Title :
Experimental verification of reduced sensitivity of optical duobinary modulation to higher order PMD
Author :
Kaiser, W. ; Otte, S. ; Wuth, T. ; Rosenkranz, W.
Author_Institution :
Kiel Univ., Germany
Abstract :
We study the effect of higher order polarisation mode dispersion (PMD) and show that using a bandwidth reduced modulation format-such as duobinary coding-is an effective way to decrease signal distortions caused by (residual) higher order PMD. Our experimental results link the actual higher order PMD to the observed system penalty and therefore a quantitative evaluation is possible.
Keywords :
encoding; optical fibre communication; optical fibre dispersion; optical fibre polarisation; telecommunication signalling; bandwidth reduced modulation format; duobinary coding; higher order PMD; higher order polarisation mode dispersion; optical duobinary modulation; quantitative evaluation; reduced sensitivity; signal distortions; system penalty; Bandwidth; Frequency; Modulation coding; Optical distortion; Optical fiber polarization; Optical modulation; Optical sensors; Performance analysis; Polarization mode dispersion; System performance;
Conference_Titel :
Optical Fiber Communication Conference and Exhibit, 2002. OFC 2002
Print_ISBN :
1-55752-701-6
DOI :
10.1109/OFC.2002.1036198