Presentations -
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Proof-of-Principle Frequency-Bin Quantum Key Distribution with Biphoton Frequency Combs
Murat Can Sarihan, Kai-Chi Chang, Xiang Cheng, Hiroyuki Tsuda, Chee Wei Wong
CLEO 2021 (U. S. A.) ,
2021.05,Oral presentation (general)
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Study of a demultiplexing scheme for mode multiplexed signals using neural network signal processing
Naoya Takahashi and Hiroyuki Tsuda
2020 International Conference on Emerging Technologies for Communications (Tokyo, Japan) ,
2020.12,Oral presentation (general)
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Experimental Assessments of a Flexible Optical Data Center Network Based on Integrated Wavelength Selective Switch
X. Xue, F. Nakamura, K. Prifti, B. Pan, F. Yan, F. Wang, X. Guo, H. Tsuda, and N. Calabretta
Optical Fiber Communication Conference (OFC) 2020 (U. S. A.) ,
2020.03,Oral presentation (general)
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FMCW LiDAR Detection System Optimized for Reducing the Effect of Speckles on the Detector Aperture
Shun Ishikura, Andrea Zirotti, and Hiroyuki Tsuda
Photonics Device Workshop (Tokyo, Japan) ,
2019.12,Poster presentation
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Effect of Se addition to Ge2Sb2Te5 on optical constants
Kenta Sakamoto, Masashi Kuwahara, Rie Endo and Hiroyuki Tsuda
The Symposium on Phase Change Oriented Science (PCOS) 2019 (Shizuoka, Japan) ,
2019.11,Oral presentation (general)
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Progress on optical switch technology using phase change material
Hiroyuki Tsuda
The Symposium on Phase Change Oriented Science (PCOS) 2019 (Shizuoka, Japan) ,
2019.11,Oral presentation (invited, special)
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Design of a hybrid wavelength selective switch using silica and silicon waveguides
Kunio Kobayashi, Hiroyuki Tsuda
Optoelectronic Devices and Integration II, Photonics Asia (China) ,
2019.10,Oral presentation (general)
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Large-scale wavelength multi/demultiplexer in combination with a spatial grating and arrayed waveguide gratings
Akihisa Ohori, Hiroyuki Tsuda
Optoelectronic Devices and Integration II, Photonics Asia (China) ,
2019.10,Oral presentation (general)
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Coherent LiDAR Detection System Optimized for Reducing the Effect of Speckles on the Detector Aperture Based on a Dedicated Simulation Program
Shun Ishikura, Andrea Zirotti, Hiroyuki Tsuda
Frontiers in Optics + Laser Science APS/DLS (U. S. A.) ,
2019.09,Poster presentation
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Characteristics of 1×2 Silicon Wavelength Selective Switch Using Arrayed-Waveguide Gratings with Fold-Back Waveguides
Fumi Nakamura, Hideaki Asakura, Keijiro Suzuki, Ken Tanizaawa, Minoru Ohtsuka, Nobuyuki Yokoyama, Kazuyuki Matumaro, Miyoshi Seki, Kazuhiro Ikeda, Shu Namiki, Hitoshi Kawashima and Hiroyuki Tsuda
The 18th International Conference on Optical Communications and Networks (ICOCN 2019) (China) ,
2019.08,Oral presentation (general)
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Large-scale arrayed waveguide grating router for T-band communication
Hiroyuki Tsuda
The 18th International Conference on Optical Communications and Networks (ICOCN 2019) (China) ,
2019.08,Oral presentation (invited, special)
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Multistage Silicon Wavelength Multi/Demultiplexer using an Arrayed-Waveguide Grating and Bragg Grating Filters
Katsutaka Sato and Hiroyuki Tsuda
International Conference on Photonics in Switching and Cumputing 2019 (PSC2019) (Fukuoka, Japan) ,
2019.07,Oral presentation (general)
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Spatial Mode Multiplexer for 42 Single Mode Fibers to the 7-Core, 6-Mode Fiber
Hayata Kobayashi and Hiroyuki Tsuda
International Conference on Photonics in Switching and Cumputing 2019 (PSC2019) (Fukuoka, Japan) ,
2019.07,Poster presentation
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Integrated Passive Optical Local-Area and Access Network Architecture Using T/O-band Wavelength Routing System
Takahiro Shobudani, Risa Kawashima, Takuto Fujimoto, Ryogo Kubo, Hiroyuki Tsuda, Makoto Sudo, Tadashi Hajikano, Yasunori Tomomatsu, and Katsumi Yoshizawa
Microoptics Conference (MOC2018) (Taiwan) ,
2018.10,Oral presentation (general)
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Polarization Diversity Circuit Using Photonic Crystal Waveplates for 1.2-µm Quantum Dot Semiconductor Optical Amplifiers
Yudai Okuno, Koki Sugiyama, Tadashi Hajikano, Yasunori Tomomatsu, Katsumi Yoshizawa and Hiroyuki Tsuda
International Conference on Photonics in Switching and Cumputing (PSC2018) (Cypros) ,
2018.09,Oral presentation (general)
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Spatial Mode Multiplexer for 35 Single Mode Fibers to the 7-Core, 5-Mode Fiber
Hayata Kobayashi and Hiroyuki Tsuda
International Conference on Photonics in Switching and Cumputing (PSC2018) (Cypros) ,
2018.09,Oral presentation (general)
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Low-Crosstalk Multistage Silicon Wavelength Multi/Demultiplexer
Katsutaka Sato and Hiroyuki Tsuda
International Conference on Photonics in Switching and Cumputing (PSC2018) (Cypros) ,
2018.09,Oral presentation (general)
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T/O-band wavelength routing system using quantum dot semiconductor devices and 1081-channel AWG router
Ryogo Kubo, Takuto Fujimoto, Takahiro Shobudani, Yudai Okuno, Masaki Suzuki, Hiroyuki Tsuda, Makoto Sudo, Tadashi Hajikano, Yasunori Tomomatsu, Katsumi Yoshizawa
The Optical Networking and Communication Conference & Exhibition (OFC 2018),
