DETERMINATION OF EQUIVALENT STEP-INDEX FIBERS FROM PETERMANN SPOT SIZES

Authors
Citation
Ks. Chiang, DETERMINATION OF EQUIVALENT STEP-INDEX FIBERS FROM PETERMANN SPOT SIZES, Electronics Letters, 30(22), 1994, pp. 1881-1882
Citations number
8
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
30
Issue
22
Year of publication
1994
Pages
1881 - 1882
Database
ISI
SICI code
0013-5194(1994)30:22<1881:DOESFF>2.0.ZU;2-V
Abstract
An experimental equivalent-step-index (ESI) technique for the characte risation of an arbitrary singlemode fibre is proposed, which is based on equalising the Petermann spot sizes of the actual fibre and the ESI fibre. Numerical results for several common profile shapes are presen ted and discussed. This technique is particularly suitable for predict ing the properties of singlemode fibres at 1.55 mu m that were origina lly designed to operate at 1.3 mu m.