Title :
Algebraic two-satellite TOA/FOA position solution on an ellipsoidal Earth
Author_Institution :
Dept. of Radar & Signal Anal., Sandla Nat. Labs., Albuquerque, NM, USA
fDate :
7/1/2004 12:00:00 AM
Abstract :
A direct algebraic solution is given for estimates of the ambiguous locations of an RF emitter on the surface of an ellipsoidal Earth given time-of-arrival (TOA) and frequency-of-arrival (FOA) measurements at two satellites.
Keywords :
radio direction-finding; satellite navigation; Earth; RF emitter; TOA-FOA measurements; algebraic solution; ellipsoid; frequency-of-arrival; location estimation; position solution; time-of-arrival; two-satellite communication; Difference equations; Earth; Frequency estimation; Frequency measurement; Nonlinear equations; Polynomials; Position measurement; Radio frequency; Relays; Satellite ground stations;
Journal_Title :
Aerospace and Electronic Systems, IEEE Transactions on
DOI :
10.1109/TAES.2004.1337476