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Optimization of Mechanically Induced Long-Period Fibre Grating Transmission Spectrum

โœ Scribed by Xin-Wei, Wang; Zhi-Lei, Li; Qiu-Qin, Sheng

Book ID
121841508
Publisher
Institute of Physics
Year
2007
Tongue
English
Weight
247 KB
Volume
24
Category
Article
ISSN
0256-307X

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## A simple and efficient variable optical attenuator (VOA) is achieved by using microbend gratings on single-mode fiber (SMF). The flatness of the attenuator is maintained for 100 nm along the CฯฉL band spectrum. Controlling the pressure will vary the attenuation depth of the device.