Title :
Single-channel 400 Gbit/s, OTDM-32 RZ/QAM coherent transmission over 225 km using an optical phase-locked loop technique
Author :
Kasai, Keisuke ; Omiya, Tatsunori ; Guan, Pengyu ; Yoshida, Masato ; Hirooka, Toshihiko ; Nakazawa, Masataka
Author_Institution :
Res. Inst. of Electr. Commun., Tohoku Univ., Sendai, Japan
Abstract :
We describe a single-channel 400 Gbit/s (polarization-multiplexed, 10 Gsymbol/s, 4 OTDM-32 RZ/QAM) coherent transmission using an optical phase-locked loop technique with a frequency-stabilized fiber laser. 400 Gbit/s data were transmitted over 225 km.
Keywords :
fibre lasers; laser frequency stability; optical phase locked loops; quadrature amplitude modulation; time division multiplexing; bit rate 400 Gbit/s; distance 225 km; frequency-stabilized fiber laser; optical phase-locked loop technique; optical time-division multiplexing technique; single-channel OTDM-32 RZ-QAM coherent transmission; Fiber lasers; Frequency; Optical fiber polarization; Optical filters; Optical modulation; Optical signal processing; Optical transmitters; Phase locked loops; Quadrature amplitude modulation; Signal generators;
Conference_Titel :
Optical Fiber Communication (OFC), collocated National Fiber Optic Engineers Conference, 2010 Conference on (OFC/NFOEC)
Conference_Location :
San Diego, CA
Electronic_ISBN :
978-1-55752-884-1
