Title :
CRB approximations for a horizontal array observing a narrow-band target with partial coherence
Author :
Swingler, David N.
Author_Institution :
Div. of Eng., Saint Mary´´s Univ., Halifax, NS, Canada
fDate :
4/1/2002 12:00:00 AM
Abstract :
It is demonstrated that simple approximations are available for the Cramer-Rao lower bounds on estimates of range, bearing and frequency using a moving line array. The results are extended to include the effects of the partial coherence of the source
Keywords :
acoustic arrays; approximation theory; coherence; geophysical signal processing; oceanographic techniques; Cramer-Rao lower bounds; acoustic arrays; acoustic position measurements; moving line array; position measurements; sonar; Acoustic arrays; Acoustic measurements; Coherence; Computational modeling; Computer simulation; Explosions; Frequency estimation; Narrowband; Position measurement; Sonar;
Journal_Title :
Oceanic Engineering, IEEE Journal of
DOI :
10.1109/JOE.2002.1002485
