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专利名称：Equipment for calibration of navigation aids发明人：PETTER FERGESTAD,LARS FURUSETH申请号：AU7951094申请日：19941006公开号：AU7951094A公开日：19950501
摘要：A method for calibration of navigation aids for aviation is described. The methodcomprises recording from aircraft of radio signals transmitted from such navigation aidsand comparison with position reports from one or more alternative reference systems.The aircraft's primary equipment (I) is calibrated continuously with parallel-runningseparate high-precision digital equipment (II) which from the intermediate frequency (IF)signal level (6) exclusively employs digital signal processing with an accuracy of at least16 bits.
申请人：SCAN-TECH A/S
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