The third sub path generates {HEAD ~ the intermodulation compensation signal} having {TAIL ~ a third order intermodulation component} based on the synthesizing signal 
having
The third sub path generates { HEAD ~ the intermodulation compensation signal } having { TAIL ~ a third order intermodulation component } based on the synthesizing signal
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH