CPP_with_Matlab

例3：分析占空比为ta的矩形脉冲频谱 T=1 时间窗大小 ta=0.5 占空比 N=256 t=linspace(-T,T,N) ts=2*T/N fs=1/ts (x=zeros(1,N) x(N/2-round(N/2*ta):N/2+round(N/2*ta))=ones(1,2*round(N/2*ta)+1) y=fft(x,N) figure plot(t,x) title([ 时域信号图 占空比为 ,num2str(ta)]) axis([-T T-0.2 1.2]) xlabel( t /s ) figure subplot(211) f=linspace(-fs/2,fs/2,N) plot(f,abs(fftshift(y))/N) title([ 矩形脉冲双边谱 脉冲时间t=[- ,num2str(ta*T), , ,num2str(ta*T), ] ]) xlabel( f /Hz ) )

程序计算了压电铌酸锂薄板中Lamb波传播时的相速度(The program calculates the phase velocity of the piezoelectric thin lithium niobate when the Lamb wave propagation)

matlab的gscale函数功能是将强度图像等映射到别的值范围。(Function of matlab gscale intensity images is mapped to another range.)

可以去除脑电中的50Hz工频干扰，同时可以剔除部分生理伪迹，如眼电、肌电伪迹。( can be removed the 50Hz frequency interference of EEG, and can eliminate part of the physiological artifacts such as EOG, EMG.)

双目视觉测距用到的程序，对图像中点相同点聚类用的(Ranging procedures used binocular vision, the image clustering using the midpoint of the same point)

hilbert-huang 分析代码，用于信号分析，振动(hilbert-huang analysis)

MATCOM 使用教程 MATCOM可以把MATLAB转换成C语言(MATCOM use the tutorial MATCOM can put MATLAB into C language)

MATLAB各种指令综合，可方便使用、查询，非常适合初学者下载。(MATLAB various commands comprehensive, easy-to-use, inquiry, is ideal for beginners to download.)

在多吸引子的情况下, 求解系统完整的分岔图(more attractors in the case, a complete system for the bifurcation plan)

matlab 建立有限元模型源程序,有限元分析必备程序(FEM using matlab)