Abstract
In this paper, for the first time, we propose and validate a nonlinear artificial neural network (ANN) equalizer for constant power pulse amplitude modulation (CP 4-PAM) in an optical camera communication (OCC) system. Using the proposed equalizer, we demonstrate experimental-based non-flickering transmission at a data rate of up to 7 kbps using a single light-emitting diode and an image sensor with 30 frames per second rate. The quality of the received signal is introduced based on the eye-diagram opening where we have proved an ability to transmit data with up to 232 bits per frame after the equalizer deployment.
| Original language | English |
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| Title of host publication | 2020: 12th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP) |
| Place of Publication | Piscataway |
| Publisher | IEEE |
| Number of pages | 6 |
| ISBN (Electronic) | 9781728167435 |
| ISBN (Print) | 9781728160511 |
| DOIs | |
| Publication status | Published - 20 Jul 2020 |
| Event | 12th IEEE/IET International Symposium on Communication Systems, Networks and Digital Signal Processing - Online, Porto, Portugal Duration: 20 Jul 2020 → 22 Jul 2020 https://csndsp2020.av.it.pt/ |
Conference
| Conference | 12th IEEE/IET International Symposium on Communication Systems, Networks and Digital Signal Processing |
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| Abbreviated title | CSNDSP |
| Country/Territory | Portugal |
| City | Porto |
| Period | 20/07/20 → 22/07/20 |
| Internet address |
Keywords
- CP 4-PAM
- optical camera communications
- ANN equalizer