Fireworks-Algorithm

％ 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,)

产生PAM_TH_UWB，包括PAM_TH_UWB信号的产生和频谱特征(Produce PAM_TH_UWB, including PAM_TH_UWB signal generation and spectral characteristics)

this code is used for infinite boundary

用MATLAB绘制地震数据记录的源代码，可帮助地球物理专业的学生利用MATLAB快速学会绘制地震记录。(plots seismic traces in matlab)

MATLAB function which creates a black and white version of a grayscale image by specifying a single threshold value pixels below this value become black, and above this value they are white. Usage:

matlab 画3d的心形图。用matlab实现。(matlab draw 3d heart-shaped figure. Using matlab.)

用于512点循环卷积，采用的是重叠保留法，和重叠相加法(For the 512-point circular convolution, using overlapping retention law, and overlap-add method)

convolution programme has been attached in the zip file.

一个外国人写的关于如何快速写作MATLAB程序的方法(Written by a foreigner writing about how fast the method MATLAB program)

锁相环的matlab simulink 仿真(The objectives of this laboratory are: To introduce students to Phase Locked Loops (PLL) and their operation. To predict and measure the PLL characteristics. To set up practical circuits using the PLL.)