INFLUENCE OF OPTICAL FIBERS ON THE SPECTRUM OF TRANSMITTED LIGHT-EMITTING-DIODE RADIATION

Citation
J. Zavadil et al., INFLUENCE OF OPTICAL FIBERS ON THE SPECTRUM OF TRANSMITTED LIGHT-EMITTING-DIODE RADIATION, Applied optics, 34(21), 1995, pp. 4312-4315
Citations number
4
Categorie Soggetti
Optics
Journal title
ISSN journal
00036935
Volume
34
Issue
21
Year of publication
1995
Pages
4312 - 4315
Database
ISI
SICI code
0003-6935(1995)34:21<4312:IOOFOT>2.0.ZU;2-N
Abstract
Propagation of GaxIn1-xAsyP1-y light-emitting-diode radiation through an optical fiber was found to affect its spectral curve very strongly, and the origin of this effect was analyzed. Various kinds of fibers w ere found to induce interferencelike modulations superimposed on the s mooth spontaneous spectral curve of the diodes. We were able to show t hat when a monomode polarization-preserving fiber is used, the modulat ions are mostly due to intermodal interference.