12 nm FWHM 20 dB stop-band filter based on cascaded dual concentric core fibre filters

被引：9

作者：

Février, S ^{[1
]}

Roy, P ^{[1
]}

Pagnoux, D ^{[1
]}

Auguste, JL ^{[1
]}

Blondy, JM ^{[1
]}

Marcou, J ^{[1
]}

机构：

[1] Univ Limoges, UMR CNRS 6615, Inst Rech Commun Opt & Microondes, F-87060 Limoges, France

来源：

ELECTRONICS LETTERS | 2001年 / 37卷 / 18期

关键词：

D O I：

10.1049/el:20010766

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

A spectral stop-band filter with peak attenuation = 5dB, full width at half-maximum (FWHM) = 31 min based on a dual asymmetric concentric core optical fibre is investigated. An efficient 12 nm FWHM 20 dB peak attenuation is demonstrated at 1300nm by cascading four filters.

引用

页码：1113 / 1115

页数：3

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