1

This function is a very simple application of FFT2 for an image to simulate the effect of bandpass filter with two cut off frequencies. One can easily modify the programme to do the processes for different images, and even implement highpass and lowpass filter

经典huogh变换和改进的hough变换(standard hough trans and the improved hough transform)

参数为：载波频率f0为20MHz，采样频率为4倍f0，脉宽为1us ，脉冲周期为20us 。其中：(Parameters: carrier frequency f0 is 20MHz, the sampling frequency is 4 times f0, a pulse width of 1us, the pulse period is 20us. Of which:)

matlab实现三种算法视频摘要，三种算法实现。(matlab video summary of the three algorithms, three algorithms.)

project document on the functioning of basic library managment system

Interpolation-spline/polynomial interpolation example. Integration-integration using trapezoidal rule (equally spaced data)

Harris Corner Detector

二维FDTD程序，采用PML边界s 用pml和mur分别计算j=1处的Hz(i,1).计算空间扩大到400*400，不加边界，运行相同的时间步(2D FDTD procedures, Application of the PML's border with pml and mur calculated j = 1 Hz of (i, 1). for the space to expand to 400* 400, without borders, running the same time step)

利用小波分解实现对信号多尺度分解重构，程序简单。(Wavelet decomposition of signal multi-scale decomposition and reconstruction, the program simple.)

模拟退火工具箱和相关的源代码，非常有用，希望大家共享学习(Simulated annealing toolbox and related source code )