| 2025年 |
Report |
| [199] |
Hiroyuki Tsuda and Motoharu Matsuura, “Recent progress of RoF
and PWoF using Hollow core fiber,” iPoP 2025, S-1, Tokyo, July
17-18, Japan, (2025).
|
|
| [198] |
Mao Miyasugi and Hiroyuki Tsuda, “+36 dBm, Four-Channel Analog
Radio Over Fiber Transmission Using Hollow Core Fiber,”
International Conference on Photonics in Switching and
Computing 2025, TuP-F-5, Sapporo, June 29-July 3, Japan,
(2025).
|
|
| [197] |
Yuta Mizoguchi and Hiroyuki Tsuda, “Multi-Stage Low-Crosstalk
Bragg Grating Cleanup Filter for an Arrayed Waveguide
Grating,” International Conference on Photonics in Switching
and Computing 2025, WP-F-7, Sapporo, June 29-July 3, Japan,
(2025).
|
|
| [196] |
Satoru Okamoto, Naoaki Yamanaka, Hiroyuki Tsuda, Motoharu
Matsuura, Takeshi Takagi, and Kazunori Mukasa, “Feasibility
Evaluation of Hollow-Core Photonic Bandgap Fiber Cables
Deployed under Campus using Private 5G over PON Applications,”
Optoelectronics and Communications Conference 2025, MG2-4,
Sapporo, June 29-July 3, Japan, (2025).
|
|
| [195] |
Hironori Yamaji, Natsuhiro Yamada, Takeshi Takagi, Kazunori
Mukasa, Satoru Okamoto, Hiroyuki Tsuda, Naoaki Yamanaka,
Motoharu Matsuura, “Demonstration of High-Power PON for Higher
Split Ratio and Optical Powering Using a Hollow-Core Fiber,”
Optical Fiber Communication Conference, M4I.4, San Francisco,
Mar. 30-April 3, U. S. A. (2025).
|
|
| 2024年 |
Report |
| [194] |
Tomoya Yazaki, Masashi Kuwahara, Hitoshi Kawashima, and
Hiroyuki Tsuda, “Phase-change optical switch using a new
material - MnTe,” 36th Symposium on Phase Change Oriented
Science (PCOS2024), P15, Akiu, Nov. 28-29, Japan (2024).
|
|
| [193] |
Tomoya Yazaki, Masashi Kuwahara, Hitoshi Kawashima, and
Hiroyuki Tsuda, “Proposal of a phase-change optical switch
using a low-loss MnTe thin film,” IEEE Photonics Conference,
P12, Rome, Nov. 10-14, Italy (2024).
|
|
| [192] |
Hiroyuki Tsuda, Ryogo Kubo, Masayuki Iwase, Masahito Morimoto,
Keisuke Kawahara, Daisuke Noguchi, Yasushi Amamiya, Yongwi
Kim, Yoshiaki Nakano, Takuo Tanemura, Masayuki Murata,
Shinichi Arakawa, “Demonstration of a Highly Reliable
Si-Photonics-Based In-Vehicle Optical Network (SiPhON) for
Autonomous Driving,” 50th European Conference on Optical
Communication, W2A.117, Frankfurt, Sept. 22-26 (2024).
|
|
| [191] |
Mao Miyasugi and Hiroyuki Tsuda, “Optical Signal Delay
Processor for a Beamforming Antenna in a Radio over Fiber
System,” 2024 IEEE Photonics Society Summer Topicals Meeting
Series, TuA1.3, Bridgetown, July 15-17, Barbados (2024).
|
|
| [190] |
N. Yamanaka, S. Okamoto, H. Tsuda, M. Matsuura and K. Mukasa,
"Newly structured Hollow-Core Fiber and its open innovation
field for Power over fiber, Radio over fiber and ultra-low
latency application (Invited talk)," 2024 24th International
Conference on Transparent Optical Networks (ICTON), Mo.B.3.2.,
July 15, Bari, Italy, 2024, DOI:
10.1109/ICTON62926.2024.10648061.
|
|
| [189] |
Yuki Moriya, and Hiroyuki Tsuda, “Design of a 16-channels 2×2
hybrid type wavelength selective crossconnect utilizing a
silicon optical switch array, Photonics WEST (2024).
|
|
| 2023年 |
Report |
| [188] |
Yutaka Hoshiyama, Satoki Kawanishi, and Hiroyuki Tsuda,
“Demonstration of 10 Gbps Packet Transmission in
Si-Photonics-Based In-Vehicle Optical Network (SiPhON),”
International Conference on Photonics in Switching and
Computing 2023, Fr1B.4, Montova, Sept. 26-29, Italy (2023).
|
|
| [187] |
Shumpei Kimura, Hiroyuki Tsuda, Takeshi Takagi, and Kazunori
Mukasa “+30.8 dBm, IM-DD, 32 Gbit/s high power optical
transmission with a 4-km photonic bandgap fiber,”
International Conference on Photonics in Switching and
Computing 2023, Fr2B.6, Montova, Sept. 26-29, Italy (2023).
|
|
| [186] |
Hayato Sasazawa, Daisuke Nakagawa, and Hiroyuki Tsuda, “Novel
coupling structure with an angled cut fiber and a tapered
silicon waveguide suitable for surface mount large port count
applications,” International Conference on Photonics in
Switching and Computing 2023, PS19, Montova, Sept. 26-29,
Italy (2023).
|
|
| [185] |
Yuta Yagi, Yuta Takai, and Hiroyuki Tsuda, “An optical
wavelength filter with reduced crosstalk consisting of a Si
arrayed-waveguide grating and Bragg tunable grating filters,”
International Conference on Photonics in Switching and
Computing 2023, PS12, Montova, Sept. 26-29, Italy (2023).
|
|
| [184] |
Hiroyuki Tsuda, Ryogo Kubo, Tatsuo Furuya, Yutaka Hoshiyama,
Masayuki Iwase, Masahito Morimoto, Hisashi Kondo, Yasushi
Amamiya, Yongwi Kim, Yoshiaki Nakano, Takuo Tanemura, Masayuki
Murata, Shinichi Arakawa, Naokatsu Yamamoto, Atsushi
Matsumoto, and Ryo Takahashi, “Proof of Principle Experiment
on Si-Photonics-Based In-Vehicle Optical Network (SiPhON),”
XXXVth URSI General Assembly and Scientific Symposium, D03-2,
Sapporo, Aug19-26, Japan (2023).
|
|
| 2022年 |
Report |
| [183] |
Daisuke Nakagawa, and Hiroyuki Tsuda, “Optical Coupling
Structure with a Silicon Photonics Chip using an Angled
Multi-Core Fiber,” 27th Microoptics Conference 2022, 1043,
Jena (hybrid), Sept. 25-28, Germany (2022).
|
|
| [182] |
（招待講演）Hiroyuki Tsuda, “Highly reliable in-vehicle
optical network for autonomous driving,” 2022 URSI-Japan Radio
Science Meeting, D1-1, Tokyo, Sept. 1-2, Japan (2022).
|
|
| [181] |
Yuta Yagi, and Hiroyuki Tsuda, “A low crosstalk optical
wavelength filter consisting of a Si arrayed-waveguide grating
and Bragg grating tunable filters,” The 15th Pacific Rim
Conference on Lasers and Electro-Optics 2022, CWP12A-04,
Sapporo, July 31-August 5, Japan (2022).
|
|
| [180] |
Yuki Moriya, Fumi Nakamura, Kunio Kobayashi, Hitoshi
Kawashima, Haoshuo Chen, and Hiroyuki Tsuda, “Design of a
Hybrid Wavelength Selective Crossconnect Utilizing a Silicon
Optical Switch Array,” International Conference on Photonics
in Switching and Computing 2022, WC2-4, Toyama, July 3-6,
Japan (2022).
|
|
| [179] |
Hiroyuki Tsuda, Ryogo Kubo, Tatsuo Furuya, Masayuki Iwase,
Masahito Morimoto, Hisashi Kondo, Yasushi Amamiya, Yoshiaki
Nakano, Takuo Tanemura, Masayuki Murata, Shinichi Arakawa,
Naokatsu Yamamoto, Atsushi Matsumoto, and Ryo Takahashi,
“Proposal for a Highly Reliable In-Vehicle Optical Network:
SiPhON (Si-Photonics-Based In-Vehicle Optical Network),”
International Conference on Photonics in Switching and
Computing 2022, TuP-F-2, Toyama, July 3-6, Japan (2022).
|
|
| [178] |
Tatsuo Furuya, and Hiroyuki Tsuda, “Broadband Optical Packet
Generation by Multiplexing Low- and High-Frequency Signals,”
International Conference on Photonics in Switching and
Computing 2022, ME1-4, Toyama, July 3-6, Japan (2022).
|
|
| [177] |
Fumi Nakamura, Keijiro Suzuki, Kazuhiro Ikeda, Shu Namiki,
Hitoshi Kawashima, and Hiroyuki Tsuda, “Design and Operation
of Silicon Monolithic 1 × 4 Wavefront-control-type Wavelength
Selective Switch,” CLEO 2022, JTh3B.13, San Jose, May 15-20,
U. S. A, (2022).
|
|
| 2019年 |
Report |
| [172] |
Shun Ishikura, Andrea Zirotti, and Hiroyuki Tsuda, “FMCW LiDAR
Detection System Optimized for Reducing the Effect of Speckles
on the Detector Aperture,” Photonics Device Workshop, p-(8),
Dec. 5, Tokyo, Japan, (2019).
|
|
| [171] |
Kenta Sakamoto, Masashi Kuwahara, Rie Endo and Hiroyuki Tsuda,
“Effect of Se addition to Ge2Sb2Te5 on optical constants,” The
Symposium on Phase Change Oriented Science (PCOS) 2019, P. 7,
Nov. 28-29, Shizuoka, Japan, (2019).
|
|
| [170] |
（招待講演）Hiroyuki Tsuda, “Progress on optical switch
technology using phase change material,” The Symposium on
Phase Change Oriented Science (PCOS) 2019, 1.4, Nov. 28-29,
Shizuoka, Japan, (2019).
|
|
| [169] |
Kunio Kobayashi, Hiroyuki Tsuda, “Design of a hybrid
wavelength selective switch using silica and silicon
waveguides,” 11184-14, Optoelectronic Devices and Integration
III, Photonics Asia, Oct. 22, Hangzhou, China (2019).
|
|
| [168] |
Akihisa Ohori, Hiroyuki Tsuda, “Large-scale wavelength
multi/demultiplexer in combination with a spatial grating and
arrayed waveguide gratings,” 11184-7, Optoelectronic Devices
and Integration II, Photonics Asia, Oct. 22, Hangzhou, China
(2019).
|
|
| [167] |
Shun Ishikura, Andrea Zirotti, and Hiroyuki Tsuda, “Coherent
LiDAR detection system optimized for reducing the effect of
speckles on the detector aperture based on a dedicated
simulation program.,” FiO + LS 2019 (Frontiers in Optics),
JTu4A.129, September 17, Washington D.C., U.S., (2019).
|
|
| [166] |
Fumi Nakamura, Hideaki Asakura, Keijiro Suzuki, Ken Tanizawa,
Minoru Ohtsuka, Nobuyuki Yokoyama, Kazuyuki Matsumaro, Miyoshi
Seki, Kazuhiro Ikeda, Shu Namiki, Hitoshi Kawashima, and
Hiroyuki Tsuda, “Characteristics of 1×2 Silicon Wavelength
Selective Switch Using Arrayed – Waveguide Gratings with
Fold-Back Waveguides,” International Conference on Optical
Communications and Networks(ICOCN) 2019, W2B.4, August 7,
Huangshan, China, (2019).
|
|
| [165] |
Katsutaka Sato and Hiroyuki Tsuda, “Multistage Silicon
Wavelength Multi/Demultiplexer using an Arrayed-Waveguide
Grating and Bragg Grating Filters,” OptoElectronics and
Communications Conference/Photonics in Switching (OECC/PSC),
TuF2-3, July 9, Fukuoka, Japan, (2019).
|
|
| [164] |
Hayata Kobayashi and Hiroyuki Tsuda, “Spatial Mode Multiplexer
for 42 Single Mode Fibers to the 7-Core, 6-Mode Fiber,”
OptoElectronics and Communications Conference/Photonics in
Switching (OECC/PSC), WP4-F3, July 10, Fukuoka, Japan, (2019).
|
|
| 2018年 |
Report |
| [163] |
Hayata Kobayashi and Hiroyuki Tsuda, “Spatial Mode Multiplexer
for 35 Single Mode Fibers to the 7-Core, 5-Mode Fiber,”
International Conference on Photonics in Switching and
Cumputing (PSC2018), Fr1A.3, Sept. 19, Limassol, Cypros,
(2018).
|
|
| [162] |
Katsutaka Sato and Hiroyuki Tsuda, “Low-Crosstalk Multistage
Silicon Wavelength Multi/Demultiplexer,” International
Conference on Photonics in Switching and Cumputing (PSC2018),
Th4B.2, Sept. 19, Limassol, Cypros, (2018).
|
|
| [161] |
Yudai Okuno, Koki Sugiyama, Tadashi Hajikano, Yasunori
Tomomatsu, Katsumi Yoshizawa and Hiroyuki Tsuda, “Polarization
Diversity Circuit Using Photonic Crystal Waveplates for 1.2-µm
Quantum Dot Semiconductor Optical Amplifiers,” International
Conference on Photonics in Switching and Cumputing (PSC2018),
Th3B.4, Sept. 19, Limassol, Cypros, (2018).
|
|
| [160] |
Ryogo Kubo, Takuto Fujimoto, Takahiro Shobudani, Yudai Okuno,
Masaki Suzuki, Hiroyuki Tsuda, Makoto Sudo, Tadashi Hajikano,
Yasunori Tomomatsu and Katsumi Yoshizawa, “T/O-band wavelength
routing system using quantum dot semiconductor devices and
1081-channel AWG router,” The Optical Networking and
Communication Conference & Exhibition (OFC 2018), Th3H.4, Mar.
15, San Diego, U. S. A., (2018).
|
|
| 2017 |
Report |
| [159] |
Fumi Nakamura, Kentaro Kato, Masashi Kuwahara, Hitoshi
Kawashima, Tohru Tsuruoka, and Hiroyuki Tsuda, “Current driven
optical gate switch using a Ge2Sb2Te5 thin film and an indium
tin oxide heater,” The Symposium on Phase Change Oriented
Science (PCOS) 2017, P.3, Nov. 16-17, Shizuoka, Japan, (2017).
|
|
| [158] |
(invited)Hiroyuki Tsuda, Fumi Nakamura, Kentaro Kato, Masashi
Kuwahara, Hitoshi Kawashima, and Tohru Tsuruoka, “Low-power
consumption optical switches using phase-change material for a
large capacity photonic network system,” The Symposium on
Phase Change Oriented Science (PCOS) 2017, 1.3, Nov. 16-17,
Shizuoka, Japan, (2017).
|
|
| [157] |
Ryogo Kubo, Hiroyuki Tsuda, Makoto Sudo, Tadashi Hajikano,
Yasunori Tomomatsu and Katsumi Yoshizawa, “Experimental
Demonstration of 4K-UHD Video Transmission Using T-Band
Wavelength Routing System for Passive Optical Local Area
Networks,” The 43rd European Conference on Optical
Communication (ECOC 2017), Th.2.B.4, Sept. 19, Gothenburg,
Sweden, (2017).
|
|
| [156] |
Yudai Okuno, Hideaki Shibutani, Katsumi Yoshizawa, Yasunori
Tomomatsu and Hiroyuki Tsuda, “Wavelength-Selective
External-Cavity Laser Using an Optical Switch Integrated
Arrayed-Waveguide Grating for T-band Communications,” The 43rd
European Conference on Optical Communication (ECOC 2017),
P1.SC2.32, Sept. 19, Gothenburg, Sweden, (2017).
