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Electromagnetic noise measurement apparatus, electromagnetic noise measurement method and recording medium

机译:电磁噪声测量装置,电磁噪声测量方法和记录介质

摘要

The object of the present invention is to provide an electromagnetic noise measurement apparatus, electromagnetic noise measurement method and recording medium capable of preventing erroneous measurement of electromagnetic noise and of enhancing measurement efficiency. An electromagnetic noise measurement apparatus includes a PC, a field intensity meter, a spectrum analyzer, a preamplifier, a controller, a printer and the like. The controller is connected to a turn table for turning an electromagnetic noise measurement target, e.g., a copying machine, and to an antenna elevator for elevating an antenna for measuring electromagnetic noise radiated from the copying machine. The controller controls the turn table and the antenna elevator according to command of the PC. The PC compares a QP value acquired by the field intensity meter with a peak level acquired by the spectrum analyzer, and displays an error message if the difference between the QP value and the peak level is large.
机译:本发明的目的是提供一种电磁噪声测量设备,电磁噪声测量方法和记录介质,其能够防止电磁噪声的错误测量并提高测量效率。电磁噪声测量装置包括PC,场强计,频谱分析仪,前置放大器,控制器,打印机等。控制器连接到用于使电磁噪声测量目标(例如,复印机)旋转的转台,以及用于升高用于测量从复印机辐射的电磁噪声的天线的天线升降器。控制器根据PC的命令控制转台和天线升降器。 PC将场强计获取的QP值与频谱分析仪获取的峰值进行比较,如果QP值和峰值之间的差异较大,则会显示错误消息。

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