Abstract
We present an 8 × 8 wavelength-routing switch (WRS) that monolithically integrates tunable wavelength converters (TWCs) and an 8 × 8 arrayed-waveguide grating. The TWC consists of a double-ring-resonator tunable laser (DRR TL) allowing rapid and stable switching and a semiconductor-optical- amplifier-based optical gate. Two different types of dry-etched mirrors form the laser cavity of the DRR TL, which enable integration of the optical components of the WRS on a single chip. The monolithic WRS performed 1 × 8 high-speed wavelength routing of a non-return-to-zero signal at 10Gbit/s. The switching operation was demonstrated by simultaneously using two adjacent TWCs.
Original language | English |
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Pages (from-to) | 1439-1446 |
Number of pages | 8 |
Journal | IEICE Transactions on Electronics |
Volume | E94-C |
Issue number | 9 |
DOIs | |
Publication status | Published - 2011 Sept |
Externally published | Yes |
Keywords
- All-optical switch
- Monolithic integration
- Photonic integrated circuits
- Tunable laser
- Wavelength conversion
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Electrical and Electronic Engineering