Samenvatting
In this paper, we experimentally compare orthogonal frequency-division multiplexing (OFDM) and on-off keying (OOK) modulation in the context of the IEEE 802.15.13-2023 standard at bandwidths up to 50 MHz across a Li-Fi link with distances up to 5 m and a lateral offset up to 51°. Error vector magnitude (EVM) and bit error rate (BER) evaluations confirm that the high peak-to-average power ratio (PAPR) of OFDM limits the achievable transmission distance, but it offers higher data rates due to its higher spectral efficiency. Due to the lower PAPR, OOK-based Pulsed Modulation PHY (PM-PHY) shows a significantly higher link range. As the structure of the PM-PHY is based on OFDM symbols, the two solutions may also be combined to open a wider range of use cases for optical wireless communications.
| Originele taal-2 | English |
|---|---|
| Titel | 2023 South American Conference On Visible Light Communications (SACVLC) |
| Uitgeverij | Institute of Electrical and Electronics Engineers |
| Pagina's | 124-129 |
| Aantal pagina's | 6 |
| ISBN van elektronische versie | 979-8-3503-5860-5 |
| ISBN van geprinte versie | 9798350358605 |
| DOI's | |
| Status | Published - 12 dec. 2023 |
| Evenement | 2023 South American Conference On Visible Light Communications (SACVLC) - Santiago, Chile Duur: 8 nov. 2023 → 10 nov. 2023 |
Conference
| Conference | 2023 South American Conference On Visible Light Communications (SACVLC) |
|---|---|
| Periode | 8/11/23 → 10/11/23 |
Keywords
- optische draadloze communicatie
- ODC
- bitfoutpercentage
- symbolen
- verhouding van piek tot gemiddelde
- adaptieve optica
- gepulseerde modulatie
Research Focus Areas Hanze University of Applied Sciences
- Healthy Ageing
Research Focus Areas Research Centre or Centre of Expertise
- Artificial Intelligence
- Cyberfysical systems
Publinova thema's
- ICT & Media
- Gezondheid
- Techniek
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