马儿不吃草

直接上图**源波****双波叠加****干涉条纹**代码%波的干涉 clcclear allf=10;%波源频率(两波同频)A=2;%幅值x=-5:0.01:5;y=-5:0.01:5;L_x=length(x);z=zeros(1,L_x);[X1,Y1,Z1]=griddata(x,y,z,linspace(min(x),max(x),150)',... linspace(min(y),max(y),150),'cubic');%插值[X2,Y2,Z2]=g

特征值、特征向量及与特征值有关的条件数eig语法形式e = eig(A)[V,D] = eig(A)[V,D,W] = eig(A)e = eig(A,B)[V,D] = eig(A,B)[V,D,W] = eig(A,B)[___] = eig(A,balanceOption)[___] = eig(A,B,algorithm)[___] = eig(___,eigvalOp...

在[0,4π]区间，根据y(t,x)=e−0.2xsin(πt24−x)y(t,x)=e^{-0.2x}sin(\frac{πt}{24}-x)y(t,x)=e−0.2xsin(24πt​−x)表现“行波”matlab程序：t=pi*(0:0.01:20);%时间控制l=length(t);%获取时间数组长度x=pi*(0:0.01:4);%[0,4π]区间y=exp(-0.2*x)....

有没有大佬解答一下定步长冒号赋值存在的问题问题如下：二阶线性系统归一化冲激响应clf,clc,clear;t=0:0.1:18;zt=0.2:0.2:1.4;%阻尼系数m=length(zt);n=length(t);y=zeros(1,n);%初始化hold onfor k=1:m bt=sqrt(abs(1-zt(k).^2)); if zt(k)<1...