Employing NRZI Code for Reducing Background Noise in LED Visible Light Communication

Y. F. Liu; C. H. Yeh; C. H. Yeh; Y. C. Wang; C. W. Chow

doi:10.1364/OECC_PS.2013.TuPR_10

2013 18th OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching
(Optica Publishing Group, 2013),
paper TuPR_10
•https://doi.org/10.1364/OECC_PS.2013.TuPR_10

Employing NRZI Code for Reducing Background Noise in LED Visible Light Communication

Y. F. Liu, C. H. Yeh, Y. C. Wang, and C. W. Chow

OptoElectronics and Communications Conference and Photonics in Switching 2013

Kyoto Japan
30 June–4 July 2013
ISBN: 978-4-88552-271-0

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POSTER SESSION - TUESDAY (TuPR)

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Y. F. Liu, C. H. Yeh, Y. C. Wang, and C. W. Chow, "Employing NRZI Code for Reducing Background Noise in LED Visible Light Communication," in 2013 18th OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching, (Optica Publishing Group, 2013), paper TuPR_10.

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Abstract

We demonstrate that non-return-to-zero-inverted (NRZI) code reduces the background optical interference effectively in low frequency band. The comparison between non-return-to-zero (NRZ) code and NRZI code was performed in a visible-light-communication (VLC) system.

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