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