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wa=2*pi*0.2;
ta1=[2.5:0.1:7.5];
ta2=[7.5:0.1:12.5];
ta3=[12.5:0.1:17.5];
ta4=[17.5:0.1:22.5];
a1=30*sin(wa*ta1);
a2=30*sin(wa*ta2);
a3=30*sin(wa*ta3);
a4=30*sin(wa*ta4);
ta=[ta1,ta2,ta3,ta4];
a=[a1,a2,a3,a4];
figure(1)
plot(ta,a)
%------------------------------------------
wb=2*pi*1;
tb1=[2.5:0.1:3.5];
tb2=[3.5:0.1:7.5];
tb3=[7.5:0.1:8.5];
tb4=[8.5:0.1:12.5];
tb5=[12.5:0.1:13.5];
tb6=[13.5:0.1:17.5];
tb7=[17.5:0.1:18.5];
tb8=[18.5:0.1:22.5];
b1=30*sin(wb*tb1);
b2=zeros(1,length(tb2));
b3=30*sin(wb*tb3);
b4=zeros(1,length(tb4));
b5=30*sin(wb*tb5);
b6=zeros(1,length(tb6));
b7=30*sin(wb*tb7);
b8=zeros(1,length(tb8));
tb=[tb1,tb2,tb3,tb4,tb5,tb6,tb7,tb8];
b=[b1,b2,b3,b4,b5,b6,b7,b8];
figure(2)
plot(tb,b)
%------------------------------------------
wc=2*pi*5;
tc1=[2.5:0.01:2.7];
tc2=[2.7:0.01:7.5];
tc3=[7.5:0.01:7.7];
tc4=[7.7:0.01:13.5];
tc5=[13.5:0.01:13.7];
tc6=[13.7:0.01:18.5];
tc7=[18.5:0.01:18.7];
tc8=[18.7:0.01:22.5];
c1=30*sin(wc*tc1);
c2=zeros(1,length(tc2));
c3=30*sin(wc*tc3);
c4=zeros(1,length(tc4));
c5=30*sin(wc*tc5);
c6=zeros(1,length(tc6));
c7=30*sin(wc*tc7);
c8=zeros(1,length(tc8));
tc=[tc1,tc2,tc3,tc4,tc5,tc6,tc7,tc8];
c=[c1,c2,c3,c4,c5,c6,c7,c8];
figure(3)
plot(tc,c) |
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