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Classification of detector
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Detector, is a device fluctuation signals detected some useful information. For identifying wave oscillation or a signal or change in the presence of the device. Detector are typically used to extract the information carried.
   Detector into an envelope detector and a synchronous detector. The former output signal and the input signal envelope to the corresponding relationship between the main criteria used to demodulate AM signals. The latter fact is an analog multiplying device, to obtain a demodulated action requires additional fully consistent with the input signal is added to a carrier oscillation signal (coherent signals). Synchronous detector for demodulating the main signal or the residual sideband amplitude modulation sideband AM demodulated signal.

WEIHAI GRAND EXPLORATION INSTRUMENT CO.,LTD Main products are | Vibration sensor | Speedometer | DetectorWait
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