11912006A

To read PPM image file

simulation of single machine infinite bus by simulink matlab

A High Pass filter matlab code for image processing in frequency domain

可以在蓝色背景下找到肤色散点分布图，从而确定肤色在YCBCR空间内的分布情况(Can be found in the blue background color scatter distribution, to determine the color space in the distribution of YCBCR)

在qpsk调制下实现ofdm的仿真 信道是高斯信道(qpsk ofdm awgn)

利用matlab进行FFT和IFFT计算线性卷积，并得到其曲线(Using matlab FFT and IFFT calculations for linear convolution, and get the curve)

基于AWGN通道的4ASK关于ber的仿真(BER Performance of 4ASK in AWGN Channel we study how to use amplitude to carry more digital bits in one data symbol. We use the 4ASK to modulate the signals)

分频器，利用D触发器做的2、3、5分频器(Divider, made use of D flip-flop divider 2,3,5)

最小二乘法的matlab实现,最小二乘法用于曲线拟合，本程序可以适用于一次或者二次曲线拟合( Polynomial least squares curve fitting- First and Second order curve fitting. All the given data points must be used for fitting.)

基于非线性动力学、非线性 控制理论、分岔理论等非线性科学的现代分析方法，对倍周期分岔、Hopf 分岔等 进行控制(Modern analytical methods based on nonlinear dynamics, nonlinear control theory, bifurcation theory and nonlinear science of the period-doubling bifurcation, Hopf bifurcation control)