STFT

％ A MATLAB implementation of the 2D FDTD theory for scattering off a PEC cylinder,( A MATLAB implementation of the 2D FDTD theory for scattering off a PEC cylinder,)

The proportional–integral–derivative controller consists of three simple actions, i.e. P, I, and D actions.

非均匀傅里叶变换，此程序仿真了非均匀采样信号的非均匀傅里叶变换(Non-uniform Fourier transform, this non-uniform Fourier transform of a non-uniform sampling signal simulation program)

说明：  本程序能够实现对数字分向码产生的功能，使用方法请参照程序注释。(procedures to achieve the right digital code points to the functions, please refer to the use of procedural methods Notes.)

power wind generation

matlab的快速傅里叶变换，请大家看看合格不(fast Fourier transform in matlab, please take a look at qualified not)

VC和MATLAB的混合编程，提供VC和MATLAB的高效运作。VC的界面设计，MATLAB的强大计算功能。(Mixture of VC and MATLAB programming and provide the efficient operation of the VC and MATLAB. VC interface design, MATLAB' s powerful computing capabilities.)

超声2维成像，运用DAS算法，算法比较简单，可供初学者看看。(2-dimensional ultrasound imaging, the use of DAS algorithm, the algorithm is relatively simple for beginners to see.)

homework about the biomedical image processing

平行平面谐振腔自再现模分析，基于MATLAB的，适合光学专业的学生(Plane parallel resonator mode analysis of self-representation, based on MATLAB and students for optical)