发明名称 NETWORK ANALYZER, NETWORK ANALYTICAL METHOD, PROGRAM, AND RECORDING MEDIUM
摘要 PROBLEM TO BE SOLVED: To acquire a phase of transmission tracking to correct an error in a measuring system. SOLUTION: This analyzer is provided with: a measuring system error factor recording part 80 for recording a measuring system error factor generated irrelevant to frequency conversion by a DUT 2; and an error factor acquiring part 90 for acquiring the transmission tracking generated by the frequency conversion, based on the measuring system error factor recorded in the measuring system error factor recording part 80 and the first coefficient and the second coefficient, by measuring the first coefficient and the second coefficient of a calibration mixer wherein a signal output from a terminal 2a is expressed as a sum of a value obtained by multiplying a signal input into the terminal 2a with the first coefficient, and a value obtained by multiplying a signal input into the other terminal 2b with the second coefficient, and wherein a level ratio of the second coefficient is constant. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005233883(A) 申请公布日期 2005.09.02
申请号 JP20040046084 申请日期 2004.02.23
申请人 ADVANTEST CORP 发明人 NAKAYAMA KIWA;TANABE TAKESHI
分类号 G01R27/28;G01R35/00;(IPC1-7):G01R27/28 主分类号 G01R27/28
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