By combining differential 8-ary phase shift keying with polarization multiplexing, we present transmission of multilevel modulation with 6 bits per symbol through a 100 km fiber span with a receiver bit-error-ratio better than 10-9.
Conference on Optical Fiber Communication and the National Fiber Optic Engineers Conference, 2007. Ofc/nfoec 2007, 2007
Main Research Area:
2007 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, 2007