cih

说明：  对于道路上来往的车辆进行检测，程序可以用于车辆防撞系统。(For road traffic on the detection, the procedure can be used for vehicle collision avoidance system.)

This is a multi-target tracking program.

已知地震加速度记录，运用快速傅里叶变换求加速度的傅里叶谱。(Known earthquake acceleration records, the use of a fast Fourier transform seek acceleration Fourier spectrum.)

Analog Filter design in Matlab environment

通过电网电流和电容电流双闭环实现并网逆变器的直接功率控制 (Double-loop to achieve grid inverter grid current and capacitive current through the direct power control)

PWE（平面波展开法）计算二维固-固圆柱形声子晶体的XY模式。(PWE (plane wave expansion method) to calculate the two-dimensional solid- XY mode phonon solid cylindrical crystals.)

基于matlab模拟大学物理中的波形，以便观察其动态变化(University physics-based simulation matlab waveform in order to observe the dynamic changes)

说明：  bp神经网络的模型训练与测试，并判断模型的可靠性。(Bp neural network model training and testing, and judge the reliability of the model.)

四边简支，受两个集中荷载的薄板弯矩及挠度分析程序，利用的弹性力学薄板理论。(Simply supported by two thin plate bending and concentrated load deflection analysis procedures, the use of thin elastic mechanics theory.)

adaptive median filter