2018.03,Oral presentation (general)
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Current driven optical gate switch using a Ge2Sb2Te5 thin film and an indium tin oxide heater
Fumi Nakamura, Kentaro Kato, Masashi Kuwahara, Hitoshi Kawashima, Tohru Tsuruoka, Hiroyuki Tsuda
The Symposium on Phase Change Oriented Science (PCOS) 2017,
2017.11,Poster presentation
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Low-power consumption optical switches using phase-change material for a large capacity photonic network system
Hiroyuki Tsuda, Fumi Nakamura, Kentaro Kato, Masashi Kuwahara, Hitoshi Kawashima, Tohru Tsuruoka
The Symposium on Phase Change Oriented Science (PCOS) 2017,
2017.11,Oral presentation (invited, special)
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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)
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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
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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)
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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)
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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)
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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
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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)
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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
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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
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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
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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)
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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
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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
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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
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Design of a Si Arrayed-waveguide Grating Using Distributed Bragg Reflectors
Takahiro Inaba, Hiroyuki Tsuda
Optoelectronics and Communications Conference 2016,
2016.07,Poster presentation
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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)
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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)
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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
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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)
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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)
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A 200-GHz Spacing, 17-Channel, 1x2 Wavelength Selective Switch using a Silicon Arrayed-Waveguide Grating with Loopback
Hideaki Asakura, Takemasa Yoshida, Hiroyuki Tsuda, Keijiro Suzuki, Ken Tanizawa, Munehiro Toyama, Minoru Ohtsuka, Nobuyuki Yokoyama, Kazuyuki Matsumaro, Miyoshi Seki, Keiji Koshino, Kazuhiro Ikeda, Shu Namiki, Hitoshi Kawashima
Photonics in Switching 2015 (Florence, Italy) ,
2015.09,Oral presentation (general)
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A Wavefront Control Type Compact Silicon Wavelength Selective Switch
Kyosuke Muramatsu and Hiroyuki Tsuda
Photonics in Switching 2015 (Florence, Italy) ,
2015.09,Oral presentation (general)
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Design of a Current-Driven Optical Gate Switch using a Si Waveguide and Phase-Change Material
Kentaro Kato and Hiroyuki Tsuda
11th Conference on Lasers and Electro-Optics Pacific Rim (CLEO Pacific Rim 2015),
2015.08,Oral presentation (general)
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Broadband 2×2 Multimode Interference Coupler for T- and O-band Communication by Wavefront Matching Method
Koki Sugiyama and Hiroyuki Tsuda
Integrated Photonics Research, Silicon and Nano Photonics (IPR) 2015 (Boston, Massachusetts, U. S. A.) ,
2015.06,Poster presentation
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Low-loss segmented joint structure between a slab waveguide and arrayed waveguides designed by simple optimization method
K. Shibuya, N. A. Idris, H. Asakura and H. Tsuda
Photonics West 2015, OPTO (San Francisco, U. S. A.) ,
2015.02,Poster presentation
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Densely packed N×N wavelength cross-connect switch module
Hisato Uetsuka, Masao Tachikura, Hitoshi Kawashima, Kazuhiro Ikeda, Keisuke Sorimoto, Hiroyuki Tsuda and Keiichi Sasaki, Yuto Yamashita
Photonics West 2015, OPTO (San Francisco, U. S. A.) ,
2015.02,Oral presentation (general)
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Multi-functional optical signal processing using optical spectrum control circuit
Shuhei Hayashi, Tatsuhiko Ikeda, Takayuki Mizuno, Hiroshi Takahashi, and Hiroyuki Tsuda
Photonics West 2015, OPTO (San Francisco, U. S. A.) ,
2015.02,Poster presentation
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External cavity laser using a InAs quantum dot gain chip and an arrayed-waveguide grating for T-band optical communications
Hideki Shibutani, Yasunori Tomomatsu, Yoshinori Sawado, Katsumi Yoshizawa, Hideaki Asakura, Nazirul Afham Idris, and Hiroyuki Tsuda
Photonics West 2015, OPTO (San Francisco, U. S. A.) ,
2015.02,Poster presentation
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Phase Error Compensation of Si Waveguide Using Phase-Change Material
Ryutaro Eguchi, Yasuro Shimazaki, and Hiroyuki Tsuda
Symposium on Phase Change Oriented Science,
2014.12,Poster presentation
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ach-Zehnder Interferometer Type Optical Switch Using Phase-Change Material
Hiroyuki Tsuda, Takumi Moriyama, Yasuro Shimazaki, Masashi Kuwahara, Xiaomin Wang, and Hitoshi Kawashima
Symposium on Phase Change Oriented Science (Hamamatsu, Shizuoka, Japan) ,
2014.12,Oral presentation (general)
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Mach-Zehnder Interferometer Type Optical Switch Using N-doped GeTe Thin Films
Yasuro Shimazaki, Masashi Kuwahara, Xiaomin Wang, Takumi Moriyama, and Hiroyuki Tsuda
EuropeanPhase Change and Ovonics Symposium (Marseille, France) ,
2014.09,Oral presentation (general)
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5×5 Wavelength Cross-connect Switch with Densely Integrated MEMS Mirrors
Hisato Uetsuka, Masao Tachikura, Hitoshi Kawashima, Keisuke Sorimoto, Hiroyuki Tsuda, Keiichi Sasaki, Yuto Yamashita
Photonics in Switching 2014 (San Diego, U. S. A.) ,
2014.07,Oral presentation (general)
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Extremely Wide-bandwidth Cyclic Arrayed Waveguide Grating for Waveband Routing on T-band and O-band
Nazirul Afham bin Idris, Hideaki Asakura, and Hiroyuki Tsuda
Integrated Photonics Research, Silicon, and Nanophotonics 2014 (San Diego, U. S. A.) ,
2014.07,Oral presentation (general)
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Design of a Grating Coupler Made of GeTe for Si Nanowire Waveguide
Ryutaro Eguchi, and Hiroyuki Tsuda
Integrated Photonics Research, Silicon, and Nanophotonics 2014 (San Diego, U. S. A.) ,
2014.07,Oral presentation (general)
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Loss Uniformity Improvement of Arrayed-waveguide Grating Router using Interleaved Chirped Array
H. Asakura and H. Tsuda
European Conference on Integrated Optics (Nice, France) ,
2014.06,Poster presentation
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Small-sized Mach-Zehnder Interferometer Optical SwitchUsing Thin Film Ge2Sb2Te5 Phase-change Material
Takumi Moriyama, Hitoshi Kawashima, Masashi Kuwahara, Xiaomin Wang, Hideaki Asakura, and Hiroyuki Tsuda
OFC2014, Tu3E.4 (San Francisco, U. S. A.) ,
2014.03 -
Compact optical switch using phase-change material for transparent photonic network
Hiroyuki Tsuda, Takumi Moriyama, Paridhi Jain, Daiki Tanaka, Masashi Kuwahara, Xiaomin Wang, and Hitoshi kawashima
The Symposium on Phase Change Optical Information Storage 2013, S22, Akiu, Japan, Nov. 28-29, (2013).,
2013.11 -
Mach-Zehnder Interferometer Optical Switch Using Low-loss N-doped GeTe Thin Film
Yasuro Shimazaki, Masashi Kuwahara, Xiaomin Wang, Hiroyuki Tsuda
The Symposium on Phase Change Optical Information Storage 2013, P08,,
2013.11 -
“Silica planar lightwave circuit collimator with UV-cured resin as integrated multilayered lenses,”
N. A. Idris, K. Sorimoto, H. Tsuda, and H. Uetsuka
13th Microoptics Conference, B6, Tokyo, Japan, Oct. 27-30, (2013). (Tokyo, Japan) ,
2013.10 -
High-speed, hybrid integrated, 1x2 wavelength selective switch using PLZT optical switches and silica planar lightwave circuits
H. Asakura, K. Nashimoto, D. Kudzuma, H. Kawashima, and H. Tsuda
13th Microoptics Conference, F4, Tokyo, Japan, Oct. 27-30, (2013). (Tokyo, Japan) ,
2013.10 -
Compact 5×5 wavelength-selective cross connect using integrated 2-D MEMS mirror arrays,
K. Sorimoto, H. Uetsuka, M. Tachikura, H. Kawashima, M. Mori, T. Hasama, H. Ishikawa, N. A. Idris, and H. Tsuda,
13th Microoptics Conference, F3, Oct. 27-30, (2013). (Tokyo, Japan) ,
2013.10 -
Silica-Based 100-GHz-Spacing Integrated 40-λ 1×4 Wavelength Selective Switch
Takemasa Yoshida, Hideaki Asakura, Takayuki Mizuno, Hiroshi Takahashi, and Hiroyuki Tsuda
European Conference and Exhibition on Optical Communication 2013, We.4.B.3, Sep. 22-26, (2013). (London, United Kingdom of Great Britain and Northern Ireland) ,
2013.09 -
Proposal for an Integrated 40-λ 1×4 Wavelength Selective Switch
Takemasa Yoshida, Hideaki Asakura, Takayuki Mizuno, Hiroshi Takahashi, and Hiroyuki Tsuda
The 18th OptoElectronics and Communications Conference (OECC2013), ThL3-2 (Kyoto, Japan) ,
2013.07 -
Crosstalk Reduction of a PLZT Arrayed-Waveguide Grating by Phase Error Compensation
Hideaki Asakura, Keiichi Nashimoto, David Kudzuma, Masahiko Hashimoto, and Hiroyuki Tsuda
The 10th Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR 2013), WO4-5 (Kyoto, Japan) ,
2013.07 -
Optical spectrum control circuit with flat pass band characteristics using a high-resolution arrayed-waveguide grating
Tatsuhiko Ikeda, Takayuki Mizuno, Hiroshi Takahashi, and Hiroyuki Tsuda
Photonics West, OPTO, 8627-2 (San Francisco, U. S. A.) ,
2013.02,Oral presentation (general)
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Low Crosstalk Design of an Optical Matrix Switch Using Phase-Change Material
Takumi Moriyama, Daiki Tanaka, Paridhi Jain, and Hiroyuki Tsuda, “
Integrated Photonics Research, Silicon and Nano-Photonics (IPR),
2013 -
Self-holding optical switch using phase-change material for energy efficient photonic network
Hiroyuki Tsuda, Daiki Tanaka, Masashi Kuwahara, Xiaomin Wang, and Hitoshi Kawashima
The 24th Symposium on Phase Change Oriented Science (PCOS 2012), A13 (Hamamatsu, Japan) ,
2012.11,Oral presentation (general)
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Mach Zehnder Interferometer Optical Switch Using Phase-Change Material
P. Jain, D. Tanaka, H. Tsuda, M. Kuwahara, X. Wang, and H. Kawashima
The 24th Symposium on Phase Change Oriented Science (PCOS 2012), P6 (Hamamatsu, Japan) ,
2012.11,Oral presentation (general)
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Optical Switches for Future Photonic Network System Using Phase-Change Material and Si Waveguides
TSUDA HIROYUKI
International Symposium on Optical Memory 2012 (ISOM2012), Mo-E-01 (Tokyo, Japan.) ,
2012.09,Oral presentation (general)
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Low-loss Integrated 1x2 Gridless Wavelength Selective Switch With a Small Number of Waveguide Crossings
Yuichiro Ikuma, Takayuki Mizuno, Hiroshi Takahashi, Tatsuhiko Ikeda, Hiroyuki Tsuda
European Conference and Exhibition on Optical Communication 2012, Tu.3.E.5, (Amsterdam, Netherlands.) ,
2012.09,Oral presentation (general)
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Ultracompact 2×2 Directional Coupling Optical Switch with Si Waveguides and Phase-Change Material
Daiki Tanaka, Yuichiro Ikuma, Hiroyuki Tsuda, Masashi Kuwahara, Hitoshi Kawashima, and Xiaomin Wang
Photonics in Switching 2012, We-S22-O03 (Ajaccio, France.) ,
2012.09,Oral presentation (general)
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Error-free tunable channel selection using a PLZT arrayed-waveguide grating
Hideaki Asakura, Hiroyuki Tsuda, Keiichi Nashimoto, David Kudzuma, Masahiko Hashimoto
Photonics in Switching 2012, Fr-S36-O16 (Ajaccio, France, Sep. 11-14, (2012).) ,
2012.09,Oral presentation (general)
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Mach Zehnder Interferometer Optical Switch Using Phase-Change Material
Paridhi Jain, Daiki Tanaka, and Hiroyuki Tsuda
Photonics in Switching 2012, Th-S4-P09 (Ajaccio, France.) ,
2012.09,Oral presentation (general)
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Low cross-talk silica arrayed-waveguide grating for visible light spectroscopy
Junya Odori, Takemasa Yoshida, Keisuke Sorimoto, Hisao Iitsuka, Hitoshi Kawashima, and Hiroyuki Tsuda
Integrated Photonics Research, Silicon, and Nano-Photonics (IPR) 2012, ITu3B.5 (June 17-21, Colorado Springs, USA (2012).) ,
2012.06,Oral presentation (general)
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Photonic functional devices for an optical network node using arrayed-waveguide gratings
TSUDA HIROYUKI
Photonics Global Conference, 3-4E-4 (Singapore) ,
2012,Oral presentation (general)
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Self-holding optical switch using phase-change material
H. Tsuda
The 6th International Joint Workshop on OCDMA and OPS 2011 (Okinawa, Japan) ,
2011.12,Oral presentation (general)
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“Repetitive Switching of Optical Gate Switch Using Phase-Change Material and Si Waveguide
Tatsuya Toyosaki, Daiki Tanaka, Yuichiro Ikuma, Yuya Shoji, Masashi Kuwahara, Xiaomin Wang, Kenji Kintaka, Hitoshi Kawashima and Hiroyuki Tsuda,
The Symposium on Phase Change Optical Information Storage, 3.5 (Atami, Japan) ,
2011.11,Oral presentation (general)
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Small-sized self-holding optical switch using phase-change material
H. Tsuda, D. Tanaka, T. Toyosaki, Y. Ikuma, Y. Shoji, M. Kuwahara, X. Wang, K. Kintaka, H. Kawashima
13th International Conference on Transparent Optical Networks (ICTON) 2011, Mo.B5.3 (Stockholm, Sweden) ,
2011.06,Oral presentation (general)
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Feasibility investigation on 2x2 Optical Switch Using Silicon Waveguide and Phase-Change MaterialGS3-B-1,
Y. Ikuma, T. Saiki, H. Tsuda, H. Kawashima, and K. Kintaka.
1st International Symposium on Access Spaces (IEEE-ISAS 2011) (Yokohama, Japan.) ,
2011.06,Oral presentation (general)
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“1×6 Multicasting Operation in an LCOS-and-AWG-based Wavelength Selective Switch, Jun. 18 (2011).
K. Sorimoto, K. Kintaka, H. Kawashima, M. Mori, T. Hasama, H. Ishikawa, H. Tsuda, and H. Uetsuka
1st International Symposium on Access Spaces (IEEE-ISAS 2011), GS3-B-3. (Yokohama, Japan) ,
2011.06,Oral presentation (general)
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Stripe-based Collimating Silica Planar Waveguide for a Free-space Wavelength Selective Cross Connect
N. A. Idris, K. Sorimoto, D. Tanaka, and H. Tsuda.
Integrated Photonics Research, Silicon and Nano Photonics (IPR2011), IWE6. (Toronto, Canada.) ,
2011.06,Oral presentation (general)
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Reversible Switching of an Optical Gate Based on Si Rib Waveguides with a Ge2Sb2Te5 Thin Film,”
D. Tanaka, Y. Ikuma, Y. Shoji, M. Kuwahara, X. Wang, K. Kintaka, H. Kawashima, T. Toyosaki, and H. Tsuda,
1st International Symposium on Access Spaces (IEEE-ISAS 2011), GS3-B-2. (Yokohama, Japan.) ,
2011.06,Oral presentation (general)
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Phase change characteristics of Ge2Sb2Te5 thin film for a self-holding optical gate switch
Tatsuya Toyosaki, Daiki Tanaka, Yuya Shoji, Masashi Kuwahara, Xiaomin Wang, Kenji Kintaka, Hitoshi Kawashima, Yuichiro Ikuma and Hiroyuki Tsuda.
Photonics West 2011, OPTO, Silicon Photonics IV, 7943-03. (San Jose, U. S. A.) ,
2011.01,Oral presentation (general)
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Ultra-Compact Optical Switch Using Phase-Change Material
H. Tsuda
Asia Communications and Photonics Conference and Exhibition 2010 (Shanghai, China) ,
2010.12,Oral presentation (general)
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Optical Gate Switch Using Phase-Change Material and Si Wire Waveguide
Daiki Tanaka, Yuichiro Ikuma, Yuya Shoji, Masashi Kuwahara, Xiaomin Wang, Kenji Kintaka, Hitoshi Kawashima, Tatsuya Toyosaki and Hiroyuki Tsuda
The Symposium on Phase Change Optical Information Storage (PCOS 2010) (Atami, Japan) ,
2010.11,Oral presentation (general)
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Phase and Amplitude Spectrum Control Circuit Using an Arrayed-Waveguide Grating and Tunable Phase ShiftersHsinchu, Taiwan, (2010).
K. Kato, Y. Ikuma, H. Takahashi, T. Mizuno, and H. Tsuda
16th Microoptics Conference (MOC2010) (Hsinchu, Taiwan) ,
2010.10,Oral presentation (general)
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Athermal and Polarization-Independent Waveguide Structure Using Silicone Resin
J. Odori and H. Tsuda
16th Microoptics Conference (MOC2010) (Hsinchu, Taiwan) ,
2010.10,Oral presentation (general)
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Circulator-Free Reflection-Type Tunable Optical Dispersion Compensator Using Cascaded Arrayed- Waveguide Gratings
Y. Ikuma, T. Mizuno, H. Takahashi, and H. Tsuda
European Conference and Exhibition on Optical Communication (ECOC) 2010 (Torino, Italy) ,
2010.09,Oral presentation (general)
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Low-Crosstalk Offset Crossing Waveguide Fabricated on SOI Substrates
D. Tanaka, Y. Shoji, K. Kintaka, H. Kawashima, Y. Ikuma, and H. Tsuda
15th Optoelectronics and Communications Conference (OECC 2010) (Sapporo, Japan) ,
2010.07,Oral presentation (general)
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Reversible Switching of an Optical Gate Using Phase-Change Material and Si waveguide
Y. Ikuma, Y. Shoji, M. Kuwahara, X. Wang, K. Kintaka, H. Kawashima, D. Tanaka, and H. Tsuda
Integrated Photonics Research, Silicon and Nano Photonics (IPR 2010) (Monterey, U. S. A.) ,
2010.07,Oral presentation (general)
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Polarization Insensitive Wavelength Selective Switch Using LCOSs and Monolithically Integrated Multi-layered AWG
K. Sorimoto, H. Tsuda, H. Ishikawa, T. Hasama, H. Kawashima, K. Kintaka, M. Mori, and H. Uetsuka
15th Optoelectronics and Communications Conference (OECC 2010) (Sapporo, Japan) ,
2010.07,Oral presentation (general)
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Photonic functional devices for future communication systems
H. Tsuda
12th International Conference on Transparent Optical Networks (ICTON 2010) (Munich, Germany) ,
2010.06,Oral presentation (general)
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An athermal delay circuit using trenches filled with silicone resin
K. Iwamoto, J. Odori, J. Ito, and H. Tsuda
15th European Conference on Integrated Optics (ECIO 2010), WeB3 (Cambridge, England) ,
2010.04,Oral presentation (general)
-
Comparative Simulation of Three Types of 3-dB Coupler Using a Si Wire Waveguide
D. Tanaka, Y. Ikuma, H. Tsuda, and K. Kintaka
The International Conference on Communications and Electronics (ICCE) 2010, Microwave Engineering No. 25 (Nha Trang, Vietnam) ,
2010,Oral presentation (general)
-
Fabrication of a grating with phase change material and its static optical switching performance
Xiaomin Wang, Masashi Kuwahara, Makoto Fujimaki, Hitoshi Kawashima, Hiroyuki Tsuda, Yoshimichi Ohki, “
36th International Conference on Micro & Nano Engineering (Genoa, Italy) ,
2010,Oral presentation (general)
-
Integrated Fresnel Lens Structure in a Si-Slab Waveguide
M. Hata, D. Tanaka, and H. Tsuda,
Frontiers in Optics (FiO) 2009/Laser Science (LS) XXV conference, FWN4 (San Jose, U. S. A.) ,
2009.10,Oral presentation (general)
-
All-Order Waveguide-Type Dispersion Compensator Using Arrayed Waveguide Gratings
K. Kato, H. Takahashi, S. Fukushima, and H. Tsuda,
Frontiers in Optics (FiO) 2009/Laser Science (LS) XXV conference, FThE4 (San Jose, U. S. A.) ,
2009.10,Oral presentation (general)
-
Tunable Optical Dispersion Compensator Module Using Integrated Multiple Lenses in an Arrayed-Waveguide Grating
Y. Ikuma, H. Tsuda, H. Takahashi, and S. Fukushima
35th European Conference and Exhibition on Optical Communication (ECOC) 2009, 7.2.6 (Vienna, Austria) ,
2009.09,Poster presentation
-
Demonstration of a Wavelength Selective Switch Using an LCOS and a Stacked Arrayed Waveguide Grating
K. Sorimoto, H. Tsuda, H. Ishikawa, T. Hasama, H. Kawashima, K. Kintaka, M. Mori, and H. Uetsuka
299035th European Conference and Exhibition on Optical Communication (ECOC) 2009 (Vienna, Austria) ,
2009.09,Poster presentation
-
Polarization Independent, Low Loss, Low Crosstalk Si Wire Waveguide Crossing
D. Tanaka, Y. Ikuma and H. Tsuda,
Integrated Photonics and Nanophotonics Research and Applications (IPNRA) 2009, JTuB10 (Honolulu, U. S. A.) ,
2009.07,Poster presentation
-
Photonic signal processing using arrayed-waveguide gratings
H. Tsuda
11th International Conference on Transparent Optical Networks (ICTON) 2009, We.A2.3 (Island of São Miguel, Azores, Portugal) ,
2009.06,Oral presentation (general)
-
Self-holding optical switches using phase-change material for future photonic network nodes
H. Tsuda
20th Phase Change Optical Information Storage (PCOS 2008) (Shuzenji, Japan) ,
2008.12,Oral presentation (general)
-
Design of a wavelength selective switch using an LCOS and a multi-stacked AWG fabricated on wedge-shaped substrates
K. Sorimoto, H. Tsuda, H. Ishikawa, T. Hasama, H. Kawashima, K. Kintaka, M. Mori, H. Uetsuka
International Topical Meeting on Information Photonics (IP2008), 3-P4 (Hyogo, Japan) ,
2008.11,Oral presentation (general)
-
AWG-based tunable optical dispersion compensator using integrated thermooptic phase shifters
Y. Ikuma and H. Tsuda
International Topical Meeting on Information Photonics (IP2008), 3-P10 (Hyogo, Japan) ,
2008.11,Oral presentation (general)
-
A Compact High-Port-Count Wavelength Selective Switch Using LCOSs and a Multi-Stacked AWG
K. Sorimoto, H. Tsuda, H. Ishikawa, T. Hasama, H. Kawashima, K. Kintaka, M. Mori, H. Uetsuka
The 21st Annual Meeting of the IEEE Lasers & Electro-Optics Society 2008, TuCC2 (Newport Beach, USA) ,
2008.11,Oral presentation (general)
-
Design of an athermal optical waveguide using trenches filled with low-refractive index material
K. Iwamoto, J. Ito, and H. Tsuda
14th Microoptics Conference (MOC2008), P-55 (Brussels, Belgium) ,
2008.09,Poster presentation
-
Tunable Optical Dispersion Compensator Using Integrated Lens-Shaped Phase Shifters in an Arrayed-Waveguide Grating
Y. Ikuma and H. Tsuda
34th European Conference and Exhibition on Optical Communication (ECOC) 2008, P. 2.19 (Brussels, Belgium) ,
2008.09,Poster presentation
-
Tunable Optical Dispersion Compensator Using a Hybrid-Lens Structure in an Arrayed-Waveguide Grating
Y. Ikuma and H. Tsuda
Integrated Photonics and Nanophotonics Research and Applications (IPNRA) 2008, ITuA3 (Boston, U. S. A.) ,
2008.07,Oral presentation (general)
-
Design of a Waveguide-Type Polarization Beam Splitter Incorporating Trenches Filled with Low-Refractive Index Material
J. Ito, K. Iwamoto, and H. Tsuda
ECIO 2008 (14th European Conference on Integrated Optics), FrD3 (Eindhoven, Netherland) ,
2008.06,Oral presentation (general)
-
GMPLS-Based High-Speed Optical Slot Switching System Using PLZT Ultra-High Speed Optical Switch for HDTV Contents Delivery Network
K. Kasahara, T. Tsuji, D. Ishii, Y. Arakawa, S. Okamoto, H. Tsuda, N. Yamanaka, and K. Nashimoto
OFC/NFOEC2008(Optical Fiber Communication Conference and Exposition (OFC) and the National Fiber Optic Engineers Conference (NFOEC)), OMO4 (San Diego, U. S. A.) ,
2008.02,Oral presentation (general)
-
Compact polarization beam splitter using trenches filled with low-refractive index material
J. Ito, Y. Ikuma, K. Iwamoto, H. Tsuda
The 6th Asia Pacific Laser Symposium, Proceedings (APLS), 01Ga4 (Nagoya, Japan) ,
2008.01,Oral presentation (general)
-
High-speed photonic signal processing using planar lightwave circuits
H. Tsuda
The 6th Asia Pacific Laser Symposium, Proceedings (APLS), 31Hp2 (Nagoya, Japan) ,
2008.01,Oral presentation (general)
-
Novel phase error compensation method for high-resolution arrayed waveguide gratings”
W. Adachi, D. Tanaka, and H. Tsuda
The 6th Asia Pacific Laser Symposium, Proceedings (APLS), 01Ga6 (Nagoya, Japan (2008)) ,
2008.01,Oral presentation (general)
-
Proposal and Analysis of Novel Photonic Switches Using Multimode Interference Effect
Y. Narita and H. Tsuda
The 6th Asia Pacific Laser Symposium, Proceedings (APLS), 01Ga5 (Nagoya, Japan) ,
2008.01,Oral presentation (general)
-
Proposal of an optical switch using phase-change material for future photonic network nodes
H. Tsuda
PCOS2007 (The 19th Symposium on Phase Change Optical Information Strage), Proceedings, pp. 39-42 (Atami, Japan) ,
2007.11,Oral presentation (general)
-
Small Helical Reflective Arrayed-Waveguide Grating with Integrated Loop Mirrors
Y. Ikuma, M. Yasumoto, D. Miyamoto, J. Ito, and H. Tsuda
ECOC2007 (33rd European Conference and Exhibition on Optical Communication), P044 (Berlin, Germany) ,
2007.09,Poster presentation
-
100-Gbps Optical Packets with 8-bit RZ Pulse Patterns Generated by an Optical Pulse Synthesizer
Y. Tanaka, R. Kobe, S. Takeda, T. Shioda, T. Kurokawa, and H. Tsuda
ECOC2007 (33rd European Conference and Exhibition on Optical Communication), 4.3.3 (Berlin, Germany) ,
2007.09,Oral presentation (general)
-
PLZT photonic functional devices for future network systems
H. Tsuda
OECC/IOOC2007 (12th Optoelectronics and Communications Conference/ 16th Integrated Optics and Optical Fiber Communication), 12E1-1 (Yokohama,Japan) ,
2007.07,Oral presentation (general)
-
Optical frequency comb generation using semiconductor optical modulators
F. Ono, A. Komoro, H. Tsuda, H. Takeuchi, and T. Kurokawa
OECC/IOOC2007 (12th Optoelectronics and Communications Conference/ 16th Integrated Optics and Optical Fiber Communication), 13D3-5, (Yokohama,Japan) ,
2007.07,Oral presentation (general)
-
Novel 2x2 photonic switch based on multimode interference effect
Y. Narita, M. Yasumoto, and H. Tsuda,
OECC/IOOC2007 (12th Optoelectronics and Communications Conference/ 16th Integrated Optics and Optical Fiber Communication), 12P-31 (Yokohama, Japan) ,
2007.07,Poster presentation
-
A compact arrayed-waveguide grating with a locally enhanced optical confinement structure using trenches filled with low-refractive index materials
J. Ito and H. Tsuda
ECIO 2007 (13th European Conference on Integrated Optics) (Copenhagen, Denmark) ,
2007.04,Oral presentation (general)
-
15 ns, high-speed wavelength tuning over 16 nm using electrically controllable PLZT arrayed waveguide grating
H. Tsuda, M. Yasumoto, J. Ito, D. Ritums, D. Dawley, D. Kudzuma, Y. Tanaka and K. Nashimoto
OFC/NFOEC2007(Optical Fiber Communication Conference and Exposition (OFC) and the National Fiber Optic Engineers Conference (NFOEC)) (Anaheim, U. S. A.) ,
2007.03,Oral presentation (general)
-
Polarization Beam Splitter using Subwavelength Grating Structures on the Silica Substrate
T. Komada and H. Tsuda
CPT2007 (10th International Symposium on Contemporary Photonics Technology), LM-4 (Tokyo) ,
2007.01,Oral presentation (general)
-
Self-holding Optical Switch Using Phase-change Material
Y. Osada and H. Tsuda
CPT2007 (10th International Symposium on Contemporary Photonics Technology), LM-17 (Tokyo) ,
2007.01,Oral presentation (general)
-
Proposal of a Small Helical Reflective Arrayed Waveguide Grating
Y. Ikuma and H. Tsuda
CPT2007 (10th International Symposium on Contemporary Photonics Technology), LM-7 (Tokyo) ,
2007.01,Oral presentation (general)
-
Proposal of Multimode Interference Photonic Switches with Parallel Electrodes in Multimode Waveguide Regions
Y. Narita, M. Yasumoto, and H. Tsuda
CPT2007 (10th International Symposium on Contemporary Photonics Technology), LM-5 (Tokyo) ,
2007.01,Oral presentation (general)
-
Proposal of silica waveguide buried with a low-refractive index material for compact planar lightwave circuits
J. Ito, T. Suzuki, A. Tate, and H. Tsuda
CPT2006 (9th International Symposium on Contemporary Technology) (Tokyo) ,
2006,Poster presentation
-
(Pb,La)(Zr,Ti)O3 Thin Film Arrayed Waveguide Grating
M. Yasumoto, T. Suzuki, H. Tsuda, M. Raj, D. Kudzuma, J. Dawley, D. Ritums, Y. Tanaka, M. LaBuDa, and K. Nashimoto
LEOS 2006 Annual Meeting (Montreal,QC,Canada) ,
2006,Oral presentation (general)
-
Spectral Phase Encoder Using an Arrayed-Waveguide Grating with Phase-Adjustable Sturctures
D. Miyamoto and H.Tusda
PS2006(International Conference on Photonics in Switching 2006) (Herakleion(Crete), Greece) ,
2006,Oral presentation (general)
-
Compact arrayed-waveguide grating using low-refractive index material filled trenches
J. ito, T. Suzuki, T. Fan, A. Tate, and H. Tsuda
OECC2006(The 11th Optoelectronics and Communications Conference) (Kaohsiung,Twiwan) ,
2006,Oral presentation (general)
-
Compact arrayed-waveguide grating using air trench and high mesa structures
T. Y. Fan, J. Ito, T. Suzuki, and H. Tsuda
IPRA2006 (Integrated Photonics Research and Applications Topical Meeting) (Uncasville, Connecticut, U.S.A.) ,
2006,Oral presentation (general)
-
Design and the Fabrication of a Multi-Level Phase Hologram Using Subwavelength-Scale Hole Array Structures,”
T. Komada, M. Ogawa, M. Hakamata, H. Tsuda, and N. Kitano
2005 Frontiers in Optics/Laser Science conferences (Tucson,U.S.A.) ,
2005.10,Oral presentation (general)
-
Wavefront compensation lens system in an arrayed-waveguide grating for hybrid integration of a phase encoding mirror
M. Yasumoto, T. Suzuki, A. Tate, K. Masuda, and H. Tsuda
2005 Frontiers in Optics/Laser Science conferences (Tucson, U. S. A.) ,
2005.10,Oral presentation (general)
-
Dispersion Compensation Experimens of 40 Gbit/s NRZ Signal Using Arraued-Waveguide Grating Based Dispersion Compensator
T. Suzuki, K. Masuda, H. Tsuda, R. Inohara, H. Takahashi, H. Ishikawa, Y. Abe, S. Kashimura, and H. Uetuska
ECOC2005 (31st European Conference on Optical Communication) (Glasgow England) ,
2005.09,Oral presentation (general)
-
Analog nad digital optical pulse synthesizers using arrayed-waveguide grating for Tbit/s photonic signal processing
H. Tsuda and T. Kurokawa
ECOC 2005(31st European Conference on Optical Communication) (Glagow, England) ,
2005.09,Oral presentation (general)
-
16ch, 100 GHz-spacing compact arrayed-waveguide grating using a double bending structure in each array waveguide
T. Suzuki and H. Tsuda
IQEC/CLEO-PR 2005 (International Conference on Quantum Electronics 2005 and the Pacific Rim Conference on Lasers and Electro-Optics 2005) (Tokyo,Japan) ,
2005.07,Oral presentation (general)
-
Arbitrary Waveform Optical Pulse Generation Using an Optical Pulse Synthesizer
D. Miyamoto, K. Mandai, H. Tsuda, K. Aizawa and T. Kurokawa,
WFOPC2005 (Workshop on Fibers and Optical Passive Components) (Palermo, Italy) ,
2005.06,Oral presentation (general)
-
Dispersion Compensator Using a Compact Arrowhead Arrayed-Waveguide Grating
T. Suzuki, K. Masuda, and H. Tsuda
IPRA2005 (Topical Meeting on Integrated Photonics Research and Applications) (San Diego,USA) ,
2005.04,Oral presentation (general)
-
Whole C-band, repetition rate tunable optical pulse generation using a high-resolution arrayed-waveguide grating and an optical comb generator
K. Mandai, T. Suzuki, H. Tsuda, K. Aizawa and T. Kurokawa
OFC/2005 (Optical Fiber Communication Conference and Exposition (OFC) and the National Fiber Optic Engineers Conference (NFOEC)) (Anaheim,USA) ,
2005.03,Oral presentation (general)
-
Multistage polymeric lens structure in silica-waveguides for photonic functional circuits
A. Tate, T. Suzuki, and H. Tsuda
Photonics West 2005 (San Jose,USA) ,
2005.01,Oral presentation (general)
-
25-GHz spacing, 8-ch compact arrowhead arrayed-waveguide grating using v-bend waveguides
T. Suzuki, K. Masuda, A. Tate, and H. Tsuda
Photonics West 2005 (San Jose,USA) ,
2005.01,Oral presentation (general)
-
Beam steering type 1:4 optical switch with polymer thermo-optic phase shifters in a silica arrayed-waveguide
K. Masuda, A. Tate, M. Ishida, T, Suzuki, and H.Tsuda
Photonics West 2005 (San Jose,USA) ,
2005.01,Oral presentation (general)
-
Organic prism deflector switch fabricated on a silica waveguide
M. Ishida, A. Tate, K. Masuda, T. Suzuki, and H. Tsuda
Photonics West 2005 (San Jose,USA) ,
2005.01,Oral presentation (general)
-
Design of an arrayed-waveguide grating with wavefront compensation lenses in a slab waveguide for hybrid integration
M. Yasumoto, T. Suzuki, A. Tate, K. Masuda and H. Tsuda
CPT2005 (8th International Symposium on Contemporary Photonics Technology) (Tokyo) ,
2005.01,Oral presentation (general)
-
Arbitrary Waveform Optical Pulse Generation Using an Arrayed Waveguide Grating
D. Miyamoto, K. Mandai, H. Tsuda, K. Aizawa and T. Kurokawa
CPT2005 (8th International Symposium on Contemporary Photonics Technology) (Tokyo,Japan) ,
2005.01,Oral presentation (general)
-
Arbitrary optical short pulse generator using a high-resolution arrayed-waveguide grating
K. Mandai, T. Suzuki, H. Tsuda, T. Kurokawa, and T. Kawanishi,
