Signālu teorija

1.uzdevums
A0=-7.56/2;
A=[82.4;25.8;30.6;24.6];
fi=[-80;124;67.2;51.3];
G2R=%pi/180;
for i=1:360
wt(i)=i-1;
S=A0;
for k=1:4
V(i,k)=A(k)*cos((k*wt(i)+fi(k))*G2R);
S=S+V(i,k);
end
V(i,k+1)=S;
end
plot(wt,V(:,1),wt,V(:,2),wt,V(:,3),wt,V(:,4),wt,V(:,5)),grid;
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