We propose a novel scheme for continuous-phase frequency-shift-keying (CP-FSK) optical modulation. By synchronizing the baseband signal with the clock for sideband generation, external CP-FSK modulation is demonstrated at 10 Gbit/s for the first time.
© 2005 Optical Society of America
(060.0060) Fiber optics and optical communications : Fiber optics and optical communications
(060.4080) Fiber optics and optical communications : Modulation
(230.0230) Optical devices : Optical devices
(230.4110) Optical devices : Modulators
T. Sakamoto, T. Kawanishi, T. Miyazaki, and M. Izutsu, " Novel Modulation Scheme for Optical Continuous-Phase Frequency-Shift Keying," in Optical Fiber Communication Conference and Exposition and The National Fiber Optic Engineers Conference, Technical Digest (CD) (Optical Society of America, 2005), paper OFG2.