FIBER DISPERSION OR PULSE SPECTRUM MEASUREMENT USING A SAMPLING OSCILLOSCOPE

Citation
Yc. Tong et al., FIBER DISPERSION OR PULSE SPECTRUM MEASUREMENT USING A SAMPLING OSCILLOSCOPE, Electronics Letters, 33(11), 1997, pp. 983-985
Citations number
5
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
33
Issue
11
Year of publication
1997
Pages
983 - 985
Database
ISI
SICI code
0013-5194(1997)33:11<983:FDOPSM>2.0.ZU;2-I
Abstract
A simple technique for measuring optical fibre dispersion (or pulse sp ectrum if fibre dispersion is known) is demonstrated. Ultra-short puls es are linearly dispersed in the fibre under test, thus mapping their spectrum to the time domain. The delay between two spikes in the dispe rsed pulse's temporal profile, corresponding to two spectral spikes, a ccurately gives the dispersion.