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function [xc,xs]=quadcomp(x,ts,f0) 
%		[xc,xs]=quadcomp(x,ts,f0) 
%QUADCOMP  	Returns the in-phase and quadrature components of  
%		the signal x. f0 is the center frequency. ts is the 
%		sampling interval. 
%		 
z=loweq(x,ts,f0); 
xc=real(z); 
xs=imag(z);