ACCURATE OPTICAL EXTINCTION RATIO MEASUREMENTS

Citation
Po. Andersson et K. Akermark, ACCURATE OPTICAL EXTINCTION RATIO MEASUREMENTS, IEEE photonics technology letters, 6(11), 1994, pp. 1356-1358
Citations number
2
Categorie Soggetti
Optics,"Physics, Applied
ISSN journal
10411135
Volume
6
Issue
11
Year of publication
1994
Pages
1356 - 1358
Database
ISI
SICI code
1041-1135(1994)6:11<1356:AOERM>2.0.ZU;2-1
Abstract
We describe a method that increases the accuracy and repeatability of optical extinction ratio measurements from presently several percent t o better than one percent. This accuracy is required when optimizing t he performance of Gb/s optical transmitters using lasers or modulators for ultra low bit error rates. The method is simple, and can be appli ed to both research and production measurements.