Abstract
We successfully transmitted a 1.28-Tb/s (32 × 40 Gb/s) wavelength-division-multiplexed (WDM) signal over a free-space optic (FSO) link, for the first time. We used a novel pair of FSO terminals, transparently connected to optical fibers, to transmit/receive the WDM channels over a double-pass FSO path between two buildings (2 × 210 m). Limited penalty on all 40-Gb/s channels and high stability was observed. Furthermore, long-term measurements of the system performance indicate a high improvement in reliability, which makes it a promising alternative for future deployment.
Original language | English |
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Pages (from-to) | 1121-1123 |
Number of pages | 3 |
Journal | IEEE Photonics Technology Letters |
Volume | 21 |
Issue number | 16 |
DOIs | |
Publication status | Published - 2009 Aug 15 |
Keywords
- Free-space optics (FSO)
- Optical communications
- Wavelength-division mutiplexing (WDM)
ASJC Scopus subject areas
- Electrical and Electronic Engineering
- Atomic and Molecular Physics, and Optics
- Electronic, Optical and Magnetic Materials