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x1=0:pi/100:2*pi; x2=0:pi/100:3*pi; y1=2*exp(-0.5*x1).*sin(2*pi*x1); y2=1.5*exp(-0.1*x2).*sin(x2); plotyy(x1,y1,x2,y2); title('This is figure of example 6-8.') xlabel('x'); ylabel('y1 y2'); l

x=(-3*pi:pi/50:3*pi)+eps;y=sin(x).^2+cos(x); lin=plot(x,y); cm=uicontextmenu; %创建控制曲线颜色的快捷菜单，有红色、蓝色和绿色三个选择项 uimenu(cm,'label','Red','callback','set(lin,''color'',''r''),') uimenu(cm,'label','

x=-3*pi:pi/10:3*pi; y = 1-sin(x).*cos(x); Hndl=plot(x,y);grid on set(gcf,'Color',[0 1 0.5]); %设置窗口背景为绿色 set(Hndl,'Color',[1 0 0]); %设置曲线颜色为红色 set(Hndl,'L

subplot(2,2,1);fplot('sind(x)',[-360 360]);title('sin(x)') subplot(2,2,2);fplot('cosd(x)', [-360 360]);title(' cos(x)') subplot(2,2,3);fplot('sinh(x)',[-2*pi 2*pi]);title(' sinh(x)') subplot(2,2,4)

x=-2*pi:.1:2*pi;y=sin(x); axes('GridLineStyle','-.','XLim',[ -2*pi,2*pi],'YLim',[-1,1]); h=line(x,y,'LineStyle',':','Color','g'); xlabel('-\pi \leq \Theta \leq \pi') ylabel('sin(\Theta)') title('

t=0:pi/20:4*pi;y=exp(-0.2*t).*(cos(t)+i*sin(t)); subplot(2,2,1),plot(t,y); %只绘制实部图形 title('plot of complex function vs time');xlabel('t');ylabel('y(t)'); t=0:pi/20:4*pi;y=exp(-0.2*t).*(cos(t)+i*si

function A = manifold( ele, azi, m ) ksi =( 2*pi*sin( ele ) ); % 2*1 r = 2*pi*[ 0 : m - 1 ]'/m ; % A = exp( j*ksi.*cos( ( azi*ones( m,1 ) - r ) ) );

clc clear out=CA_gen(); % 伪随机序列产生,n=10 num=1023; message=randint(1,3); % 信息序列产生 for i=1:length(message) if message(i)==0 message(i)=-1; end end sign1=[]; for i=1

clc clear out=CA_gen(); % 伪随机序列产生,n=10 num=1023; message=randint(1,3); % 信息序列产生 for i=1:length(message) if message(i)==0 message(i)=-1; end end sign1=[]; for i=1

clear all; clf; N=1224; f1=200; f2=700; f3=1100; dt=1/1024; sample=1/dt; randn('state',sum(100*clock)); dis=2*rand(1,