Title :
Tolerance of 46-Gb/s dual-polarization quadrature-phase shift keyed signals to multiple-path interference
Author :
Nelson, L.E. ; Zhou, X. ; Woodward, S.L. ; Foo, S. ; Sun, H. ; Moyer, M. ; Sullivan, M.O.
Author_Institution :
AT & T Labs. - Res., Middletown, NJ
Abstract :
We measured the tolerance to multiple-path interference (MPI) of a dual-polarization QPSK transceiver with coherent detection and real-time digital signal processing. The MPI-induced Q-penalties with coherent detection were compared to those with direct detection.
Keywords :
electromagnetic interference; electromagnetic wave polarisation; quadrature phase shift keying; transceivers; MPI-induced Q-penalties; coherent detection; dual-polarization QPSK transceiver; dual-polarization quadrature-phase shift keyed signals; multiple-path interference; real-time digital signal processing; Delay; Digital signal processing; Interference; Optical crosstalk; Optical fiber polarization; Optical interferometry; Optical receivers; Optical reflection; Optical signal processing; Transceivers; (060.1660) Coherent communications; (060.2360) Fiber optics links and subsystems; (060.4510) Optical communications;
Conference_Titel :
Optical Fiber Communication - incudes post deadline papers, 2009. OFC 2009. Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4244-2606-5
Electronic_ISBN :
978-1-55752-865-0