Abstract
A novel approach to achieve wavelength controlled optical beam steering using a 45° tilted fiber grating (TFG) for full-duplex indoor optical wireless transmission is proposed and experimentally demonstrated for the first time. The 45° TFG functions as an in-fiber passive diffraction device for wavelength steered light emission and reception, which enables full-duplex optical wireless transmission. The unique advantages of using an in-fiber TFG device for beam steering include high diffraction efficiency, low cost, compactness and inherent compatibility with existing fiber links. In a proof-of-concept experiment, 1.4 m freespace full-duplex transmission has been demonstrated with data rate of 9.6 Gb/s per beam using 2.4 GHz bandwidth signals.
Original language | English |
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Title of host publication | MWP 2017 - 2017 International Topical Meeting on Microwave Photonics |
Publisher | IEEE |
Pages | 1-4 |
Number of pages | 4 |
Volume | 2017-December |
ISBN (Electronic) | 9781538607626 |
DOIs | |
Publication status | Published - 5 Dec 2017 |
Event | 2017 International Topical Meeting on Microwave Photonics, MWP 2017 - Beijing, China Duration: 23 Oct 2017 → 26 Oct 2017 |
Conference
Conference | 2017 International Topical Meeting on Microwave Photonics, MWP 2017 |
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Country/Territory | China |
City | Beijing |
Period | 23/10/17 → 26/10/17 |
Keywords
- Beam steering
- diffraction gratings
- optical wireless communication
- tilted fiber gratings