Spatial Resolution Enhancement of Time Domain Multiplexing Fiber Bragg Grating Sensor by Employing Differential Golay Codes
2020 IEEE 8th International Conference on Photonics (ICP)(2020)
摘要
The deployment of the differential form of Golay coding in TDM-FBG sensor is proposed and simulated. The spatial resolution associated to 20 cm was successfully achieved. Furthermore, the coding gain of 6 dB was achieved at Golay code length of 64 bits during 0 and 1500 μstrain applications.
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关键词
Spatial resolution,Encoding,Fiber gratings,Pulse measurements,Optical fiber sensors,Signal to noise ratio
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