Title :
A digital subcarrier multiplexing technique for increased spectral efficiency in optical systems using direct detection
Author :
Gaete, O. ; Coelho, L.D. ; Spinnler, B. ; Hellerbrand, S. ; Schmidt, E.-D. ; Hanik, N.
Author_Institution :
Inst. for Commun. Eng., Tech. Univ. Munchen, Munich, Germany
Abstract :
We propose a novel technique that allows direct detection of multicarrier signals without using DSP at the receiver. Performance at 55.5 Gb/s, back-to-back and after 1040 km of dispersion uncompensated link is assessed by simulations.
Keywords :
optical links; subcarrier multiplexing; bit rate 55.5 Gbit/s; digital subcarrier multiplexing; multicarrier signal direct detection; optical link; optical system spectral efficiency; Digital signal processing; Optical receivers; Signal detection;
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
