Title :
Single-channel 1.92 Tbit/s, 64 QAM coherent orthogonal TDM transmission of 160 Gbaud optical Nyquist pulses with 10.6 bit/s/Hz spectral efficiency
Author :
Otuya, David Odeke ; Harako, Koudai ; Kasai, Keisuke ; Hirooka, Toshihiko ; Nakazawa, Masataka
Author_Institution :
Res. Inst. of Electr. Commun., Tohoku Univ., Sendai, Japan
Abstract :
We demonstrate a 1.92-Tbit/s (160-Gbaud), PDM-64-QAM transmission over 150 km with a net potential spectral efficiency of 10.6 bit/s/Hz. This ultrahigh channel capacity and spectral efficiency were achieved simultaneously with an orthogonal TDM scheme.
Keywords :
light transmission; optical modulation; quadrature amplitude modulation; time division multiplexing; PDM-64-QAM transmission; bit rate 1.92 Tbit/s; net potential spectral efficiency; optical Nyquist pulse; single-channel 64 QAM coherent orthogonal TDM transmission; ultrahigh channel capacity; Optical fibers; Optical polarization; Optical pulses; Optical receivers; Optical transmitters; Quadrature amplitude modulation;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2015
Conference_Location :
Los Angeles, CA
