The exciting pulses are of similar magnitude and timing as that of {HEAD ~ the signal field} generated by {TAIL ~ the slip drive stepper motor} 
generated by
The exciting pulses are of similar magnitude and timing as that of { HEAD ~ the signal field } generated by { TAIL ~ the slip drive stepper motor }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL