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