|
|
| [155] |
Masaki Suzuki, Hiroyuki Tsuda, “Wideband, Transmission
Flattened Arrayed Waveguide Grating Router for T-band and
O-band Communication,” Integrated Photonics Research 2017,
JTu4A.7, July 25, New Olreans, U. S. A., (2017).
|
|
| [154] |
Fumi Nakamura, Keijiro Suzuki, Ken Tanizawa, Minoru Ohtsuka,
Nobuyuki Yokoyama, Kazuyuki Matsumaro, Miyoshi Seki, Keiji
Koshino, Kazuhiro Ikeda, Shu Namiki, Hitoshi Kawashima,
Hiroyuki Tsuda, “1×2 Silicon Wavelength Selective Switch using
Fold Back Arrayed-waveguide Gratings,” Photonics in Switching
2017, PTu3C.3, July 25, New Olreans, U. S. A., (2017)
|
|
| [153] |
Yudai Okuno, Katsumi Yoshizawa, Yasunori Tomomatsu, Hiroyuki
Tsuda, “Wavelength-Selective External Cavity Laser Using an
InAs Quantum Dot Gain Chip and a Planar Lightwave Circuit for
T-band WDM Communications,” CLEO/Europe-EQEC 2017, June 25 -
29, Munich, Germany, (2017).
|
|
| [152] |
Fumi Nakamura, Keijiro Suzuki, Ken Tanizawa, Minoru Ohtsuka,
Nobuyuki Yokoyama, Kazuyuki Matsumaro, Miyoshi Seki, Keiji
Koshino, Kazuhiro Ikeda, Shu Namiki, Hitoshi Kawashima,
Hiroyuki Tsuda, “1 × 2 Wavefront Control Type
Wavelength-Selective Switch by Silicon Waveguides,” European
Conference on Integrated Optics (ECIO) 2017, MP1.1, April 3,
Eindhoven, the Netherlands, (2017).
|
|
| 2016 |
Report |
| [151] |
Shigeaki Sakai, Naotaka Iwamoto and Hiroyuki Tsuda, “Low-loss
and low-crosstalk Si polarization splitters with two-step
etching,” Frontier in Optics 2016, JTh2A.164, Oct. 20,
Rochester, U. S. A., (2016).
|
|
| [150] |
Takahiro Inaba, Ryutaro Eguchi and Hiroyuki Tsuda, “Focusing
grating coupler for integration of a liquid-crystal spatial
light modulator onto a Si photonic circuit,” Frontier in
Optics 2016, JTh2A.148, Oct. 20, Rochester, U. S. A., (2016).
|
|
| [149] |
Yudai Okuno, Yasunori Tomomatsu, Yoshinori Sawado, Katsumi
Yoshizawa, Hideaki Shibutani and Hiroyuki Tsuda, “Wavelength
Selective External Cavity Laser Using an InAs Quantum Dot Gain
Chip and an Arrayed-Waveguide Grating for T-band Optical
Communication,” Frontier in Optics 2016, FW5D.6, Oct. 19,
Rochester, U. S. A., (2016).
|
|
| [148] |
Fumi Nakamura, Kyosuke Muramatsu and Hiroyuki Tsuda, “Design
of a Wavefront Control Type Compact Silicon Wavelength
Selective Switch,” Frontier in Optics 2016, JW4A.144, Oct. 19,
Rochester, U. S. A., (2016).
|
|
| [147] |
Takahiro Inaba and Hiroyuki Tsuda, “Compact Si reflection type
arrayed-waveguide grating with loopback mirrors,” 2016 IEEE
Photonics Conference, 29th Annual Conference of the IEEE
Photonics Society, WP51, Oct. 5, Hawaii, U. S. A., (2016).
|
|
| [146] |
Hideaki Asakura, Koki Sugiyama, and Hiroyuki Tsuda, “Design of
a 1x2 Wavelength Selective Switch Using an Arrayed-waveguide
Grating with Fold-Back Paths on a Silicon Platform,”
Optoelectronics and Communications Conference 2016, WA2-105,
July3-7, Niigata, Japan (2016).
|
|
| [145] |
Takahiro Inaba, Hiroyuki Tsuda, “Design of a Si
Arrayed-waveguide Grating Using Distributed Bragg Reflectors,”
Optoelectronics and Communications Conference 2016, WA2-92,
July3-7, Niigata, Japan (2016).
|
|
| [144] |
(invited) Hiroyuki Tsuda, “Large-scale arrayed-waveguide
grating based photonic router using T- and O-band,”
International Conference on Photonics (ICP2016), Mar. 14-16,
Sarawak, Malaysia (2016).
|
|
| [143] |
Koki Sugiyama, Takafumi Chiba, Takayuki Kawashima, Shojiro
Kawakami, Hiroshi Takahashi, and Hiroyuki Tsuda, “Polarization
diversity circuit for a silicon optical switch using silica
waveguides integrated with photonic crystal thin film
waveplates,” Photonics West 2016, OPTO, 9751-8, Feb. 17, San
Francisco, U. S. A., (2016).
|
|
| [142] |
Koji Anju, Hiroyuki Tsuda, and Hisato Uetsuka, “Design of a
silicon polarization grating with a sub-wavelength anisotropic
structure,” Photonics West 2016, OPTO, 9750-59, Feb. 17, San
Francisco, U. S. A., (2016).
|
|
| 2015 |
Report |
| [141] |
(invited) Hiroyuki Tsuda, Kentaro Kato, Hitoshi Kawashima, and
Masashi Kuwahara, “Compact optical switch using phase-change
material and a Si lightwave circuit,” International Symposium
on Optical Memory 2015, Mo-E-01, Oct. 4-7, Toyama (2015).
|
|
| [140] |
Hideaki Asakura et al., “A 200-GHz Spacing, 17-Channel, 1x2
Wavelength Selective Switch using a Silicon Arrayed-Waveguide
Grating with Loopback,” PS 2015, 22-26, September, 2015,
Convitto delle Calza, Florence, Italy. (2015)
|
|
| [139] |
Kyosuke Muramatsu et al., “A Wavefront Control Type Compact
Silicon Wavelength Selective Switch,” PS 2015, 22-26,
September, 2015, Convitto delle Calza, Florence, Italy. (2015)
|
| [138] |
Kentaro Kato and Hiroyuki Tsuda, “Design of a Current-Driven
Optical 2x2 Switch using Phase-Change Material,” PS 2015,
22-26, September, 2015, Convitto delle Calza, Florence, Italy.
(2015)
|
| [137] |
Kentaro Kato and Hiroyuki Tsuda, “Design of a Current-Driven
Optical Gate Switch using a Si waveguide and Phase-Change
Material,” CLEO-PR 2015, 24-28, August, 2015, BEXCO, Busan,
Korea. (2015)
|
|
| [136] |
Koki Sugiyama and Hiroyuki Tsuda, “Broadband 2x2 Multimode
Interference Coupler for T- and O-band Communication by
Wavefront Matching Method,” IPR 2015, 27 June - 1 July, 2015,
Omni Parker house hotel, Boston, Massachusetts, USA. (2015)
|
|
| [135] |
Kosuke Shibuya and Hiroyuki Tsuda, “Low-loss segmented joint
structure between a slab waveguide and arrayed waveguides
designed by simple optimization method,” SPIE Photonics West
2015, 7-12, February, The Moscone Center, San Francisco,
California, United States. (2015)
|
|
| [134] |
Shuhei Hayashi and Hiroyuki Tsuda, “Multi-functional optical
signal processing using optical spectrum control circuit,”SPIE
Photonics West 2015, 7-12, February, The Moscone Center, San
Francisco, California, United States. (2015)
|
|
| 2014 |
Report |
| [133] |
Hisato Uetsuka, Masao Tachikura, Hitoshi Kawashima, Keisuke
Sorimoto, Hiroyuki Tsuda, Keiichi Sasaki, Yuto Yamashita, “5×5
Wavelength Cross-connect Switch with Densely Integrated MEMS
Mirrors,” Photonics in Switching 2014, PW2B.2, July 13-16, San
Diego, U. S. A. (2014).
