{HEAD ~ a third sub path} configured to generate the intermodulation compensation signal having {TAIL ~ a third order intermodulation component} based on the synthesizing signal 
{ HEAD ~ a third sub path } configured to generate the intermodulation compensation signal having { TAIL ~ a third order intermodulation component } based on the synthesizing signal
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH