Microwave photonics filtering technique for interrogating long weak fiber Bragg grating sensors

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An ArF excimer laser was used to fabricate Bragg gratings in fibers with Bi-SiO2 core and microstructured or F-doped claddings without fiber presensitization. Average and modulated refractive index changes of 2.7 x 10(-4) and 1.0 x 10(-4) were induced in p ...

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Microwave photonics filtering technique for interrogating long weak fiber Bragg grating sensors

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