FDTD-Method-for-Electromagnetics

很好很实用的一个小程序！好好体会，有很大的收获(very good)

pid and fuzzy control for inverted pendulum

用matlab编写的在png图像中隐藏并提取rgb图像和二值图像，注意隐藏的图像要小点，源图像png要大些(Png images using matlab hide and extract the rgb image and binary image, pay attention to the hidden image is smaller point source image png)

A Matlab DFT and IDFT implementation using matlab itself

对图像提取相应的特征点，并对特征点进行精简与描述，找到128维的描述子，并与另一幅图像的描述子进行比较，得到图像的匹配(Extract the corresponding feature point of the image, and the feature point streamline with the description, to find 128-dimensional descriptor, and compares with a description of the image sub-image matching)

艾特肯插值方法源代码，用于科学计算和数据插值，适合学习matlab及工程技术人员参考。(Aitken interpolation source code for scientific computing and data interpolation, for learning matlab and engineering and technical officers.)

说明：  产生线性调频信号，Matlab仿真实现雷达线性调频信号，并表现出线性调频信号的时域图和幅频、相频图(LFM signal generation, Matlab simulation of radar chirp signal, and the performance of a linear FM signal in time domain and amplitude frequency diagram, phase-frequency diagram)

布里渊信号理论建模，实际布里渊信号一维，二维小波降噪，信噪比计算(Brillouin signal theory modeling, actual Brillouin signal one-dimensional, two-dimensional wavelet denoising, signal-to-noise ratio calculation)

说明：  电力电子电路中的BUCK电路开环控制simulink仿真(Simulink simulation of open loop control of buck circuit in power electronic circuit)

hough transform test images