The error path controls a gain or a phase of a second order intermodulation component in {HEAD ~ the path} turning {TAIL ~ signal} based on the input signal, to generate an intermodulation compensation signal 
turning
The error path controls a gain or a phase of a second order intermodulation component in { HEAD ~ the path } turning { TAIL ~ signal } based on the input signal , to generate an intermodulation compensation signal
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH