Abstract
Due to the capacity crunch, intersymbol interference (ISI) and other constraints in radio frequency (RF), VLC has been considered as a promising technology to mitigate these problems, it has a free license, wide bandwidth, low power consumption as well as immunity to ISI. This paper aims to reduce RMSD spread and evaluate its performance at different SAAHP. In this paper, four topologies of optical attocells deployment in an indoor VLC system are investigated, which included four, five, nine and sixteen optical attocells in the typical room. The effect of different topologies on the horizontal illuminance and RMSD spread are studied and compared. The result shows that the minimum average RMSD spread of 0.0053 and 0.1375 ns is achieved at SAAHP10° and 70° respectively by our proposed five optical attocells. Also, an acceptable illumination level is obtained which is satisfied the illumination requirements.
| Original language | English |
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| Title of host publication | ICISCT 2020 - 2nd International Conference on Information Science and Communication Technology |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| ISBN (Electronic) | 9781728168999 |
| DOIs | |
| State | Published - Feb 2020 |
| Externally published | Yes |
| Event | 2nd International Conference on Information Science and Communication Technology, ICISCT 2020 - Karachi, Pakistan Duration: 8 Feb 2020 → 9 Feb 2020 |
Publication series
| Name | ICISCT 2020 - 2nd International Conference on Information Science and Communication Technology |
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Conference
| Conference | 2nd International Conference on Information Science and Communication Technology, ICISCT 2020 |
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| Country/Territory | Pakistan |
| City | Karachi |
| Period | 8/02/20 → 9/02/20 |
Bibliographical note
Publisher Copyright:© 2020 IEEE.
Keywords
- Illumination
- Optical attocells (OAs)
- Root Mean Square Delay (RMSD)
- Visible light communication (VLC)
ASJC Scopus subject areas
- Computer Networks and Communications
- Hardware and Architecture
- Information Systems
- Information Systems and Management