MWP2004 (International Topical Meeting on Microwave Photonics) (Ogunquit, USA) ,
2004.10,Oral presentation (general)
-
180 degree-bend structures using a double elliptic mirror in a slab waveguide
M. Ishida, T. Suzuki and H. Tsuda
OECC/COIN2004 (9th Optoelectronics and Communications Conference/ 3rd International conference on Optical Internet (Yokohama,Japan) ,
2004.07,Oral presentation (general)
-
Optical pulse generation by controlling the sidebands of the phase modulated light,
T. Suzuki, K. Mandai, H. Tsuda, T. Kurokawa, and T. Kawanishi
OECC/COIN2004 (9th Optoelectronics and Communications Conference/ 3rd International conference on Optical Internet (Yokohama, Japan) ,
2004.07,Oral presentation (general)
-
Compact arrowhead arrayed waveguide grating using v-bend optical waveguides
T. Suzuki, Y. Shibata, K. Masuda, and H. Tsuda
IPR2004 (Topical Meeting on Integrated Photonics Research), (San Francisco) ,
2004.06,Oral presentation (general)
-
Design and fabrication of diffractive optical elements using the sub-wavelength scale pillar array structure
M. Hakamata and H.Tsuda
IPR2004 (Topical Meeting on Integrated Photonics Research) (San Francisco) ,
2004.06,Oral presentation (general)
-
Diffractive optical elements using the sub-wavelength scale pillar array structure
M. Hakamata and H. Tsuda
5360-63, SPIE Photonics West 2004 (San Jose, USA,) ,
2004.01,Oral presentation (general)
-
Proposal of WDM multi/demultiplexer with deep grooves and parabolic mirrors
A. Tate, T. Suzuki, Y. Shibata, and H. Tsuda
CPT2004 (7th International Symposium on Contemporary Photonics Technology) (Tokyo) ,
2004.01,Oral presentation (general)
-
Small v-bend optical silica-waveguide using an elliptic mirror for planar lightwave circuits
T. Suzuki, Y. Shibata, and H. Tsuda
MOC2003 (9th Microoptics Conference ） (Tokyo) ,
2003.10,Oral presentation (general)
-
High-speed on-chip and inter-chip optical interconnect technology for Tbit/s communication
H. Tsuda, T. Nakahara, Y. Mizutani and T. Kuroda
the 87th OSA Annual Meeting, WI1, (Tucson, USA) ,
2003.10,Oral presentation (invited, special)
-
Design and the fabrication of the small v-bend optical waveguide using an elliptic mirror
T. Suzuki, Y. Shibata, and H. Tsuda
ECIO2003 (European 11th European Conference on Integrated Optics) (Prague Czech,) ,
2003.04,Oral presentation (general)
-
Femtosecond laser ablation processing of x-cut LiNbO3 substrates for optical communication devices
R. Kitano, K. Ozono, M. Obara, and H. Tsuda
4977A-57, SPIE Photonics West 2003, (San Jose, U. S. A.) ,
2003.01,Oral presentation (general)
-
Measurement of short optical pulse spectra using arrayed waveguide grating
Y. Itoh, K. Aizawa, Y. Tanaka, H. Tsuda, and T. Kurokawa,
CPT (International Symposium on Contemporary Photonics Technology)2003 (Tokyo, Japan) ,
2003.01,Oral presentation (general)
-
High speed optical interconnections for the large-throughput chips using smart pixels
H. Tsuda, T. Nakahara, and T. Kurokawa
ODF 2002 (3rd international conference on optics-photonics design & fabrication) (Tokyo) ,
2002.10,Oral presentation (invited, special)
-
Distance measurement using intensity correlation of orthogonally polarized optical microwaves
N. Sako, Y. Tanaka, T. Kurokawa, H. Tsuda, and M. Naganuma
ODF 2002 (3rd international conference on optics-photonics design & fabrication (Tokyo) ,
2002.10,Oral presentation (general)
-
Distance measurement using intensity correlation of orthogonally polarized optical microwaves
TSUDA HIROYUKI N. Sako, Y. Tanaka, T. Kurokawa, and M. Naganuma
ODF 2002 (3rd international conference on optics-photonics design & fabrication) (Tokyo) ,
2002.10,Oral presentation (general)
-
Novel N:N optical coupler configuration using a mirror in a slab waveguide
Y. Shibata, T. Suzuki, and H.Tsusda
ODF 2002 (3rd international conference on optics-photonics design & fabrication) (Tokyo) ,
2002.10,Oral presentation (general)
-
Low loss design of a small V-bend optical waveguide using an elliptic mirror
T. Suzuki, Y. Shibata, and H.Tsuda
ODF 2002 (3rd international conference on optics-photonics design & fabrication) (Tokyo) ,
2002.10,Oral presentation (general)
-
High-speed on-chip and chip-to-chip optical interconnection
H. Tsuda and T. Nakahara
APCOM2002 (Asia-pacific conference on fundamental problems of opto- and microelectronics (Vladivostok) ,
2002.09,Oral presentation (invited, special)
-
Small V-bend optical waveguide using an elliptic mirror for miniaturizing planar lightwave circuits
T. Suzuki, Y. Shibata, and H.Tsuda
IPR 2002 (Integrated Photonics Research) (Vancouver) ,
2002.07,Oral presentation (general)
-
Optical interconnects to the chip for Tbit/s communication
H. Tsuda
Cool Chips V (An international symposium on low-power and high-speed chips) (Japan) ,
2002,Oral presentation (invited, special)
-
Reflectometry based on two-photon absorptionof a silicon avalanche photodiode
Y. Tanaka, P. G. Chua, T. Kurokawa, H. Tsuda, M. Naganuma, and M. Takeda
OFS2002 (International Conference on Optical Fiber Sensors) (Japan) ,
2002,Oral presentation (general)
-
Photonic encoding and decoding using optical orthogonal codes and angle-multiplexed holograms
H. Tsuda
Optical Engineering for Sensing and Nanotechnology (ICOSN 2001), Tech (Yokohama) ,
2001.06,Oral presentation (general)
-
招待講演Smart pixels and their applications to optical interconnects
H. Tsuda and T. Kurokawa
International Symposium on Optics and Optoelectronic Inspection and Control: Techniques, Applications and Inspection (Beijing) ,
2000.11,Oral presentation (invited, special)