DocumentCode
2654789
Title
Optical duobinary spectral efficiency versus transmission performance: is there a tradeoff?
Author
Lyubomirsky, Ilya ; Chien, Cheng-Chung
Author_Institution
California Univ., Riverside, CA, USA
Volume
3
fYear
2005
fDate
22-27 May 2005
Firstpage
1774
Abstract
Tradeoffs between optical spectral efficiency, ASE noise-tolerance, and dispersion tolerance are investigated experimentally for three modulation formats - RZ, NRZ, and duobinary. Duobinary does not follow conventional wisdom - achieving excellent performance with the narrowest bandwidth.
Keywords
optical fibre communication; optical fibre dispersion; optical modulation; wavelength division multiplexing; ASE noise-tolerance; NRZ; dispersion tolerance; duobinary; modulation formats; optical duobinary spectral efficiency; return to zero; transmission performance; Band pass filters; Bandwidth; Optical attenuators; Optical filters; Optical modulation; Optical pulse shaping; Optical receivers; Optical sensors; Optical signal processing; Optical transmitters;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN
1-55752-796-2
Type
conf
DOI
10.1109/QELS.2005.1549278
Filename
1549278
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