As will be described below, {HEAD ~ signal processing circuits} are coupled to {TAIL ~ the ported coaxial cable} 2 whereby it functions as an intrusion detection device 
are coupled to
As will be described below , { HEAD ~ signal processing circuits } are coupled to { TAIL ~ the ported coaxial cable } 2 whereby it functions as an intrusion detection device
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH