Title :
Q margin comparison of RZ and Nyquist optical pulses in ultrahigh-speed TDM transmission
Author :
Hirooka, Toshihiko ; Lei Chen ; Nakazawa, Masataka
Author_Institution :
Res. Inst. of Electr. Commun., Tohoku Univ., Sendai, Japan
Abstract :
Dispersion and nonlinear tolerances are analytically and numerically compared with RZ and Nyquist optical pulses. Nyquist TDM transmission has a substantially larger Q margin as regards both dispersion and power due to ISI-free overlapped TDM.
Keywords :
Nyquist criterion; Q-factor; optical fibre communication; optical fibre dispersion; optical modulation; time division multiplexing; Nyquist optical pulses; Q margin; RZ optical pulses; dispersion; nonlinear tolerances; ultrahigh-speed TDM transmission; Bandwidth; Dispersion; Noise; Nonlinear optics; Optical filters; Optical pulses; Time division multiplexing;
Conference_Titel :
Optical Fibre Technology, 2014 OptoElectronics and Communication Conference and Australian Conference on
Conference_Location :
Melbourne, VIC