|
|
| [132] |
Ryutaro Eguchi, and Hiroyuki Tsuda, “Design of a Grating
Coupler Made of GeTe for Si Nanowire Waveguide,” Integrated
Photonics Research, Silicon, and Nanophotonics 2014, JT3A.33,
July 13-16, San Diego, U. S. A. (2014).
|
|
| [131] |
Nazirul Afham bin Idris, Hideaki Asakura, and Hiroyuki Tsuda,
“Extremely Wide-bandwidth Cyclic Arrayed Waveguide Grating for
Waveband Routing on T-band and O-band,” Integrated Photonics
Research, Silicon, and Nanophotonics 2014, JT3A.29, July
13-16, San Diego, U. S. A. (2014).
|
|
| [130] |
Hideaki Asakura, and Hiroyuki Tsuda, ''Loss Uniformity
Improvement of Arrayed-waveguide Grating Router using
Interleaved Chirped Array,'' European Conference on Integrated
Optics (ECIO 17th) and MicroOptics Conference (MOC 19th),
P025, Nice, France, Jun. 24-27, (2014).
|
|
| [129] |
Takumi Moriyama, Hitoshi Kawashima, Masashi Kuwahara, Xiaomin
Wang, Hideaki Asakura, and Hiroyuki Tsuda, “Small-sized
Mach-Zehnder Interferometer Optical SwitchUsing Thin Film
Ge2Sb2Te5 Phase-change Material,” OFC2014, Tu3E.4, San
Francisco, U. S. A., Mar 9-13, (2014).
|
|
| 2013 |
Report |
| [128] |
Yasuro Shimazaki, Masashi Kuwahara, Xiaomin Wang, Hiroyuki
Tsuda, “Mach-Zehnder Interferometer Optical Switch Using
Low-loss N-doped GeTe Thin Film,” The Symposium on Phase
Change Optical Information Storage 2013, P08, Akiu, Japan,
Nov. 28-29, (2013).
|
|
| [127] |
Hiroyuki Tsuda, Takumi Moriyama, Paridhi Jain, Daiki Tanaka,
Masashi Kuwahara, Xiaomin Wang, and Hitoshi Kawashima,
“Compact optical switch using phase-change material for
transparent photonic network,” The Symposium on Phase Change
Optical Information Storage 2013, S22, Akiu, Japan, Nov.
28-29, (2013).
|
|
| [126] |
H. Asakura, K. Nashimoto, D. Kudzuma, H. Kawashima, and H.
Tsuda, “High-Speed, Hybrid Integrated, 1x2 Wavelength
Selective Switch Using PLZT Optical Switches and Silica Planar
Lightwave Circuits,” 18th Microoptics Conference (MOC2013),
F4, Oct. 2 7-30, Tokyo, Japan, (2013)
|
|
| [125] |
K. Sorimoto, H. Uetsuka, M. Tachikura, H. Kawashima, M. Mori,
T. Hasama, H. Ishikawa, N. A. Idris, and H. Tsuda, “Compact 5
×5 Wavelength-Selective Cross Connect Using Integrated 2-D
MEMS Mirror Arrays,” 18th Microoptics Conference (MOC2013),
F3, Oct. 27-30, Tokyo, Japan, (2013)
|
|
| [124] |
Nazirul Afham N. A. Idris, K. Sorimoto, H.Uetsuka, H. Tsuda,
"Silica planar lightwave circuit collimator with UV-cured
resin as integrated multilayered lenses, " 18th Microoptics
Conference (MOC2013), B6, Oct. 27-30, Tokyo, Japan, (2013).
|
|
| [123] |
T. Yoshida, H. Asakura, T. Mizuno, H. Takahashi, and H. Tsuda,
“Silica-Based 100-GHz-Spacing Integrated 40-λ 1×4 Waveleng th
Selective Switch,” 39th European Conference and Exhibition on
Optical Communication (ECOC) 2013, We.4.B.3, Sep. 22-26,
London, UK (2013)
|
|
| [122] |
Takumi Moriyama, Daiki Tanaka, Paridhi Jain, and Hiroyuki
Tsuda, "Low Crosstalk Design of an Optical Matrix Switch Using
Phase-Change Material", Integrated Photonics Research, Silicon
and Nano Photonics (IPR2013), IT4A.4, Rio Grande, Puerto Rico,
July. 16 (2013).
|
|
| [121] |
Takemasa Yoshida, Hideaki Asakura, Takayuki Mizuno, Hiroshi
Takahashi, and Hiroyuki Tsuda, “Proposal for an Integrated
40-λ 1×4 Wavelength Selective Switch,” The 10th Conference on
Lasers and Electro-Optics Pacific Rim(CLEO-PR 2013) & The 18th
OptoElectronics and Communications Conference(OECC
2013)/Photonics in Switching 2013(PS 2013), ThL3-2, Kyoto,
Japan, Jun. 30-Jul. 4, (2013).
|
|
| [120] |
Hideaki Asakura, Keiichi Nashimoto, David Kudzuma, Masahiko
Hashimoto, and Hiroyuki Tsuda, “Crosstalk Reduction of a PLZT
Arrayed-Waveguide Grating by Phase Error Compensation,” The
10th Conference on Lasers and Electro-Optics Pacific
Rim(CLEO-PR 2013) & The 18th OptoElectronics and
Communications Conference(OECC 2013)/Photonics in Switching
2013(PS 2013), WO4-5, Kyoto, Japan, Jun. 30-Jul. 4, (2013).
|
|
| [119] |
Tatsuhiko Ikeda, Takayuki Mizuno, Hiroshi Takahashi, and
Hiroyuki Tsuda, “Optical spectrum control circuit with flat
pass band characteristics using a high-resolution
arrayed-waveguide grating,” Photonics West, OPTO, 8627-2, San
Francisco, U. S. A., Feb. 2-7, (2013).
|
|
| 2012 |
Report |
| [118] |
(Invited) Hiroyuki Tsuda, “Photonic functional devices for an
optical network node using arrayed-waveguide gratings,”
Photonics Global Conference, 3-4E-4, Singapore (2012).
|
|
| [117] |
Hiroyuki Tsuda, Daiki Tanaka, Masashi Kuwahara, Xiaomin Wang,
and Hitoshi Kawashima, “Self-holding optical switch using
phase-change material for energy efficient photonic network,”
The 24th Symposium on Phase Change Oriented Science (PCOS
2012), A13, Hamamatsu, Japan, Nov. 30, (2012).
|
|
| [116] |
P. Jain, D. Tanaka, H. Tsuda, M. Kuwahara, X. Wang, and H.
Kawashima, “Mach Zehnder Interferometer Optical Switch Using
Phase-Change Material,” The 24th Symposium on Phase Change
Oriented Science (PCOS 2012), P6, Hamamatsu, Japan, Nov. 29,
(2012).
|
|
| [115] |
(Invited) Hiroyuki Tsuda, “Optical Switches for Future
Photonic Network System Using Phase-Change Material and Si
Waveguides,” International Symposium on Optical Memory 2012
(ISOM2012), Mo-E-01, Tokyo, Japan, Sep. 30-Oct. 4, (2012).
|
|
| [114] |
Yuichiro Ikuma, Takayuki Mizuno, Hiroshi Takahashi, Tatsuhiko
Ikeda, Hiroyuki Tsuda, “Low-loss Integrated 1x2 Gridless
Wavelength Selective Switch With a Small Number of Waveguide
Crossings,” European Conference and Exhibition on Optical
Communication 2012, Tu.3.E.5, Amsterdam, Netherlands, Sep.
