The two argument arctangent function of Equation 6 can be scaled to any 2λ interval, such as {HEAD ~ a “−λ to λ” interval} or {TAIL ~ a “0 to 2λ” interval} 
The two argument arctangent function of Equation 6 can be scaled to any 2λ interval , such as { HEAD ~ a “ −λ to λ ” interval } or { TAIL ~ a “ 0 to 2λ ” interval }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL