Keio University

Presentations

TSUDA Hiroyuki

61-80 items (total 168)

Design of a wavelength selective switch using an LCOS and a multi-stacked AWG fabricated on wedge-shaped substrates

Speaker
K. Sorimoto, H. Tsuda, H. Ishikawa, T. Hasama, H. Kawashima, K. Kintaka, M. Mori, H. Uetsuka
Conference Title
[Conference Category International presentation] Conference Title International Topical Meeting on Information Photonics (IP2008), 3-P4(Venue Hyogo, Japan) Dates 2008.11.16 - 2008.11.16
Presentation Format
International presentation
Conference Category
Oral presentation (general)

AWG-based tunable optical dispersion compensator using integrated thermooptic phase shifters

Speaker
Y. Ikuma and H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title International Topical Meeting on Information Photonics (IP2008), 3-P10(Venue Hyogo, Japan) Dates 2008.11.16 - 2008.11.16
Presentation Format
International presentation
Conference Category
Oral presentation (general)

A Compact High-Port-Count Wavelength Selective Switch Using LCOSs and a Multi-Stacked AWG

Speaker
K. Sorimoto, H. Tsuda, H. Ishikawa, T. Hasama, H. Kawashima, K. Kintaka, M. Mori, H. Uetsuka
Conference Title
[Conference Category International presentation] Conference Title The 21st Annual Meeting of the IEEE Lasers & Electro-Optics Society 2008, TuCC2(Venue Newport Beach, USA) Dates 2008.11.11 - 2008.11.11
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Design of an athermal optical waveguide using trenches filled with low-refractive index material

Speaker
K. Iwamoto, J. Ito, and H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title 14th Microoptics Conference (MOC2008), P-55(Venue Brussels, Belgium) Dates 2008.09.25 - 2008.09.25
Presentation Format
International presentation
Conference Category
Poster presentation

Tunable Optical Dispersion Compensator Using Integrated Lens-Shaped Phase Shifters in an Arrayed-Waveguide Grating

Speaker
Y. Ikuma and H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title 34th European Conference and Exhibition on Optical Communication (ECOC) 2008, P. 2.19(Venue Brussels, Belgium) Dates 2008.09.21 - 2008.09.21
Presentation Format
International presentation
Conference Category
Poster presentation

Tunable Optical Dispersion Compensator Using a Hybrid-Lens Structure in an Arrayed-Waveguide Grating

Speaker
Y. Ikuma and H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title Integrated Photonics and Nanophotonics Research and Applications (IPNRA) 2008, ITuA3(Venue Boston, U. S. A.) Dates 2008.07.14 - 2008.07.14
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Design of a Waveguide-Type Polarization Beam Splitter Incorporating Trenches Filled with Low-Refractive Index Material

Speaker
J. Ito, K. Iwamoto, and H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title ECIO 2008 (14th European Conference on Integrated Optics), FrD3(Venue Eindhoven, Netherland) Dates 2008.06.11 - 2008.06.11
Presentation Format
International presentation
Conference Category
Oral presentation (general)

GMPLS-Based High-Speed Optical Slot Switching System Using PLZT Ultra-High Speed Optical Switch for HDTV Contents Delivery Network

Speaker
K. Kasahara, T. Tsuji, D. Ishii, Y. Arakawa, S. Okamoto, H. Tsuda, N. Yamanaka, and K. Nashimoto
Conference Title
[Conference Category International presentation] Conference Title OFC/NFOEC2008(Optical Fiber Communication Conference and Exposition (OFC) and the National Fiber Optic Engineers Conference (NFOEC)), OMO4(Venue San Diego, U. S. A.) Dates 2008.02.24 - 2008.02.24
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Compact polarization beam splitter using trenches filled with low-refractive index material

Speaker
J. Ito, Y. Ikuma, K. Iwamoto, H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title The 6th Asia Pacific Laser Symposium, Proceedings (APLS), 01Ga4(Venue Nagoya, Japan) Dates 2008.01.30 - 2008.01.30
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Proposal and Analysis of Novel Photonic Switches Using Multimode Interference Effect

Speaker
Y. Narita and H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title The 6th Asia Pacific Laser Symposium, Proceedings (APLS), 01Ga5(Venue Nagoya, Japan) Dates 2008.01.30 - 2008.01.30
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Novel phase error compensation method for high-resolution arrayed waveguide gratings”

Speaker
W. Adachi, D. Tanaka, and H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title The 6th Asia Pacific Laser Symposium, Proceedings (APLS), 01Ga6(Venue Nagoya, Japan (2008)) Dates 2008.01.30 - 2008.01.30
Presentation Format
International presentation
Conference Category
Oral presentation (general)

High-speed photonic signal processing using planar lightwave circuits

Speaker
H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title The 6th Asia Pacific Laser Symposium, Proceedings (APLS), 31Hp2(Venue Nagoya, Japan) Dates 2008.01.30 - 2008.01.30
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Proposal of an optical switch using phase-change material for future photonic network nodes

Speaker
H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title PCOS2007 (The 19th Symposium on Phase Change Optical Information Strage), Proceedings, pp. 39-42(Venue Atami, Japan) Dates 2007.11.29 - 2007.11.29
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Small Helical Reflective Arrayed-Waveguide Grating with Integrated Loop Mirrors

Speaker
Y. Ikuma, M. Yasumoto, D. Miyamoto, J. Ito, and H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title ECOC2007 (33rd European Conference and Exhibition on Optical Communication), P044(Venue Berlin, Germany) Dates 2007.09.16 - 2007.09.16
Presentation Format
International presentation
Conference Category
Poster presentation

100-Gbps Optical Packets with 8-bit RZ Pulse Patterns Generated by an Optical Pulse Synthesizer

Speaker
Y. Tanaka, R. Kobe, S. Takeda, T. Shioda, T. Kurokawa, and H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title ECOC2007 (33rd European Conference and Exhibition on Optical Communication), 4.3.3(Venue Berlin, Germany) Dates 2007.09.16 - 2007.09.16
Presentation Format
International presentation
Conference Category
Oral presentation (general)

PLZT photonic functional devices for future network systems

Speaker
H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title OECC/IOOC2007 (12th Optoelectronics and Communications Conference/ 16th Integrated Optics and Optical Fiber Communication), 12E1-1(Venue Yokohama,Japan) Dates 2007.07.09 - 2007.07.09
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Novel 2x2 photonic switch based on multimode interference effect

Speaker
Y. Narita, M. Yasumoto, and H. Tsuda,
Conference Title
[Conference Category International presentation] Conference Title OECC/IOOC2007 (12th Optoelectronics and Communications Conference/ 16th Integrated Optics and Optical Fiber Communication), 12P-31(Venue Yokohama, Japan) Dates 2007.07.09 - 2007.07.09
Presentation Format
International presentation
Conference Category
Poster presentation

Optical frequency comb generation using semiconductor optical modulators

Speaker
F. Ono, A. Komoro, H. Tsuda, H. Takeuchi, and T. Kurokawa
Conference Title
[Conference Category International presentation] Conference Title OECC/IOOC2007 (12th Optoelectronics and Communications Conference/ 16th Integrated Optics and Optical Fiber Communication), 13D3-5,(Venue Yokohama,Japan) Dates 2007.07.09 - 2007.07.09
Presentation Format
International presentation
Conference Category
Oral presentation (general)

A compact arrayed-waveguide grating with a locally enhanced optical confinement structure using trenches filled with low-refractive index materials

Speaker
J. Ito and H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title ECIO 2007 (13th European Conference on Integrated Optics)(Venue Copenhagen, Denmark) Dates 2007.04.25 - 2007.04.25
Presentation Format
International presentation
Conference Category
Oral presentation (general)

15 ns, high-speed wavelength tuning over 16 nm using electrically controllable PLZT arrayed waveguide grating

Speaker
H. Tsuda, M. Yasumoto, J. Ito, D. Ritums, D. Dawley, D. Kudzuma, Y. Tanaka and K. Nashimoto
Conference Title
[Conference Category International presentation] Conference Title OFC/NFOEC2007(Optical Fiber Communication Conference and Exposition (OFC) and the National Fiber Optic Engineers Conference (NFOEC))(Venue Anaheim, U. S. A.) Dates 2007.03.25 - 2007.03.25
Presentation Format
International presentation
Conference Category
Oral presentation (general)