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Improvements in Measurement Device of nonlinearity in television Signal Transmission Equipment
Improvements in Measurement Device of nonlinearity in television Signal Transmission Equipment
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机译:电视信号传输设备中非线性测量装置的改进
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摘要
The present invention relates to a device for measuring in operation the non-linearity of equipment for the transmission of composite television signals. It comprises a processing circuit which samples an intermodulation product located outside the useful spectrum transmitted, but within the band of the equipment generating it, whose measurement is validated by a control circuit for predetermined instantaneous or average values of the vision carrier.
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