16-20, (2012).
|
|
| [113] |
Hideaki Asakura, Hiroyuki Tsuda, Keiichi Nashimoto, David
Kudzuma, Masahiko Hashimoto, “Error-free tunable channel
selection using a PLZT arrayed-waveguide grating,” Photonics
in Switching 2012, Fr-S36-O16, Ajaccio, France, Sep. 11-14,
(2012).
|
|
| [112] |
Paridhi Jain, Daiki Tanaka, and Hiroyuki Tsuda, “Mach Zehnder
Interferometer Optical Switch Using Phase-Change Material,”
Photonics in Switching 2012, Th-S4-P09, Ajaccio, France, Sep.
11-14, (2012).
|
| [111] |
Daiki Tanaka, Yuichiro Ikuma, Hiroyuki Tsuda, Masashi
Kuwahara, Hitoshi Kawashima, and Xiaomin Wang, “Ultracompact
2×2 Directional Coupling Optical Switch with Si Waveguides and
Phase-Change Material,” Photonics in Switching 2012,
We-S22-O03, Ajaccio, France, Sep. 11-14, (2012).
|
| [110] |
J. Odori, T. Yoshida, K. Sorimoto, H. Iitsuka, H. Kawashima,
and H. Tsuda, “Low Cross-talk Silica Arrayed-waveguide Grating
for Visible Light Spectroscopy,” Integrated Photonics
Research, Silicon and Nano Photonics (IPR2012), ITu3B.5,
Colorado (USA), Jun. 19 (2012).
|
|
| 2011 |
Report |
| [109] |
（Invited）H. Tsuda, “Self-holding optical switch using
phase-change material,” The 6th International Joint Workshop
on OCDMA and OPS 2011, Tu.6, Dec.12-13, Okinawa, Japan (2011).
|
|
| [108] |
T. Toyosaki, D. Tanaka，Y. Ikuma，Y. Shoji，M. Kuwahara，X.
Wang，K. Kintaka， H. Kawashima, and H. Tsuda, “Repetitive
Switching of Optical Gate Switch Using Phase-Change Material
and Si Waveguide,” The Symposium on Phase Change Optical
Information Storage (PCOS) 2011, Session 3 - No. 5, Atami,
Japan, Nov. 18 (2011).
|
|
| [107] |
（Invited）H. Tsuda, D. Tanaka, T. Toyosaki, Y. Ikuma, Y.
Shoji, M. Kuwahara, X. Wang, K. Kintaka, H. Kawashima,
“Small-sized self-holding optical switch using phase-change
material,” 13th International Conference on Transparent
Optical Networks (ICTON) 2011, Mo.B5.3, June 27- July 1,
Stockholm, Sweden (2011).
|
|
| [106] |
K. Sorimoto, K. Kintaka, H. Kawashima, M. Mori, T. Hasama, H.
Ishikawa, H. Tsuda, and H. Uetsuka, “1×6 Multicasting
Operation in an LCOS-and-AWG-based Wavelength Selective
Switch,” 1st International Symposium on Access Spaces
(IEEE-ISAS 2011), GS3-B-3, Yokohama, Japan, Jun. 18 (2011).
|
|
| [105] |
D. Tanaka, Y. Ikuma, Y. Shoji, M. Kuwahara, X. Wang, K.
Kintaka, H. Kawashima, T. Toyosaki, and H. Tsuda, “Reversible
Switching of an Optical Gate Based on Si Rib Waveguides with a
Ge2Sb2Te5 Thin Film,” 1st
International Symposium on Access Spaces (IEEE-ISAS 2011),
GS3-B-2, Yokohama, Japan, Jun. 18 (2011).
|
| [104] |
Y. Ikuma, T. Saiki, H. Tsuda, H. Kawashima, and K. Kintaka,
“Feasibility investigation on 2x2 Optical Switch Using Silicon
Waveguide and Phase-Change Material,” 1st International
Symposium on Access Spaces (IEEE-ISAS 2011), GS3-B-1,
Yokohama, Japan, Jun. 18 (2011).
|
| [103] |
N. A. Idris, K. Sorimoto, D. Tanaka, and H. Tsuda,
“Stripe-based Collimating Silica Planar Waveguide for a
Free-space Wavelength Selective Cross Connect,” Integrated
Photonics Research, Silicon and Nano Photonics (IPR2011),
IWE6, Toronto, Canada, Jun. 15 (2011).
|
|
| [102] |
T. Toyosaki, D. Tanaka, Y. Shoji, M. Kuwahara, X. Wang, K.
Kintaka, H. Kawashima, Y. Ikuma and H. Tsuda, “Phase change
characteristics of Ge2Sb2Te5
thin film for a self-holding optical gate switch,” Photonics
West 2011, OPTO, Silicon Photonics IV, 7943-03, Jan. 23-26,
San Jose, U. S. A. (2011).
|
|
| 2010 |
Report |
| [101] |
（Invited）H. Tsuda, “Ultra-Compact Optical Switch Using
Phase-Change Material,” Asia Communications and Photonics
Conference and Exhibition 2010, SE-3, Dec. 8-12, Shanghai,
China(2010).
|
|
| [100] |
D. Tanaka, Y. Ikuma, Y. Shoji, M. Kuwahara, X. Wang, K.
Kintaka, H. Kawashima, T. Toyosaki and H. Tsuda, “Optical Gate
Switch Using Phase-Change Material and Si Wire Waveguide,” The
Symposium on Phase Change Optical Information Storage (PCOS
2010), 21, Nov. 25-26, Atami, Japan (2010).
|
|
| [99] |
J. Odori and H. Tsuda, “Athermal and Polarization-Independent
Waveguide Structure Using Silicone Resin,” 16th Microoptics
Conference (MOC2010), WC3, Oct. 31-Nov. 3, Hsinchu, Taiwan,
(2010).
|
|
| [98] |
K. Kato, Y. Ikuma, H. Takahashi, T. Mizuno, and H. Tsuda,
“Phase and Amplitude Spectrum Control Circuit Using an
Arrayed-Waveguide Grating and Tunable Phase Shifters,” 16th
Microoptics Conference (MOC2010), WP17, Oct. 31-Nov. 3,
Hsinchu, Taiwan, (2010).
|
| [97] |
X. Wang, M. Kuwahara, M. Fujimaki, H. Kawashima, H. Tsuda, Y.
Ohki, “Fabrication of a grating with phase change material and
its static optical switching performance,” 36th International
Conference on Micro & Nano Engineering, P-NANO-120, Genoa,
Italy, (2010).
|
|
| [96] |
Y. Ikuma, T. Mizuno, H. Takahashi, and H. Tsuda,
“Circulator-Free Reflection-Type Tunable Optical Dispersion
Compensator Using Cascaded Arrayed- Waveguide Gratings,” 36th
European Conference and Exhibition on Optical Communication
(ECOC) 2010, We.8.E.7, Sep. 19-23, Torino, Italy (2010).
|
|
| [95] |
D. Tanaka, Y. Ikuma, H. Tsuda, and K. Kintaka, “Comparative
Simulation of Three Types of 3-dB Coupler Using a Si Wire
Waveguide,” The International Conference on Communications and
Electronics (ICCE) 2010, Microwave Engineering No. 25, August
11-13, Nha Trang, Vietnam (2010).
|
|
| [94] |
Y. Ikuma, Y. Shoji, M. Kuwahara, X. Wang, K. Kintaka, H.
Kawashima, D. Tanaka, and H. Tsuda, “Reversible Switching of
an Optical Gate Using Phase-Change Material and Si waveguide,”
Integrated Photonics Research, Silicon and Nano Photonics (IPR
2010) IWA6, July 25-28, Monterey, U. S. A. (2010).
|
|
| [93] |
K. Sorimoto, H. Tsuda, H. Ishikawa, T. Hasama, H. Kawashima,
K. Kintaka, M. Mori, and H. Uetsuka “Polarization Insensitive
Wavelength Selective Switch Using LCOSs and Monolithically
Integrated Multi-layered AWG,” 15th Optoelectronics and
Communications Conference (OECC 2010),6E2-4, July 5-9,
Sapporo, Japan (2010).
|
|
| [92] |
D. Tanaka, Y. Shoji, K. Kintaka, H. Kawashima, Y. Ikuma, and
H. Tsuda “Low-Crosstalk Offset Crossing Waveguide Fabricated
on SOI Substrates,” 15th Optoelectronics and Communications
Conference (OECC 2010),9E2-3, July 5-9, Sapporo, Japan (2010).
|
| [91] |
（Invited）H. Tsuda, “Photonic functional devices for future
communication systems,” 12th International Conference on
Transparent Optical Networks (ICTON) 2010, Mo.D2.1, June 27-
July 1, Munich, Germany (2010).
|
|
| [90] |
K. Iwamoto, J. Odori, J. Ito, and H. Tsuda, “An athermal delay
circuit using trenches filled with silicone resin,” 15th
European Conference on Integrated Optics (ECIO 2010), WeB3,
April 7-9, Cambridge, England (2010).
|
|
| 2009 |
Report |
| [89] |
K. Kato H. Takahashi, S. Fukushima, and H. Tsuda, “All-Order
Waveguide-Type Dispersion Compensator Using Arrayed Waveguide
Gratings,” Frontiers in Optics (FiO) 2009/Laser Science (LS)
XXV conference, FThE4, October 11-15, San Jose, U. S.
