comunication_system

对混噪的信号进行处理实现自适应滤波器功能，从而可以把噪声很好地滤除掉，由描绘出来的滤波全系数变化曲线可以看出自适应滤波器的良好的滤波效果。(Mixed noise for adaptive signal processing filter function, which can filter out the noise well, portrayed by the curve of the filter coefficients can be seen the whole adaptive filter a good filter effect.)

基于matlab GUI做的单位换算器，实现多种单位的一次性换算(Unit converter made of MATLAB GUI)

利用OptiSystem仿真软件对光纤色散进行仿真和分析。通过对初始时的脉冲波形、经过20km非线性色散光纤或的脉冲波形，理解光信号在传输过程中的色散问题。(Use OptiSystem simulation software simulation and analysis of optical fiber dispersion.Through the initial pulse waveform, after 20 km nonlinear dispersion fiber, or pulse waveform, understand the dispersion problem in the process of optical signals in the transmission.)

ELM算法Matlab实现,Extreme Learning Machine是一种快速神经网络学习方法(Extreme Learning Machine)

小波变换获得细节和逼近子图，再求子图能量 用L1范数来求(wavelet transform energy)

基于pca算法的人脸识别软件，有界面，有注释，有图像库(Pca-based face recognition algorithm software, interface, with annotations, a image library)

psk modulation is done using simulink model in this document. hope u get knowledge

说明：  滑模控制简单ode45例程及simulink仿真框图，控制对象为直流直流变换器(Simple ode45 routine of sliding mode control)

说明：  先进PID控制及其MATLAB仿真（刘金锟）.rar(Advanced PID Control and MATLAB simulation (Liu Kun). Rar)

matlab方程求解,包括代数方程(组)求解,其他求解工具,常微分方程求解,偏微分方程求解初步等(matlab equations, including algebraic equation (s) to solve, solve other tools for solving ordinary differential equations, partial differential equations to solve the initial and other)