In response to a track jumping command, {HEAD ~ a tracking servo output signal} is expanded onto an orthogonal space to obtain simulation parameters corresponding to {TAIL ~ the tracking servo output signal} 
In response to a track jumping command , { HEAD ~ a tracking servo output signal } is expanded onto an orthogonal space to obtain simulation parameters corresponding to { TAIL ~ the tracking servo output signal }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL