Abstract
Vortex light beams can provide a tremendous alphabet for encoding information. We derive a symbol decoding algorithm for a direct detection matrix detector vortex beam receiver using Laguerre Gauss (LG) modes, and develop a mathematical model of symbol error rate (SER) for this receiver. We compare SER as a function of signal to noise ratio (SNR) for our algorithm and for the Pearson correlation algorithm. To our knowledge, this is the first comprehensive treatment of a decoding algorithm of a matrix detector for an LG receiver.
| Original language | American English |
|---|---|
| Article number | 015702 |
| Journal | Journal of Optics (United Kingdom) |
| Volume | 20 |
| Issue number | 1 |
| DOIs | |
| State | Published - 1 Jan 2018 |
Keywords
- data center
- optical wireless communication
- vortex beams
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics