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Electromagnetic noise measurement apparatus, electromagnetic noise measurement method and recording medium
Electromagnetic noise measurement apparatus, electromagnetic noise measurement method and recording medium
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机译:电磁噪声测量装置,电磁噪声测量方法和记录介质
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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.
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