In other words, the feedback compensator 330 is capable of achieving {HEAD ~ a higher degree} of performance by minimizing {TAIL ~ the performance index} 
by minimizing
In other words , the feedback compensator 330 is capable of achieving { HEAD ~ a higher degree } of performance by minimizing { TAIL ~ the performance index }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL