Abstract
Recent progresses in optical modulation using electro-optic effects have renewed photonic signal processing technologies crucial in future advanced optical communication systems. NICT is now exploring novel functional photonic devices and subsystems based on electro-optic modulation technologies. In this paper, we review on recent research activities in NICT around these exotic technologies, picking up following three topics: (1) optical modulator array with patch antennas for weak radio-wave detection, (2) optical ring filter based on Ti-diffused LiNbO3 waveguide loop for high efficient modulation, (3) photonic-electronic oscillator for self-oscillating optical comb generation.
Original language | English |
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Pages (from-to) | 25-31 |
Number of pages | 7 |
Journal | Journal of the National Institute of Information and Communications Technology |
Volume | 53 |
Issue number | 3 |
Publication status | Published - 2006 Sept 1 |
Externally published | Yes |
Keywords
- Electro-optic effect
- Linbo waveguide
- Optical modulator
- Photonic device
- Photonic subsystem
ASJC Scopus subject areas
- Media Technology
- Electrical and Electronic Engineering