Abstract
This letter reports a spectral phase encoder using an arrayed-waveguide grating (AWG) with phase-adjustable structure. It consists of the 12.5-GHz spacing eight-channel AWG phase-adjustable structure with deep trenches formed in the waveguides. The spectral phase encoding of optical short pulses at the repetition rate of 12.5 GHz using the AWG encoder was successfully demonstrated.
Original language | English |
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Pages (from-to) | 1289-1291 |
Number of pages | 3 |
Journal | IEEE Photonics Technology Letters |
Volume | 19 |
Issue number | 17 |
DOIs | |
Publication status | Published - 2007 Sept 1 |
Keywords
- Arrayed-waveguide grating (AWG)
- High-speed optical techniques
- Optical waveguides
- Phase coding
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Electrical and Electronic Engineering