Title :
Impact of pulse shaping and transceiver electrical bandwidths on nonlinear compensated transmission
Author :
Oyama, Tsutomu ; Hoshida, Takeshi ; Nakashima, Hideharu ; Ohshima, C. ; Zhenning Tao ; Rasmussen, Jens C.
Author_Institution :
Fujitsu Labs. Ltd., Kawasaki, Japan
Abstract :
We investigate the impact of pulse shaping by numerical simulation of 127Gbit/s DP-QPSK transmission with RZ, NRZ and Nyquist pulse formats. The transmitter analog bandwidth is found critical for the latter two cases.
Keywords :
optical fibre communication; optical modulation; optical pulse shaping; optical transceivers; quadrature phase shift keying; DP-QPSK transmission; NRZ; Nyquist pulse format; bit rate 127 Gbit/s; nonlinear compensated transmission; nonreturn-to-zero format; optical pulse shaping; quadrature phase shift keying; transceiver electrical bandwidth; transmitter analog bandwidth; Bandwidth; Optical fibers; Optical signal processing; Optical transmitters; Pulse shaping methods; Q-factor; Transceivers;
Conference_Titel :
Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Conference_Location :
Anaheim, CA
Print_ISBN :
978-1-4799-0457-0
