Title :
Field verification of 40G DPSK upgrade in a legacy 10G network
Author :
Kamalov, Valey ; Koley, Bikash ; Zhao, Xiaoxue ; Lam, Cedric F.
Author_Institution :
Google, Inc., Mountain View, CA, USA
Abstract :
We report verification of 1,200 km field upgrade of 10 G NRZ wavelengths with 40 G DPSK channels. Non symmetric dispersion map results in pronounced intra-channel nonlinear effect, which could be significantly reduced by dispersion pre-compensation.
Keywords :
differential phase shift keying; DPSK; bit rate 10 Gbit/s; differential phase shift keying; nonsymmetric dispersion map; Chromatic dispersion; Differential quadrature phase shift keying; Optical fiber communication; Optical noise; Optical pulses; Optical signal processing; Pulse modulation; Signal to noise ratio; Stimulated emission; Testing;
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
