- Optical Fiber Communication Conference/National Fiber Optic Engineers Conference 2013
- OSA Technical Digest (online) (Optica Publishing Group, 2013),
- paper OTh4E.5
- •https://doi.org/10.1364/OFC.2013.OTh4E.5
Higher-order Multilevel Signal Transmission using Coherent Receiver with Digital-Delay Detection
Nobuhiko Kikuchi
Author Affiliations
Nobuhiko Kikuchi*
Central Research Laboratory, Hitachi Ltd., Yoshida-cho 292, Totsuka, Yokohama, Kanagawa, 244-0817 Japan
*Corresponding author:nobuhiko.kikuchi.ca@hitachi.com
- Anaheim, California United States
- 17–21 March 2013
- In proceedings Optical Fiber Communication Conference/National Fiber Optic Engineers Conference 2013
- ISBN: 978-1-55752-962-6
From the session
Higher-level QAM (OTh4E)
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Get CitationCopy Citation TextN. Kikuchi, "Higher-order Multilevel Signal Transmission using Coherent Receiver with Digital-Delay Detection,"inOptical Fiber Communication Conference/National Fiber Optic Engineers Conference 2013,OSA Technical Digest (online)(Optica Publishing Group, 2013), paper OTh4E.5.Export Citation
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- Optics & Photonics TopicsThe topics in this list come from theOptics and Photonics Topics applied to this article.
- Nonlinear impairments
- Phase estimation
- Phase noise
- Quadrature amplitude modulation
- Signal processing
- Signal transmission
Abstract
The use of digital-delay detection for coherently received higher-order QAM signals is an attractive technique to improve phase noise and IF offset tolerance. The paper reviews its concept, implementation and performance improvement with experimental results.
© 2013 Optical Society of America
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Nobuhiko Kikuchi, Shinya Sasaki, and Tetsuya Uda
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- Anaheim, CaliforniaUnited States
- 17–21 March 2013
- ISBN: 978-1-55752-962-6
- From the session Higher-level QAM (OTh4E)