On the performance of SC-FDE schemes with decision feedback equalizer for visible light communications

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Date

2015

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IEEE Computer Society

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info:eu-repo/semantics/closedAccess

Abstract

In this paper, we investigate the two single carrier frequency domain equalization (SC-FDE) techniques, namely on-off keying single carrier frequency domain equalization (OOK-SC-FDE) and decomposed quadrature optical (DQO)-SC-FDE, under realistic channel conditions with a practical LED model for visible light communications (VLC). We first compare their performances under dynamic range constraints of the LEDs and observe lower peak-to-average power ratio (PAPR) for SC-FDE schemes as compared to orthogonal division multiplexing (OFDM) techniques. We further introduce decision feedback equalizer (DFE) for SC-FDE schemes and demonstrate performance improvement in multi-tap indoor VLC channels. © 2015 IEEE.

Description

ADVA;Ericsson;Silicon Labs
17th International Conference on Transparent Optical Networks, ICTON 2015 -- 5 July 2015 through 9 July 2015 -- -- 113894

Keywords

Decision Feedback Equalizer, Decomposed Guadrature Optical SC-FDE, Dynamic Range Constraint, On-Off Keying SC-FDE, Visible Light Communication

Journal or Series

International Conference on Transparent Optical Networks

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N/A

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N/A

Volume

2015-August

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Citation