Abstract
We experimentally demonstrate a hybrid non-orthogonal multiple access (NOMA) and single carrier division multiplexing (SCFDM) transmission scheme for visible light communications, which offers higher spectral efficiency, improved tolerance against multi-path and a good balance between the data throughput and fairness. Compared with the orthogonal frequency division multiplexing based NOMA, NOMA-SCFDM with lower peak to average power ratio offers enhanced tolerance to the light emitting diode nonlinearity and improved bit error rate performance.
| Original language | English |
|---|---|
| Pages (from-to) | 181-186 |
| Number of pages | 6 |
| Journal | Physical Communication |
| Volume | 31 |
| DOIs | |
| State | Published - Dec 2018 |
| Externally published | Yes |
Keywords
- Non-orthogonal multiple access (NOMA)
- Single carrier division multiplexing (SCFDM)
- Visible light communications (VLC)