发明名称 Augmented passive tracking of moving emitter
摘要 In one embodiment, the disclosure relates to a method for estimating and predicting a target emitter's kinematics, the method including the steps of: (a) passively sampling, at a first sampling rate, an emitter signal to obtain at least one passively measured signal attribute for estimating the target kinematics; (b) inputting the passively measured signal attribute to an estimator at a first sampling rate; (c) determining a radar duty cycle for active radar measurements as a multiple of the first sampling rate, the multiple defining a duration between radar transmissions; (d) directing a radar system to make active target measurements at the determined duty cycle; (e) inputting to the estimator the active target measurements at the determined duty cycle, while continuously inputting the passively measured signal attributes.
申请公布号 US7626538(B2) 申请公布日期 2009.12.01
申请号 US20070923523 申请日期 2007.10.24
申请人 NORTHROP GRUMMAN SYSTEMS CORPORATION 发明人 ROSE CONRAD M.
分类号 G01S13/88;G01S13/00 主分类号 G01S13/88
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