The method 6 wherein the complex multiplying process multiplies {HEAD ~ the in phase and quadrature components} of the digital signal with signals generated by {TAIL ~ the digital frequency synthesizing} 
The method 6 wherein the complex multiplying process multiplies { HEAD ~ the in phase and quadrature components } of the digital signal with signals generated by { TAIL ~ the digital frequency synthesizing }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL