发明名称 Calibrating automatic test equipment to account for magnitude and phase offsets
摘要 A method of calibrating automatic test equipment (ATE) having transmission paths that transport signals includes obtaining amplitude gains of the signals across the transmission paths, obtaining phase delays of the signals across the transmission paths, obtaining magnitude and phase offsets associated with the signals based on the amplitude gains and the phase delays, and calibrating the ATE using the magnitude and phase offsets.
申请公布号 US7643545(B2) 申请公布日期 2010.01.05
申请号 US20050094934 申请日期 2005.03.31
申请人 TERADYNE, INC. 发明人 KADOTA TOSHIHIDE
分类号 H04B3/46 主分类号 H04B3/46
代理机构 代理人
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