DocumentCode
1426568
Title
Nonlinear Transmission Performance of Higher-Order Modulation Formats
Author
Behrens, Carsten ; Killey, Robert I. ; Savory, Seb J. ; Chen, Ming ; Bayvel, Polina
Author_Institution
Dept. of Electron. & Electr. Eng., Univ. Coll. London, London, UK
Volume
23
Issue
6
fYear
2011
fDate
3/15/2011 12:00:00 AM
Firstpage
377
Lastpage
379
Abstract
We investigate the dependence of nonlinear penalties on symbol-rate in wavelength-division-multiplex (WDM)-transmission systems while maintaining a fixed spectral efficiency for several polarization-division-multiplexed (PDM) modulation formats. Transmission performance is found to be improved by up to 1.6 dB for lower symbol rates over the range 3.5-56 GBd for the case of WDM transmission.
Keywords
light transmission; nonlinear optics; optical modulation; wavelength division multiplexing; higher-order modulation formats; nonlinear penalties; nonlinear transmission performance; polarization-division-multiplexed modulation; spectral efficiency; symbol rate; wavelength-division-multiplex transmission systems; Coherent detection; higher-order modulation formats; nonlinearities; quadrature amplitude modulation;
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/LPT.2011.2105864
Filename
5688185
Link To Document