A.(2009).
|
|
| [88] |
M. Hata D. Tanaka, and H. Tsuda, “Integrated Fresnel Lens
Structure in a Si-Slab Waveguide,” Frontiers in Optics (FiO)
2009/Laser Science (LS) XXV conference, FWN4, October 11-15,
San Jose, U. S. A.(2009).
|
| [87] |
K. Sorimoto, H. Tsuda, H. Ishikawa, T. Hasama, H. Kawashima,
K. Kintaka, M. Mori, and H. Uetsuka, “Demonstration of a
Wavelength Selective Switch Using an LCOS and a Stacked
Arrayed Waveguide Grating,” 35th European Conference and
Exhibition on Optical Communication (ECOC) 2009, P. 2.04, Sep.
20-24, Vienna, Austria, (2009).
|
|
| [86] |
Y. Ikuma, H. Tsuda, H. Takahashi, and S. Fukushima, “Tunable
Optical Dispersion Compensator Module Using Integrated
Multiple Lenses in an Arrayed-Waveguide Grating,” 35th
European Conference and Exhibition on Optical Communication
(ECOC) 2009, 7.2.6, Sep. 20-24, Vienna, Austria, (2009).
|
| [85] |
D. Tanaka, Y. Ikuma and H. Tsuda, “Polarization Independent,
Low Loss, Low Crosstalk Si Wire Waveguide Crossing,”
Integrated Photonics and Nanophotonics Research and
Applications (IPNRA) 2009, JTuB10, July 12-17, Honolulu, U. S.
A.(2009).
|
|
| [84] |
（Invited）H. Tsuda, “Photonic signal processing using
arrayed-waveguide gratings,” 11th International Conference on
Transparent Optical Networks (ICTON) 2009, We.A2.3, June 28-
July 2, Island of São Miguel, Azores, Portugal (2009).
|
|
| [83] |
D. Tanaka, Y. Ikuma and H. Tsuda, “Low Loss, Small Crosstalk
Offset Crossing Structure of Si Wire Waveguide,” IEEE/LEOS
Winter Topicals Meeting 2009, MA4.5, Jan. 12, Innsbruck,
Austria (2009).
|
|
| 2008 |
Report |
| [82] |
（Invited）H. Tsuda, “Self-holding optical switches using
phase-change material for future photonic network nodes,” 20th
Phase Change Optical Information Storage (PCOS 2008), 10, Dec.
4-5, Shuzenji, Japan (2008).
|
|
| [81] |
Y. Ikuma and H. Tsuda, “AWG-based tunable optical dispersion
compensator using integrated thermooptic phase shifters,”
International Topical Meeting on Information Photonics
(IP2008), 3-P10, Nov. 16-20, Hyogo, Japan (2008).
|
|
| [80] |
K. Sorimoto, H. Tsuda, H. Ishikawa, T. Hasama, H. Kawashima,
K. Kintaka, M. Mori, H. Uetsuka, “Design of a wavelength
selective switch using an LCOS and a multi-stacked AWG
fabricated on wedge-shaped substrates,” International Topical
Meeting on Information Photonics (IP2008), 3-P4, Nov. 16-20,
Hyogo, Japan (2008).
|
| [79] |
K. Sorimoto, H. Tsuda, H. Ishikawa, T. Hasama, H. Kawashima,
K. Kintaka, M. Mori, H. Uetsuka, “A Compact High-Port-Count
Wavelength Selective Switch Using LCOSs and a Multi-Stacked
AWG,” The 21st Annual Meeting of the IEEE Lasers &
Electro-Optics Society 2008, TuCC2, Nov. 11, Newport Beach,
USA, (2008).
|
|
| [78] |
K. Iwamoto, J. Ito, and H. Tsuda, “Design of an athermal
optical waveguide using trenches filled with low-refractive
index material,” 14th Microoptics Conference (MOC2008), P-55,
Sep. 25-27, Brussels, Belgium, (2008).
|
|
| [77] |
Y. Ikuma and H. Tsuda, “Tunable Optical Dispersion Compensator
Using Integrated Lens-Shaped Phase Shifters in an
Arrayed-Waveguide Grating,” 34th European Conference and
Exhibition on Optical Communication (ECOC) 2008, P. 2.19, Sep.
21-25, Brussels, Belgium, (2008).
|
|
| [76] |
Y. Ikuma and H. Tsuda, “Tunable Optical Dispersion Compensator
Using a Hybrid-Lens Structure in an Arrayed-Waveguide
Grating,” Integrated Photonics and Nanophotonics Research and
Applications (IPNRA) 2008, ITuA3, July 14-16, Boston, U. S.
A., (2008).
|
|
| [75] |
J. Ito, K. Iwamoto, and H. Tsuda, “Design of a Waveguide-Type
Polarization Beam Splitter Incorporating Trenches Filled with
Low-Refractive Index Material,” ECIO 2008 (14th European
Conference on Integrated Optics), FrD3, June 11-13, Eindhoven,
Netherland (2008).
|
|
| [74] |
K. Kasahara, T. Tsuji, D. Ishii, Y. Arakawa, S. Okamoto, H.
Tsuda, N. Yamanaka, and K. Nashimoto, “GMPLS-Based High-Speed
Optical Slot Switching System Using PLZT Ultra-High Speed
Optical Switch for HDTV Contents Delivery Network,”
OFC/NFOEC2008(Optical Fiber Communication Conference and
Exposition (OFC) and the National Fiber Optic Engineers
Conference (NFOEC)), OMO4, Feb. 24-28, San Diego, U. S. A.,
(2008).
|
|
| [73] |
（Invited）H. Tsuda, “High-speed photonic signal processing
using planar lightwave circuits,” The 6th Asia Pacific Laser
Symposium, Proceedings (APLS), 31Hp2, January 30 – February 1,
Nagoya, Japan (2008).
|
|
| [72] |
W. Adachi, D. Tanaka, and H. Tsuda, “Novel phase error
compensation method for high-resolution arrayed waveguide
gratings,” The 6th Asia Pacific Laser Symposium, Proceedings
(APLS), 01Ga6, January 30 – February 1, Nagoya, Japan (2008).
|
|
| [71] |
Y. Narita and H. Tsuda, “Proposal and Analysis of Novel
Photonic Switches Using Multimode Interference Effect,” The
6th Asia Pacific Laser Symposium, Proceedings (APLS), 01Ga5,
January 30 – February 1, Nagoya, Japan (2008).
|
|
| [70] |
J. Ito, Y. Ikuma, K. Iwamoto, H. Tsuda, “Compact polarization
beam splitter using trenches filled with low-refractive index
material,” The 6th Asia Pacific Laser Symposium, Proceedings
(APLS), 01Ga4, January 30 – February 1, Nagoya, Japan (2008).
|
|
| 2007 |
Report |
| [69] |
（Invited）H. Tsuda, “Proposal of an optical switch using
phase-change material for future photonic network nodes,”
PCOS2007 (The 19th Symposium on Phase Change Optical
Information Strage), Proceedings, pp. 39-42, November 29-30,
Atami, Japan (2007).
|
|
| [68] |
Y. Tanaka, R. Kobe, S. Takeda, T. Shioda, T. Kurokawa, and H.
Tsuda, “100-Gbps Optical Packets with 8-bit RZ Pulse Patterns
Generated by an Optical Pulse Synthesizer,” ECOC2007 (33rd
European Conference and Exhibition on Optical Communication),
4.3.3, September 16-20, Berlin, Germany (2007).
|
|
| [67] |
Y. Ikuma, M. Yasumoto, D. Miyamoto, J. Ito, and H. Tsuda,
“Small Helical Reflective Arrayed-Waveguide Grating with
Integrated Loop Mirrors,” ECOC2007 (33rd European Conference
and Exhibition on Optical Communication), P044, September
16-20, Berlin, Germany (2007).
|
|
| [66] |
F. Ono, A. Komoro, H. Tsuda, H. Takeuchi, and T. Kurokawa,
“Optical frequency comb generation using semiconductor optical
modulators,” OECC/IOOC2007 (12th Optoelectronics and
Communications Conference/ 16th Integrated Optics and Optical
Fiber Communication), 13D3-5, July 9-13, Yokohama (2007).
|
|
| [65] |
Y. Narita, M. Yasumoto, and H. Tsuda, “Novel 2x2 photonic
switch based on multimode interference effect,” OECC/IOOC2007
(12th Optoelectronics and Communications Conference/ 16th
Integrated Optics and Optical Fiber Communication), 12P-31,
July 9-13, Yokohama (2007).
|
| [64] |
（Invited）H. Tsuda, “PLZT photonic functional devices for
future network systems,” OECC/IOOC2007 (12th Optoelectronics
and Communications Conference/ 16th Integrated Optics and
Optical Fiber Communication), 12E1-1, July 9-13, Yokohama
(2007).
|
|
| [63] |
J. Ito and H. Tsuda, “A compact arrayed-waveguide grating with
a locally enhanced optical confinement structure using
trenches filled with low-refractive index materials,” ECIO
2007 (13th European Conference on Integrated Optics), ThA6,
April 25-27, Copenhagen, Denmark (2007).
|
|
| [62] |
H. Tsuda, M. Yasumoto, J. Ito, D. Ritums, J. Dawley, D.
Kudzuma, Y. Tanaka, and K. Nashimoto, “15 ns, high-speed
wavelength tuning over 16 nm using electrically controllable
PLZT arrayed waveguide grating,” OFC/NFOEC2007(Optical Fiber
Communication Conference and Exposition (OFC) and the National
Fiber Optic Engineers Conference (NFOEC)), March 25-30,
Anaheim, U. S. A., PDP47, (2007)
|
|
| [61] |
Y. Osada and H. Tsuda, “Self-holding Optical Switch Using
Phase-change Material,” CPT2007 (10th International Symposium
on Contemporary Photonics Technology), LM-17, January 10-12,
Tokyo, (2007).
|
|
| [60] |
Y. Ikuma and H. Tsuda, “Proposal of a Small Helical Reflective
Arrayed Waveguide Grating,” CPT2007 (10th International
Symposium on Contemporary Photonics Technology), LM-7, January
10-12, Tokyo, (2007).
|
|
| [59] |
Y. Narita, M. Yasumoto, and H. Tsuda, “Proposal of Multimode
Interference Photonic Switches with Parallel Electrodes in
Multimode Waveguide Regions,” CPT2007 (10th International
Symposium on Contemporary Photonics Technology), LM-5, January
10-12, Tokyo, (2007).
|
|
| [58] |
T. Komada and H. Tsuda, “Polarization Beam Splitter using
Subwavelength Grating Structures on the Silica Substrate,”
CPT2007 (10th International Symposium on Contemporary
Photonics Technology), LM-4, January 10-12, Tokyo, (2007).
|
|
| 2006 |
Report |
| [57] |
M. Yasumoto, T. Suzuki, H. Tsuda, M. Raj, D. Kudzuma, J.
Dawley, D. Ritums, Y. Tanaka, M. LaBuda, and K. Nashimoto,
“(Pb, La)(Zr, Ti)O3 Thin Film Arrayed Waveguide
Grating,” LEOS 2006 Annual Meeting, ThDD 3, October 29 –
November 2, Montreal, QC, Canada (2006).
|
|
| [56] |
D. Miyamoto and H. Tsuda, “Spectral Phase Encoder Using an
Arrayed-Waveguide Grating with Phase-Adjustable Structures,”
PS2006 (International Conference on Photonics in Switching
2006), O16.2, October 16-18, Herakleion (Crete), Greece
(2006).
|
|
| [55] |
J. Ito, T. Suzuki, T. Fan, A. Tate, and H. Tsuda, “Compact
arrayed-waveguide grating using low-refractive index material
filled trenches,” OECC2006 (The 11th Optoelectronics and
Communications Conference), 5B2-2, July 3-7, Kaohsiung,
Taiwan., (2006).
|
|
| [54] |
T. Y. Fan, J. Ito, T. Suzuki, and H. Tsuda, “Compact
arrayed-waveguide grating using air trench and high mesa
structures,” IPRA2006 (Integrated Photonics Research and
Applications Topical Meeting), IMB3, April 24-26, Uncasville,
Connecticut, U. S. A., (2006).
|
|
| [53] |
J. Ito, T. Suzuki, A. Tate, and H. Tsuda, “Proposal of silica
waveguide buried with a low-refractive index material for
compact planar lightwave circuits,” CPT2006 (9th International
Symposium on Contemporary Photonics Technology), PDP-3,
January 11-13, Tokyo, (2006).
|
|
| 2005 |
Report |
| [52] |
M. Yasumoto, T. Suzuki, A. Tate, K. Masuda, and H. Tsuda,
“Wavefront compensation lens system in an arrayed-waveguide
grating for hybrid integration of a phase encoding mirror,”
2005 Frontiers in Optics/Laser Science conferences, FWE4,
Tucson, U. S. A., Oct. 16-20, (2005).
|
|
| [51] |
T. Komada, M. Ogawa, M. Hakamata, H. Tsuda, and N. Kitano,
“Design and the Fabrication of a Multi-Level Phase Hologram
Using Subwavelength-Scale Hole Array Structures,” 2005
Frontiers in Optics/Laser Science conferences, FWL2, Tucson,
U. S. A., Oct. 16-20, (2005).
|
| [50] |
H. Tsuda, and T. Kurokawa, “Analog and digital optical pulse
synthesizers using arrayed-waveguide gratings for Tbit/s
photonic signal processing,” ECOC2005 (31st European
Conference on Optical Communication, Glasgow, England,
Th1.5.5, Sept. 25-29, (2005).
|
|
| [49] |
T. Suzuki, K. Masuda, H. Tsuda, R. Inohara, H. Takahashi, H.
Ishikawa, Y. Abe, S. Kashimura, and H. Uetsuka, “Dispersion
Compensation Experiments of 40 Gbit/s NRZ Signal Using
Arrayed-Waveguide Grating Based Dispersion Compensator,”
ECOC2005 (31st European Conference on Optical Communication,
Glasgow, England, Th1.5.1, Sept. 25-29, (2005).
|
|
| [48] |
T. Suzuki and H. Tsuda, “16ch, 100 GHz-spacing compact
arrayed-waveguide grating using a double bending structure in
each array waveguide,” IQEC/CLEO-PR 2005 (International
Conference on Quantum Electronics 2005 and the Pacific Rim
Conference on Lasers and Electro-Optics 2005), CTuK3-3, July
11-15, Tokyo, Japan, (2005).
