Abstract
Indoor visible light communication using MIMO-OFDM transmission is basically expected to be deployed along with the coming next generation solid-state lighting based on white light-emitting diodes. This paper first shows our recent proposed indoor MIMO-VLC system for multiuser application scenario. By utilizing a precoding scheme in the transmitter, an asymmetric system configuration can be setup to eliminate MUI with much less signal processing in the user terminals. To further show the reduction of ISI in OFDM transmission, a time domain reshuffling method is also presented here for DCO- and ACO-OFDM transmission. Both methods are feasible in practical VLC applications.
Original language | English |
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Title of host publication | 2014 9th International Symposium on Communication Systems, Networks and Digital Signal Processing, CSNDSP 2014 |
Publisher | IEEE |
Pages | 1154-1158 |
Number of pages | 5 |
ISBN (Electronic) | 9781479925810 |
DOIs | |
Publication status | Published - 1 Jan 2014 |
Externally published | Yes |
Event | 2014 9th International Symposium on Communication Systems, Networks and Digital Signal Processing, CSNDSP 2014 - Manchester, United Kingdom Duration: 23 Jul 2014 → 25 Jul 2014 |
Conference
Conference | 2014 9th International Symposium on Communication Systems, Networks and Digital Signal Processing, CSNDSP 2014 |
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Country/Territory | United Kingdom |
City | Manchester |
Period | 23/07/14 → 25/07/14 |
Keywords
- Multi-user MIMO
- OFDM
- Precoding
- Time Domain Reshuffling
- Visible Light Communications
ASJC Scopus subject areas
- Computer Networks and Communications
- Signal Processing