By using {TAIL ~ digital values} of the cosine instead of the sine for {HEAD ~ multiplication}, the quadrature component would be obtained 
By using { TAIL ~ digital values } of the cosine instead of the sine for { HEAD ~ multiplication } , the quadrature component would be obtained
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH