DocumentCode
1684593
Title
Optical Equalization of 42.7-Gbaud Band-Limited NRZ-DQPSK Signals for High-Spectral-Efficiency Transmission
Author
Gnauck, A.H. ; Doerr, C.R. ; Winzer, P.J. ; Cabot, S. ; Cappuzzo, M.A. ; Chen, E.Y. ; Wong-Foy, A. ; Gomez, L.T. ; Santo, M.T. ; Kawanishi, T. ; Sakamoto, T.
Author_Institution
Lucent Technol., Holmdel
fYear
2007
Firstpage
1
Lastpage
3
Abstract
We demonstrate the use of an optical equalizer to allow a 42.7-Gbaud (85.4-Gb/s) NRZ-DQPSK signal to tolerate the narrow optical filtering required in high-spectral-efficiency systems. The equalizer passbands are repetitive, enabling equalization of multiple channels.
Keywords
differential phase shift keying; equalisers; optical fibre communication; optical fibre filters; optical modulation; optical transmitters; quadrature phase shift keying; spectral analysis; band-limited NRZ-DQPSK signal; channel equalization; fiber optics communication; narrow optical filtering; non-return-to-zero; optical equalization; spectral-efficiency; Equalizers; Fiber nonlinear optics; Filtering; Nonlinear optics; Optical filters; Optical modulation; Optical signal processing; Optical transmitters; Phase modulation; Wavelength division multiplexing;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Fiber Communication and the National Fiber Optic Engineers Conference, 2007. OFC/NFOEC 2007. Conference on
Conference_Location
Anaheim, CA
Print_ISBN
1-55752-831-4
Type
conf
DOI
10.1109/OFC.2007.4348718
Filename
4348718
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