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