Title :
Investigations of the dispersion tolerance of the nonlinear optical transmission channel for different modulation formats in a WDM-system
Author :
Hebebrand, Christina ; Rosenkranz, Werner
Author_Institution :
Chair for Commun., Kiel Univ., Germany
Abstract :
We investigate the dispersion tolerance for nonlinear WDM transmission of the modulation formats ASK, DPSK, DQPSK and duobinary with NRZ as well as RZ pulse shape. We study different dispersion maps and determine for each modulation format an optimized dispersion map to examine the robustness against variations of the dispersion map and against nonlinear effects.
Keywords :
amplitude shift keying; nonlinear optics; optical fibre communication; optical fibre dispersion; optical modulation; quadrature phase shift keying; telecommunication channels; wavelength division multiplexing; ASK; DPSK; DQPSK; NRZ; RZ pulse shape; WDM-system; dispersion tolerance; modulation formats; nonlinear optical transmission channel; Amplitude shift keying; Differential quadrature phase shift keying; Dispersion; Nonlinear optics; Optical modulation; Optical pulse shaping; Optical signal processing; Pulse modulation; Shape; Wavelength division multiplexing;
Conference_Titel :
Transparent Optical Networks, 2005, Proceedings of 2005 7th International Conference
Print_ISBN :
0-7803-9236-1
DOI :
10.1109/ICTON.2005.1506101