document_GPS_GLONASS

求解一个方程，用画图命令，将求解的过程描述出来(Solving an equation, with the drawing command, describe the process of solving)

MATLAB SIMULINK设计的电液伺服控制仿真系统(MATLAB SIMULINK simulation system designed electro-hydraulic servo control)

用matlab编写的用语分类的支持向量机(using Matlab language prepared by the breakdown of support vector machines)

基于前馈补偿的PID控制算法。可以通过设置M参数查看控制效果（M=2时误差平稳且接近0）。(Feedforward compensation based on the PID control algorithm. You can view the control parameters by setting the effect of M (M = 2 when the error is stable and close to 0).)

music算法的测试程序，包括不同的波长信号，不同采样点数，不同的阵列形式(music algorithm testing procedures, including different wavelengths, different sampling points, a different form of an array)

傅里叶全息图的光学重建，利用菲涅尔衍射，透镜菲涅尔衍射三部 仿真光学重建过程(simulating optical reconstruction hologram through fresnel diffraction， fourier lens,fresnel diffraction )

说明：  利用Matlab对2020年的澳大利亚山火进行模拟仿真，可以更直观地体现澳大利亚山火蔓延的过程。(Using MATLAB to simulate the Australian wildfire in 2020 can reflect the process of Australian wildfire spread more intuitively.)

4PSK误码仿真率，可帮助读者解决4PSK调制信号的误码率分析问题(Simulation 4PSK error rate, can help readers solve the modulation signal 4PSK BER analysis)

简单实用的矩阵束测到达时间（TOA），仿真过程包括：频域信道的仿真，矩阵束计算过程。(simple matrix pencil for TOA,including frenquency domain channel simulation and the algrithm of matrix pencil.)

读取声音信号，并实现对其的插值，matlab仿真(Reading the sound signal, the realization of interpolation)