spectrum analysis. 3, the understanding of application of FFT spectral analysis of signal problems that may arise in order to practice the correct application of FFT.)

gso原始代码，萤火虫的matlab代码(gso code，the matlab code of glowworm algorithm)

DFIG doubly fed induction generator

寻找最短路径的程序,希望对大家有用,谢谢!主要是为了完成注册(Finds all pair shortest path.)

ex9_11 雷达脉冲压缩处理。对接收到的雷达回波信号进行正交解调，产生理想线性调频脉冲压缩系数。进行脉压处理。(ex9_11 radar pulse compression processing. Butt received radar echo signals, quadrature demodulation, resulting in an ideal LFM pulse compression factor. Pulse pressure to deal with.)

用MATLAB实现SOM算法改进，非常实用的程序！可以直接使用的！(SOM algorithm using MATLAB to achieve improvements, a very useful program! Can use!)

一些常用的MATLAB函数，求和； 求导数； 求极限；求泰勒展开式(Some commonly used MATLAB function, summation order derivative seeking limits order Taylor expansion)

this code solves schrodiger

It sends alert through email when the selected file may used by the any person in our system. It sends alert with user name and time

Calculates the result of Euler s Phi funtion for any natural number less than 10^18.