?? rp.m
字號:
% RP.m
% Rectangular Coordinates to Polar Coordinates transform
function [in_an,in_pn]=RP(ich3,qch3)
n=length(ich3);
for i=1:n
in_an(i)=sqrt(ich3(i)^2+qch3(i)^2);
if(ich3(i)>=0)
if(ich3(i)==0)
in_pn(i)=pi/2;
else
in_pn(i)=atan(qch3(i)/ich3(i));
end
else
in_pn(i)=pi+atan(qch3(i)/ich3(i));
end
end
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