Abstract
Secured data broadcasting is an importantly emerging area in visible light communications (VLC). In this paper we introduce a novel approach for secured communications that is based on data beam-forming and secret channel for multiple-input-multiple-output (MIMO) VLC. Using a scrambling matrix based on either target transmission position or secret channel, it is possible to define the data-recoverable zone within the original illumination area. The paper provides theoretical development, the demonstration and evaluation of the proposed system for a MIMO VLC operating in a standard room scale.
Original language | English |
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DOIs | |
Publication status | Published - Dec 2014 |
Event | Globecom Workshops (GC Wkshps), 2014 - Austin Duration: 1 Dec 2014 → … |
Conference
Conference | Globecom Workshops (GC Wkshps), 2014 |
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Period | 1/12/14 → … |
Keywords
- MIMO
- VLC
- channel matrix
- security