Title :
Long-haul coherent QPSK transmission of 40G channels with 120% spectral efficiency using increased linearity dispersion map with 100km spans and EDFAs
Author :
Foursa, D.G. ; Cai, Y. ; Davidson, C.R. ; Lucero, A. ; Mazurczyk, M. ; Patterson, W. ; Sinkin, O. ; Anderson, W. ; Cai, J.-X. ; Redington, G. ; Nissov, M. ; Pilipetskii, A. ; Bergano, Neal S.
Author_Institution :
Tyco Telecommun., Eatontown, NJ, USA
Abstract :
We study transmission of 40 Gb/s signals using coherent RZ-QPSK with and without polarization multiplexing using 100 km large effective area fiber-spans and dual-stage EDFAs with mid-stage dispersion compensation. We show advantage and disadvantage of coherent detection schemes.
Keywords :
frequency division multiplexing; optical fibre communication; optical fibre dispersion; quadrature phase shift keying; EDFA; bit rate 40 Gbit/s; coherent RZ-QPSK transmission; dispersion compensation; distance 100 km; linearity dispersion map; polarization multiplexing; quadrature phase shift keying; Linearity; Optical fiber cables; Optical fiber communication; Optical fiber polarization; Optical fiber testing; Optical filters; Optical noise; Optical receivers; Optical transmitters; Quadrature phase shift keying;
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
