Title :
Feasibility study on over 1 bit/s/Hz high spectral efficiency WDM with optical duobinary coding and polarization interleave multiplexing
Author :
Ito, T. ; Ono, T. ; Yano, Yuichiro ; Fukuchi, K. ; Yamazaki, H. ; Yamaguchi, M. ; Emura, K.
Author_Institution :
Opto-Electron. Res. Labs., NEC Corp., Kawasaki, Japan
Abstract :
In this paper, we report the feasibility of high spectral efficiency WDM transmission through the use of the polarization interleave multiplexing, in which each channel is orthogonally polarized to the neighboring channels. The expected deterioration factors are the imperfection of the demultiplex operation and the destruction of the polarization orthogonality between the neighboring channels due to the polarization
Keywords :
encoding; optical fibre communication; optical fibre polarisation; wavelength division multiplexing; 1 Tbit/s; demultiplex operation; deterioration factors; high spectral efficiency WDM; high spectral efficiency WDM transmission; neighboring channels; optical duobinary coding; orthogonally polarized; polarization interleave multiplexin; polarization interleave multiplexing; polarization orthogonality; Channel spacing; Optical buffering; Optical fiber polarization; Optical modulation; Optical noise; Optical polarization; Optical saturation; Photoconductivity; Solid modeling; Wavelength division multiplexing;
Conference_Titel :
Optical Fiber Communication. OFC 97., Conference on
Conference_Location :
Dallas, TX
Print_ISBN :
1-55752-480-7
DOI :
10.1109/OFC.1997.719675