Abstract
We introduce a general concept for the design of all-optical wavelength converters with pulse reformatting functionality. The novel wavelength converters are based on a single semiconductor optical amplifier followed by an optical filter. A microelectromechanical system-based realization is shown and simultaneous 40 Gb/s wavelength conversion, switching and signal format conversion is demonstrated. The new pulse reformatting optical filter device outperforms current schemes with respect to input-power requirements, input-power dynamic range and signal quality.
Original language | English |
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Pages (from-to) | 186-192 |
Number of pages | 7 |
Journal | Journal of Lightwave Technology |
Volume | 22 |
Issue number | 1 |
DOIs | |
State | Published - Jan 2004 |
Externally published | Yes |
Keywords
- All-optical
- All-optical routing
- Semiconductor optical amplifier
- Spectral processing
- Wavelength conversion