Mitigation of LED Nonlinearity Using Adaptive Equalization for Visible Light Communications

C. W. Hsu; Y. Hsu; G. H. Chen; L. Y. Wei; C. W. Chow; I. C. Lu; Y. L. Liu; C. H. Yeh

doi:10.1364/ACPC.2017.Su2A.52

Asia Communications and Photonics Conference
OSA Technical Digest (online) (Optica Publishing Group, 2017),
paper Su2A.52
•https://doi.org/10.1364/ACPC.2017.Su2A.52

Mitigation of LED Nonlinearity Using Adaptive Equalization for Visible Light Communications

C. W. Hsu, Y. Hsu, G. H. Chen, L. Y. Wei, C. W. Chow, I. C. Lu, Y. L. Liu, and C. H. Yeh

Asia Communications and Photonics Conference 2017

Guangzhou, Guangdong China
10–13 November 2017
ISBN: 978-1-943580-34-7

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C. W. Hsu, Y. Hsu, G. H. Chen, L. Y. Wei, C. W. Chow, I. C. Lu, Y. L. Liu, and C. H. Yeh, "Mitigation of LED Nonlinearity Using Adaptive Equalization for Visible Light Communications," in Asia Communications and Photonics Conference, OSA Technical Digest (online) (Optica Publishing Group, 2017), paper Su2A.52.

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Abstract

We demonstrate using bit-loading orthogonal-frequency-division-multiplexing (OFDM) and adaptive Volterra equalization to mitigate the light-emitting-diode (LED) nonlinearity; hence the data rate of LED based visible-light-communication (VLC) can be increased to > 700 Mbit/s.

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