发明名称 PROCEDE DE CALIBRAGE D'UNE ANTENNE ACTIVE
摘要 The method involves acquiring values of a reference signal and values of a desired signal leveled with each of sub-elements (21) of a receiving antenna (20). A distribution law calculated for the sub-elements is applied. Calibration of the antenna is defined according to receiving characteristics of the reference signal leveled with the sub-elements, where the reference signal is emitted by a satellite (25) in a frequency band equal to a frequency band of the desired signal, and theoretical receiving characteristics of the reference signal are known. The reference signal is a global navigation satellite system signal, and the desired signal is a medium earth orbit search and rescue signal.
申请公布号 FR2982035(B1) 申请公布日期 2015.03.20
申请号 FR20110003282 申请日期 2011.10.26
申请人 THALES;CENTRE NATIONAL D ETUDES SPATIALES CNES 发明人 CALMETTES THIBAUD;RIES LIONEL;MONNERAT MICHEL
分类号 G01S19/21;G01S19/17;H01Q3/30 主分类号 G01S19/21
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