Long-period fiber-grating-based gain equalizers.
作者信息
Vengsarkar A M, Pedrazzani J R, Judkins J B, Lemaire P J, Bergano N S, Davidson C R
出版信息
Opt Lett. 1996 Mar 1;21(5):336-8. doi: 10.1364/ol.21.000336.
PMID:19865397
Abstract
Long-period fiber gratings are used to f latten the gain spectrum of erbium-doped fiber amplifiers. A broadband amplifier with <0.2-dB gain variation over 30 nm is presented. We also show that a chain of amplifiers can be equalized, leading to a bandwidth enhancement by a factor of 3.
摘要
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