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