Abstract
Group-delay dispersion slope causes signal deterioration in long-distance high-data-rate communication systems. We report the fabrication of high-quality apodized and chirped fiber gratings with dispersion slopes as high as -1800 ps/nm-2 over a 0.7-nm bandwidth - sufficient to compensate for the dispersion slope of >25 000-km length of standard fiber at a wavelength of 1550 nm. We believe this is the first time that fiber Bragg gratings have been specifically designed and fabricated for dispersion slope compensation. The fabrication technique uses a standard unchirped phase mask and two scans of the inscribing UV beam.
Original language | English |
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Pages (from-to) | 1187-1189 |
Number of pages | 3 |
Journal | IEEE Photonics Technology Letters |
Volume | 8 |
Issue number | 9 |
DOIs | |
Publication status | Published - 1 Sept 1996 |
Externally published | Yes |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Electrical and Electronic Engineering