Active sonar simulation

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Reexamination Certificate

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Reexamination Certificate

active

11203574

ABSTRACT:
An exemplary embodiment of the invention relates to a method and system for displaying simulated acoustically realistic active sonar signals. The method includes simulating a realistic sounding active sonar signal that originates from a simulated sonar transmitter. The simulated sonar signal is acted upon and modified by simulated ocean effects and is received by a simulated hydrophone. The sonar signal is acoustically displayed within a simulated ocean acoustic environment that incorporates realistic sounding simulated reverberation.

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patent: 5978646 (1999-11-01), Weinberg
patent: 5978647 (1999-11-01), Weinberg
patent: 5983067 (1999-11-01), Weinberg
patent: 5995803 (1999-11-01), Weinberg
patent: 6002914 (1999-12-01), Weinberg
patent: 6096085 (2000-08-01), Sammelman
patent: 7002877 (2006-02-01), Arvelo et al.
patent: 7187619 (2007-03-01), Arvelo et al.
patent: 2006/0039236 (2006-02-01), Norwood et al.

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