A duo frame normalization technique for use in {HEAD ~ range gate imaging} to compensate for {TAIL ~ phenomenological effects}, including the steps of: 
A duo frame normalization technique for use in { HEAD ~ range gate imaging } to compensate for { TAIL ~ phenomenological effects } , including the steps of :
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH