BEND-INDUCED LOSS FOR THE HIGHER-ORDER SPATIAL MODE IN A DUAL-MODE FIBER

Authors
Citation
Cd. Poole et Sc. Wang, BEND-INDUCED LOSS FOR THE HIGHER-ORDER SPATIAL MODE IN A DUAL-MODE FIBER, Optics letters, 18(20), 1993, pp. 1712-1714
Citations number
9
Categorie Soggetti
Optics
Journal title
ISSN journal
01469592
Volume
18
Issue
20
Year of publication
1993
Pages
1712 - 1714
Database
ISI
SICI code
0146-9592(1993)18:20<1712:BLFTHS>2.0.ZU;2-X
Abstract
Measured lose for the LP11 mode in a dual-mode fiber subjected to a un iform bend shows a strong dependence on the orientation of the mode-fi eld pattern relative to the plane of the fiber bend. Wavelength and be nd-radius dependence of the loss indicates that operation within appro ximately 40 nm of cutoff is feasible in dispersion compensators based on dual-mode fibers operated in the LP11 spatial mode near cutoff.