Abstract
We report on experimental demonstration of an impulse radio ultrawideband (IR-UWB) based converged communication and sensing system. A 1550-nm VCSEL-generated IR-UWB signal is used for 2-Gbps wireless data distribution over 800-m and 50-km single mode fiber links which present short-range in-building and long-reach access network applications. The IR-UWB signal is also used to simultaneously measure the rotational speed of a blade spinning between 18 and 30 Hz. To the best of our knowledge, this is the very first demonstration of a simultaneous gigabit UWB telecommunication and wireless UWB sensing application, paving the way forward for the development and deployment of converged UWB VCSEL-based technologies in access and in-building networks of the future.
| Original language | English |
|---|---|
| Journal | Optics Communications |
| Volume | 285 |
| Issue number | 24 |
| Pages (from-to) | 5068-5072 |
| ISSN | 0030-4018 |
| DOIs | |
| Publication status | Published - 2012 |
Keywords
- Vertical cavity surface emitting laser (VCSEL)
- Ultrawide band (UWB)
- Radio over fiber (RoF)
- Sensing