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用matlab进行信号的仿真实验，测量滤波后的混合信号的幅度和相位差。(Signal using matlab simulation, measurement of mixed-signal after filtering of the amplitude and phase difference.)

数值分析： lagrange插值与三次样条插值 simpson复化积分和两点高斯复化积分 四阶龙格—库塔解微分方程 牛顿下山法求解方程的根 列主元消去法求解线性方程组的根 (Numerical Analysis: lagrange interpolation and cubic spline interpolation simpson recovery of complex points and two points of the Gaussian integral Runge- Kutta Solutions of Newton descent method for solving differential equations root out the main element elimination method for solving linear equations root)

用Newmark直接积分算法分析61杆桁架结构的动力学特性。(Conduct the dynamic response analysis for the 61 trusses structure by Newmark.)

DETECTING FEATURES OF AN IMAGE

庞加莱截面绘制，可以自己调节参数，帮助学习(duffing poincare Poincare section drawing can adjust parameters to help learning.)

说明：  粒子群结合神经网络智能算法优化最值问题。(And the output of the fan is tracked and predicted in real time based on the wind power prediction of the PSO algorithm.)

一种matlab实现的频率估计函数。matlab代码(A matlab function to achieve the frequency estimation. matlab code)

此程序可用来计算风振响应，包括位移响应，加速度响应以及位移风振系数、加速度风振系数。(This program can be used to calculate the wind-induced vibration response, including the displacement response, acceleration response and displacement wind vibration coefficient, acceleration of wind-induced vibration coefficient.)

对无人驾驶智能车辆进行控制跟踪的轨迹跟踪代码(Controlled tracking of driverless smart vehicles)

速度反馈异步感应电机调速系统的matlab仿真模型，mdl文件(Velocity feedback asynchronous induction motor speed control system of the matlab simulation model, mdl file)