A Simple Method for Enhancing the SNR in Direct Detection (p-OTDR Based Distributed Acoustic Sensors)
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2020
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IEEE
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A simple and effective method for increasing the SNR and range in fp-OTDR based direct -detection distributed acoustic sensors is proposed and experimentally verified. The proposed method results in 11 dB SNR improvement at 66 km. (fD 2020 The Author(s)
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Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) -- AUG 03-05, 2020 -- ELECTR NETWORK
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