The receiver section may then mix in phase and quadrature components of the amplified inbound RF signal with {HEAD ~ in phase and quadrature components} of a local oscillation to produce a mixed I signal and {TAIL ~ a mixed Q signal} 
The receiver section may then mix in phase and quadrature components of the amplified inbound RF signal with { HEAD ~ in phase and quadrature components } of a local oscillation to produce a mixed I signal and { TAIL ~ a mixed Q signal }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL