cal_fft

此程序是2013年全国研究生数学竞赛的D题的折射部分的程序，则会是一个很好地程序，本程序用matlab编写实现。(This program is the 2013 National Graduate Mathematical Contest Problem D refraction part of the process, then there is a good program, this program using matlab implementation.)

搭建了一个OFDM系统，并用基于导频的方式进行了信道的估计，最后画出了系统在3条径下的瑞利信道时误比特率随信噪比的变化。(bulid a OFDM system,make channel estimation based on pilot signal,finally,plot ber when SNR changed)

在线极限学习机函数，包含拟合和分类功能，有详细注释(Extreme Learning Machine function includes fitting and classification, detailed notes)

自己写的关于藻类图像去噪的算法程序，非常全(Algae image denoising algorithm program to write their own )

说明：  多种波束形成源代码，有很好的可扩展性 包括：直接相移波束形成，MVDR波束形成，music波束形成的源程序(A variety of beamforming source code, has good scalability, including: direct phase-shifting beamforming, MVDR beamforming, music beamforming source program)

求解用户位置的Matlab函数代码，利用伪距测量用户位置的仿真计算(The Matlab function for solving location of the user code, the use of pseudo-range measurement location of the user s simulation)

使用Matlab软件工具，求多个入射信号源的功率的程序，简单好用。(a simple way to get the power of coming signals by the tool of Matlab.)

说明：  这段程序用于实现封闭空间逃生模拟，通过这段程序可以看到在一个封闭空间中，很多人是如何高效逃生的。(This program used to implement analog to escape an enclosed space, you can see through this process in a closed space, a lot of people how to effectively escape.)

基于遗传算法的多目标优化算法（matlab）(Based on genetic algorithm for multi-objective optimization algorithm (matlab))

解power flow CODE(學電力系統必備的東西)(內含詳細註解)(Solution of power flow CODE (learn something essential power systems) (includes detailed annotations))