Title :
Passive source localization employing intersecting spherical surfaces from time-of-arrival differences
Author :
Schau, H.C. ; Robinson, A.Z.
Author_Institution :
Naval Research Laboratory, Orlando, FL
fDate :
8/1/1987 12:00:00 AM
Abstract :
Problems associated with the use of intersecting hyperboloids for passive source localization from time-of-arrival difference signals are discussed. A closed-form solution for source location is presented given time-of-arrival difference measurements when the distance from the source to any arbitrary reference is unknown.
Keywords :
Acoustic measurements; Acoustic sensors; Array signal processing; Closed-form solution; Equations; Passive radar; Position measurement; Sensor arrays; Surface acoustic waves; Underwater acoustics;
Journal_Title :
Acoustics, Speech and Signal Processing, IEEE Transactions on
DOI :
10.1109/TASSP.1987.1165266