The drain is pulsed by {HEAD ~ way} of {TAIL ~ a pulse} having an amplitude of approximately 5V and pulse width of 10 μsec or higher 
The drain is pulsed by { HEAD ~ way } of { TAIL ~ a pulse } having an amplitude of approximately 5V and pulse width of 10 μsec or higher
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH