Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With plurality of transducers
Reexamination Certificate
2005-12-27
2005-12-27
Lobo, Ian J. (Department: 3662)
Communications, electrical: acoustic wave systems and devices
Distance or direction finding
With plurality of transducers
C367S124000, C367S118000
Reexamination Certificate
active
06980486
ABSTRACT:
An apparatus for a bearing tracker is disclosed that provides improved estimates of target's bearing, bearing rate and signal-to-noise (SNR). The estimates are computed using normalized beam spectral data from short time interval preceding the initialization process.
REFERENCES:
patent: 5216640 (1993-06-01), Donald et al.
patent: 5432753 (1995-07-01), Maranda
patent: 5471433 (1995-11-01), Hannell et al.
patent: 5481505 (1996-01-01), Donald et al.
patent: 5559755 (1996-09-01), Beam
patent: 5877998 (1999-03-01), Aidala et al.
patent: 5949739 (1999-09-01), Reese
patent: 6049510 (2000-04-01), Claassen
patent: 6525994 (2003-02-01), Donald et al.
Cousseiroux Gerard P.
Kneipfer Ronald R.
Kasischke James M.
Lobo Ian J.
Nasser Jean-Paul A.
Stanley Michael P.
The United States of America as represented by the Secretary of
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