Abstract
In this paper we experimentally demonstrate, for the first time, staggered carrier-less amplitude and phase (sCAP) modulation for visible light communication systems based on polymer light-emitting diodes emitting at ∼639 nm. The key advantage offered by sCAP in comparison to conventional multiband CAP is its full use of the available spectrum. In this work, we compare sCAP, which utilises four orthogonal filters to generate the signal, with a conventional 4-band multi-CAP system and on-off keying (OOK). We transmit each modulation format with equal energy and present a record un-coded transmission speed of ∼6 Mb/s. This represents gains of 25% and 65% over the achievable rate using 4-CAP and OOK, respectively.
Original language | English |
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Title of host publication | 2019 IEEE International Conference on Communications Workshops (ICC Workshops) |
Subtitle of host publication | Shanghai, China, 20-24 May 2019 |
Place of Publication | Piscataway, NJ |
Publisher | IEEE |
Pages | 1-6 |
ISBN (Electronic) | 9781728123738, 9781728123721 |
ISBN (Print) | 9781728123745 |
DOIs | |
Publication status | Published - May 2019 |
Event | 2019 IEEE International Conference on Communications Workshops (ICC Workshops) - Shanghai, China Duration: 20 May 2019 → 24 May 2019 |
Conference
Conference | 2019 IEEE International Conference on Communications Workshops (ICC Workshops) |
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Period | 20/05/19 → 24/05/19 |