Presentations -

Experimental Demonstration of 4K-UHD Video Transmission Using T-Band Wavelength Routing System for Passive Optical Local Area Networks

Ryogo Kubo, Hiroyuki Tsuda, Makoto Sudo, Tadashi Hajikano, Yasunori Tomomatsu and Katsumi Yoshizawa

The 43rd European Conference on Optical Communication (ECOC 2017), 

2017.09

, 

Oral presentation (general)

Wavelength-Selective External-Cavity Laser Using an Optical Switch Integrated Arrayed-Waveguide Grating for T-band Communications

Yudai Okuno, Hideaki Shibutani, Katsumi Yoshizawa, Yasunori Tomomatsu, Hiroyuki Tsuda

The 43rd European Conference on Optical Communication (ECOC 2017), 

2017.09

, 

Poster presentation

Wideband, Transmission Flattened Arrayed Waveguide Grating Router for T-band and O-band Communication

Masaki Suzuki, Hiroyuki Tsuda

Integrated Photonics Research 2017, 

2017.07

, 

Oral presentation (general)

1×2 Silicon Wavelength Selective Switch using Fold Back Arrayed-waveguide Gratings

Fumi Nakamura, Keijiro Suzuki, Ken Tanizawa, Minoru Ohtsuka, Nobuyuki Yokoyama, Kazuyuki Matsumaro, Miyoshi Seki, Keiji Koshino, Kazuhiro Ikeda, Shu Namiki, Hitoshi Kawashima, Hiroyuki Tsuda

Photonics in Switching 2017, 

2017.07

, 

Oral presentation (general)

Wavelength-Selective External Cavity Laser Using an InAs Quantum Dot Gain Chip and a Planar Lightwave Circuit for T-band WDM Communications

Yudai Okuno, Katsumi Yoshizawa, Yasunori Tomomatsu, Hiroyuki Tsuda

CLEO/Europe-EQEC 2017, 

2017.06

, 

Oral presentation (general)

Wavelength Switching Characteristics of the External Cavity Laser for T-band Communications

Yudai Okuno, Katsumi Yoshizawa, Yasunori Tomomatsu, Hiroyuki Tsuda

The 4th International Symposium on Extremely Advanced Transmission Technologies (EXAT2017), 

2017.06

, 

Poster presentation

Polarization Diversity Quantum Dot Semiconductor Optical Amplifier Module for T-band Communication

Hiroyuki Tsuda, Takafumi Chiba, Tadashi Hajikano, Katsumi Yoshizawa, Yasunori Tomomatsu, Hiroshi Takahashi, Takayuki Kawashima, Shojiro Kawakami, Yudai Okuno Koki Sugiyama

CLEO 2017, 

2017.05

, 

Oral presentation (general)

1 × 2 Wavefront Control Type Wavelength-Selective Switch by Silicon Waveguides

Fumi Nakamura, Keijiro Suzuki, Ken Tanizawa, Minoru Ohtsuka, Nobuyuki Yokoyama, Kazuyuki Matsumaro, Miyoshi Seki, Keiji Koshino, Kazuhiro Ikeda, Shu Namiki, Hitoshi Kawashima, Hiroyuki Tsuda

European Conference on Integrated Optics (ECIO) 2017 (Eindhoven, the Netherlands) , 

2017.04

, 

Poster presentation

Low-loss and low-crosstalk Si polarization splitters with two-step etching

Shigeaki Sakai, Naotaka Iwamoto, Hiroyuki Tsuda

Frontier in Optics 2016 (Rochester, U. S. A.) , 

2016.10

, 

Poster presentation

ocusing grating coupler for integration of a liquid-crystal spatial light modulator onto a Si photonic circuit

Takahiro Inaba, Ryutaro Eguchi, Hiroyuki Tsuda

Frontier in Optics 2016 (Rochester, U. S. A.) , 

2016.10

, 

Poster presentation

Wavelength Selective External Cavity Laser Using an InAs Quantum Dot Gain Chip and an Arrayed-Waveguide Grating for T-band Optical Communication

Yudai Okuno, Yasunori Tomomatsu, Yoshinori Sawado, Katsumi Yoshizawa, Hideaki Shibutani, Hiroyuki Tsuda

Frontier in Optics 2016 (Rochester, U. S. A.) , 

2016.10

, 

Oral presentation (invited, special)

Design of a Wavefront Control Type Compact Silicon Wavelength Selective Switch

Fumi Nakamura, Kyosuke Muramatsu, Hiroyuki Tsuda

Frontier in Optics 2016 (Rochester, U. S. A.) , 

2016.10

, 

Poster presentation

Compact Si reflection type arrayed-waveguide grating with loopback mirrors

Takahiro Inaba, Hiroyuki Tsuda

29th Annual Conference of the IEEE Photonics Society (Hawaii, U. S. A.) , 

2016.10

, 

Poster presentation

Design of a 1x2 Wavelength Selective Switch Using an Arrayed-waveguide Grating with Fold-Back Paths on a Silicon Platform

Hideaki Asakura, Koki Sugiyama, Hiroyuki Tsuda

Optoelectronics and Communications Conference 2016 (Niigata, Japan) , 

2016.07

, 

Poster presentation

Design of a Si Arrayed-waveguide Grating Using Distributed Bragg Reflectors

Takahiro Inaba, Hiroyuki Tsuda

Optoelectronics and Communications Conference 2016, 

2016.07

, 

Poster presentation

Large-scale arrayed-waveguide grating based photonic router using T- and O-band

Hiroyuki Tsuda

International Conference on Photonics (ICP2016) (Sarawak, Malaysia) , 

2016.03

, 

Oral presentation (invited, special)

Polarization diversity circuit for a silicon optical switch using silica waveguides integrated with photonic crystal thin film waveplates

Koki Sugiyama, Takafumi Chiba, Takayuki Kawashima, Shojiro Kawakami, Hiroshi Takahashi, and Hiroyuki Tsuda

Photonics West 2016, OPTO (San Francisco, U. S. A.) , 

2016.02

, 

Oral presentation (general)

Design of a silicon polarization grating with a sub-wavelength anisotropic structure

Koji Anju, Hiroyuki Tsuda, and Hisato Uetsuka

Photonics West 2016, OPTO (San Francisco, U. S. A.) , 

2016.02

, 

Poster presentation

Compact optical switch using phase-change material and a Si lightwave circuit

Hiroyuki Tsuda, Kentaro Kato, Hitoshi Kawashima, and Masashi Kuwahara

International Symposium on Optical Memory 2015 (Toyama, Japan) , 

2015.10

, 

Oral presentation (invited, special)

Design of a Current-Driven 2x2 Optical Switch Using Phase-Change Material

Kentaro Kato and Hiroyuki Tsuda

Photonics in Switching 2015 (Florence, Italy) , 

2015.09

, 

Oral presentation (general)