Title :
Novel technique for measuring longitudinal chromatic dispersion distribution in singlemode fibres
Author :
Ohashi, Masaharu ; Tateda, M.
Author_Institution :
NTT Telecommun. Field Syst. R&D Center, Ibaraki, Japan
fDate :
3/4/1993 12:00:00 AM
Abstract :
A new technique is presented which use a dual wavelength OTDR to measure longitudinal chromatic dispersion distribution in a single mode fibre. Longitudinal chromatic dispersion distribution is successfully estimated and it is in good agreement with that measured by the phase-shift method.
Keywords :
optical dispersion; optical fibre testing; optical time-domain reflectometry; 1310 nm; 1550 nm; dual wavelength OTDR; longitudinal chromatic dispersion distribution; mode field diameter; nondestructive measurement; singlemode fibres; tapered fibre;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19930285