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