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用折叠算法来进行检测及进行参数估计是在跳频信号领域里行之有效的办发(With a folding algorithm to detect and estimate the parameters of frequency hopping signals in the field of effective hair do)

A Multilevel inverter topology based on spwm.

说明：  计算光纤模场分布和传播常数，输入模式的阶数，计算得到各类模式的模场分布。直接运行main，在其中修改参数，至少可以计算5层光纤结构。(Calculation of optical mode field distribution and propagation constant, the order input mode, calculated by various types of mode-mode field distribution. Direct run main, in which the modified parameters can be calculated for at least 5 layer fiber structure.)

report for numerical computation coursse

雷达信号的基本检测，雷达信号的基本检测流程matlab仿真(Radar signal detection)

1、Rayleigh_Doppler_singlePath.m 产生单径Rayleigh衰落，采用了6种方法并进行了比较，推荐使用第6种方法； 2、Rayleigh_Doppler_multiPath.m 根据多条径的延时和强度，产生频率选择性衰落； 在单径和多径两个程序中，均提供了其功率谱的输出代码； (1, Rayleigh_Doppler_singlePath.m Single Path Rayleigh fading generated using the six kinds of methods and compared recommend using the first six kinds of methods 2, Rayleigh_Doppler_multiPath.m Drive under a number of delay and intensity, resulting in frequency selective fading in single-track and multi-path two procedures, which provide the power spectrum of the output code )

粒子群优化支持向量机的算法，主要是用于优化两个参数(PSO LSSVM algorithm)

语音分离用的深度神经网络工具箱，matlab，非常全 (This folder contains Matlab programs for a toolbox for supervised speech separation using deep neural networks (DNNs).)

实现2D—fft的matlab程序 以二维时间序列为基(Achieve 2D-fft matlab program)

Nothing to do, we need to learn how to trick something on the webs