机构:
Escola Super Tecnol & Gestao IPVC, P-4900348 Viana Do Castelo, Portugal
INESC Porto, UOSE, P-4169007 Oporto, PortugalEscola Super Tecnol & Gestao IPVC, P-4900348 Viana Do Castelo, Portugal
Rego, G.
[1
,2
]
机构:
[1] Escola Super Tecnol & Gestao IPVC, P-4900348 Viana Do Castelo, Portugal
long-period fiber gratings;
electric arc discharges;
gain equalization;
D O I:
10.1002/mop.23225
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:
We discuss the writing of arc-induced long-period fiber gratings to be used as optical filters in Er/Yb fiber lasers and for flattening the gain spectra of Er-doped fiber amplifiers. A new approach for the fabrication of filters with complex profiles is also presented. (c) 2008 Wiley Periodicals, Inc.