1-3hit |
Jungo KONDO Kenji AOKI Tetsuya EJIRI Yuichi IWATA Akira HAMAJIMA Osamu MITOMI Makoto MINAKATA
We examined a Ti-diffused optical waveguide formed on a thin X-cut LiNbO3 substrate for a lower-drive-voltage modulator. Under the single-mode condition, optical mode-size decreases with LiNbO3 substrate thickness below 10 µm. A thin-sheet LiNbO3 modulator could achieve a low-drive-voltage of 1.3 V with a bandwidth of 15 GHz by adopting a narrow electrode-gap.
Peter OHLEN Eilert BERGLIND Lars THYLEN
Since the inception of optical networking, a goal has been to create an all-optical network. The rapid breakthrough for WDM in point to point links has brought this prospect considerably closer, however, at the same time, questions regarding the scalability of the all-optical network remain. In this paper, we review our recent research in this area, partly performed within the European Union project METON (METropolitan Optical Network), and discuss the all-optical approach and different optoelectronic alternatives, mainly of the 2R (reamplify and reshape) type.
Peter OHLEN Eilert BERGLIND Lars THYLEN
Since the inception of optical networking, a goal has been to create an all-optical network. The rapid breakthrough for WDM in point to point links has brought this prospect considerably closer, however, at the same time, questions regarding the scalability of the all-optical network remain. In this paper, we review our recent research in this area, partly performed within the European Union project METON (METropolitan Optical Network), and discuss the all-optical approach and different optoelectronic alternatives, mainly of the 2R (reamplify and reshape) type.