In {TAIL ~ a binary system}, the value {HEAD ~ Δe} is generally arbitrary, but necessarily depends on the level of noise signals, i.e., a selected value of Δe that is too low may allow noise to be detected as an edge 
In
In { TAIL ~ a binary system } , the value { HEAD ~ Δe } is generally arbitrary , but necessarily depends on the level of noise signals , i.e. , a selected value of Δe that is too low may allow noise to be detected as an edge
REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH