armodel

要求：从x(t)=sin(2*pi*5*t)+sin(2*pi*200*t)+sin(2*pi*50*t)信号中滤出频率为5Hz的信号(Requirements: from x (t) = sin (2* pi* 5* t)+ sin (2* pi* 200* t)+ sin (2* pi* 50* t) signal to filter out the signal frequency of 5Hz)

Another good file for nothing

matlab实现kalman滤波，并标注(kalman filter)

说明：  利用MATLAB可以产生各种形式的随机数，进行随机解决一些实际问题（系统的寿命、重积分、预测公司经营）(using MATLAB can produce various forms of random numbers, random solve some practical problems (system of life, re-integration, the company forecast operating))

单极性PWM控制方式Simulink仿真，很简单，便于电力电子初初学入门者学习，里面还加了一个模拟滤波器，也很简单，但想法非常重要 (Unipolar PWM control mode Simulink simulation is very simple, easy beginner beginners to learn the beginning of the power electronics, which also added an analog filter is also very simple, but the idea is very important)

discrete wavelet and svd based watermarking with 12 type of attack included

运用matlab仿真单径瑞利衰落信道，包含方法和图片(Simulation of single-path Rayleigh fading channel using matlab, including methods and pictures)

说明：  完成了TD SCDMA基带物理层的开发过程从基带调整 到射频输出(Completed a TD SCDMA baseband physical layer to adjust the development process from the baseband to the RF output)

光纤布拉格光栅折射率调制深度计算软件，只需输入投射谱，即可计算出对应的最大反射率等参数(FBG index modulation calculation)

可以用来演示傅里叶级数 逐项累加 逼近矩形波的效果(Can be used to demonstrate Fourier series, item by item, accumulative approximation of the rectangular wave effect)