Improving the Sensitivity of Direct-Detection Optical OFDM Systems by Pairing of the Optical Subcarriers

Yi Hong; Emanuele Viterbo; Arthur Lowery

doi:10.1364/ECOC.2011.Th.11.B.2

37th European Conference and Exposition on Optical Communications
OSA Technical Digest (CD) (Optica Publishing Group, 2011),
paper Th.11.B.2
•https://doi.org/10.1364/ECOC.2011.Th.11.B.2

Improving the Sensitivity of Direct-Detection Optical OFDM Systems by Pairing of the Optical Subcarriers

Yi Hong, Emanuele Viterbo, and Arthur Lowery

European Conference and Exposition on Optical Communications 2011

Geneva Switzerland
18–22 September 2011
ISBN: 978-1-55752-931-2

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OFDM III (Th.11.B)

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Y. Hong, E. Viterbo, and A. Lowery, "Improving the Sensitivity of Direct-Detection Optical OFDM Systems by Pairing of the Optical Subcarriers," in 37th European Conference and Exposition on Optical Communications, OSA Technical Digest (CD) (Optica Publishing Group, 2011), paper Th.11.B.2.

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Abstract

This paper introduces subcarrier pairing to optical OFDM systems and shows, using simulations, that the OSNR sensitivity of DDO-OFDM systems can be improved by 0.7 dB using only simple computations.

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