Forward transmission distributed sensing device and method based on PGC demodulation

The invention discloses a forward transmission distributed sensing device and method based on PGC demodulation, and the device comprises a light beam isolation noise reduction device, a light beam coupling device, a light beam mixing interference device, a signal conversion device, and a signal proc...

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Bibliographische Detailangaben
Hauptverfasser:	CHEN YUHUI, WANG YIPING, ZHU RUNLONG, RAO XING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC ORINFRASONIC WAVES MEASURING PHYSICS TESTING
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