发明名称 METHOD AND DEVICE FOR CALIBRATING A RECEIVER
摘要 The invention relates to a method for calibrating an antenna of a receiver of signals (s1, . . . , sN) originating from a plurality of sources, said receiver comprising a plurality of sensors (c1, . . . , cM), characterized in that it comprises the following steps: measurement of a phase shift (dm,n measure) for each of the sensors (c1, . . . , cM) on each of the signals (s1, . . . , sN), determination of at least one attitude value of the antenna, said attitude being defined by a set of coordinates, calculation, for each of the sensors on each of the signals, of a theoretical phase shift (dm,n theoretical) as a function of the attitude of the antenna, from the directions of arrival of the signals, calculation of a bias (&bgr;1 sensor m) for each of the sensors from the measured phase shifts (dm,n measure) and from the theoretical phase shifts (dm,n theoretical) of the sensor.
申请公布号 US2013044027(A1) 申请公布日期 2013.02.21
申请号 US201213421678 申请日期 2012.03.15
申请人 THALES;MARTIN NICOLAS;PERRE JEAN-MICHEL;CHOPARD VINCENT 发明人 MARTIN NICOLAS;PERRE JEAN-MICHEL;CHOPARD VINCENT
分类号 G01S19/23 主分类号 G01S19/23
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