|
|
| [47] |
D. Miyamoto, K. Mandai, H. Tsuda, K. Aizawa and T. Kurokawa,
“Arbitrary Waveform Optical Pulse Generation Using an Optical
Pulse Synthesizer,” WFOPC2005 (Workshop on Fibers and Optical
Passive Components), III-3, June 22-24, Palermo, Italy,
(2005).
|
|
| [46] |
T. Suzuki, K. Masuda, and H. Tsuda, “Dispersion Compensator
Using a Compact Arrowhead Arrayed-Waveguide Grating,” IPRA2005
(Topical Meeting on Integrated Photonics Research and
Applications), IMB3, April 11-13, San Diego, USA, (2005).
|
|
| [45] |
K. Mandai, T. Suzuki, H. Tsuda , K. Aizawa and T. Kurokawa,
“Whole C-band, repetition rate tunable optical pulse
generation using a high-resolution arrayed-waveguide grating
and an optical comb generator,” OFC/NFOEC2005 (Optical Fiber
Communication Conference and Exposition (OFC) and the National
Fiber Optic Engineers Conference (NFOEC)), OTuD4, March 6-11,
Anaheim, USA, (2005).
|
|
| [44] |
A. Tate, T. Suzuki, and H. Tsuda, “Multistage polymeric lens
structure in silica-waveguides for photonic functional
circuits,” Photonics West 2005, 5724-52, January 22-27, San
Jose, USA, (2005).
|
|
| [43] |
K. Masuda, A. Tate, M. Ishida, T. Suzuki, and H. Tsuda, “Beam
steering type 1:4 optical switch with polymer thermo-optic
phase shifters in a silica arrayed-waveguide,” Photonics West
2005, 5728-47, January 22-27, San Jose, USA, (2005).
|
| [42] |
M. Ishida, A. Tate, K. Masuda, T. Suzuki, and H. Tsuda,
“Organic prism deflector switch fabricated on a silica
waveguide,” Photonics West 2005, 5728-48, January 22-27, San
Jose, USA, (2005).
|
| [41] |
T. Suzuki, K. Masuda, A. Tate and H. Tsuda, “25-GHz spacing,
8-ch compact arrowhead arrayed-waveguide grating using v-bend
waveguides,” Photonics West 2005, 5728-49, January 22-27, San
Jose, USA, (2005).
|
| [40] |
D. Miyamoto, K. Mandai, H. Tsuda, K. Aizawa and T. Kurokawa,
“Arbitrary Waveform Optical Pulse Generation Using an Arrayed
Waveguide Grating,” CPT2005 (8th International Symposium on
Contemporary Photonics Technology), PDP-3, January 14-16,
Tokyo, (2005).
|
|
| [39] |
M. Yasumoto, T. Suzuki, A. Tate, K. Masuda, and H. Tsuda,
“Design of an arrayed-waveguide grating with wavefront
compensation lenses in a slab waveguide for hybrid
integration,” CPT2005 (8th International Symposium on
Contemporary Photonics Technology), PDP-1, January 14-16,
Tokyo, (2005).
|
|
| 2004 |
Report |
| [38] |
K. Mandai, T. Suzuki, H. Tsuda, T. Kurokawa, and T. Kawanishi,
“Arbitrary optical short pulse generator using a
high-resolution arrayed-waveguide grating,” MWP2004
(International Topical Meeting on Microwave Photonics), MC-20,
October 4-6, Ogunquit, USA, (2004).
|
|
| [37] |
T. Suzuki, K. Mandai, H. Tsuda, T. Kurokawa, and T. Kawanishi
“Optical pulse generation by controlling the sidebands of the
phase modulated light,” OECC/COIN2004 (9th Optoelectronics and
Communications Conference/ 3rd International conference on
Optical Internet, July 12-16, 16A1-1, Yokohama, Japan, (2004).
|
|
| [36] |
M. Ishida, T. Suzuki and H. Tsuda, “180 degree-bend structures
using a double elliptic mirror in a slab waveguide,”
OECC/COIN2004 (9th Optoelectronics and Communications
Conference/ 3rd International conference on Optical Internet,
July 12-16, 13F1-4, Yokohama, Japan, (2004).
|
| [35] |
M. Hakamata and H. Tsuda, “Design and fabrication of
diffractive optical elements using the sub-wavelength scale
pillar array structure,” IPR2004 (Topical Meeting on
Integrated Photonics Research), IFD3, June30-July2, San
Francisco, 2004.
|
|
| [34] |
T. Suzuki, Y. Shibata, K. Masuda, and H. Tsuda, “Compact
arrowhead arrayed waveguide grating using v-bend optical
waveguides,” IPR2004 (Topical Meeting on Integrated Photonics
Research), IFH2, June30-July2, San Francisco, 2004.
|
| [33] |
M. Hakamata and H. Tsuda, “Diffractive optical elements using
the sub-wavelength scale pillar array structure,” 5360-63,
SPIE Photonics West 2004, January 24-29, San Jose, USA,
(2004).
|
|
| [32] |
A. Tate, T. Suzuki, Y. Shibata, and H. Tsuda, “Proposal of WDM
multi/demultiplexer with deep grooves and parabolic mirrors,”
CPT2004 (7th International Symposium on Contemporary Photonics
Technology), PDP-1, January 14-16, Tokyo, (2004).
|
|
| 2003 |
Report |
| [31] |
T. Suzuki, Y. Shibata, and H. Tsuda, “Small v-bend optical
silica-waveguide using an elliptic mirror for planar lightwave
circuits,” MOC2003 (9th Microoptics Conference), H-20, October
29-31, Tokyo, 2003.
|
|
| [30] |
（Invited）H. Tsuda, T. Nakahara, Y. Mizutani and T. Kuroda,
“High-speed on-chip and inter-chip optical interconnect
technology for Tbit/s communication,” the 87th OSA Annual
Meeting, WI1, Tucson, U. S. A, Oct. 5-9, (2003).
|
|
| [29] |
T. Suzuki, Y. Shibata, and H. Tsuda, “Design and the
fabrication of the small v-bend optical waveguide using an
elliptic mirror,” ECIO2003 (European 11th European Conference
on Integrated Optics), ThP17, April 1-4, Prague Czech, 2003.
|
|
| [28] |
R. Kitano, K. Ozono, M. Obara, and H. Tsuda, “Femtosecond
laser ablation processing of x-cut LiNbO3
substrates for optical communication devices,” 4977A-57, SPIE
Photonics West 2003, January 25-31, San Jose, U. S. A., 2003.
|
|
| [27] |
Y. Itoh, K. Aizawa, Y. Tanaka, H. Tsuda, and T. Kurokawa,
“Measurement of short optical pulse spectra using arrayed
waveguide grating,” CPT (International Symposium on
Contemporary Photonics Technology)2003, January 15-17, Tokyo,
Japan, 2003.
|
|
| 2002 |
Report |
| [26] |
N. Sako, Y. Tanaka, T. Kurokawa, H. Tsuda, and M. Naganuma,
“Distance measurement using intensity correlation of
orthogonally polarized optical microwaves,” ODF 2002 (3rd
international conference on optics-photonics design &
fabrication), TP09, Oct 30 –Nov. 1, Tokyo, 2002.
|
|
| [25] |
Y. Shibata, T. Suzuki, and H. Tsuda, “Novel N:N optical
coupler configuration using a mirror in a slab waveguide,” ODF
2002 (3rd international conference on optics-photonics design
& fabrication), TP03, Oct 30 –Nov. 1, Tokyo, 2002.
|
|
| [24] |
T. Suzuki, Y. Shibata, and H. Tsuda, “Low loss design of a
small V-bend optical waveguide using an elliptic mirror,” ODF
2002 (3rd international conference on optics-photonics design
& fabrication), P18, Oct 30 –Nov. 1, Tokyo, 2002.
|
| [23] |
（Invited） H. Tsuda, T. Nakahara, and T. Kurokawa, “High
speed optical interconnections for the large-throughput chips
using smart pixels,” ODF 2002 (3rd international conference on
optics-photonics design & fabrication), TS05, Oct 30 –Nov. 1,
Tokyo, 2002.
|
|
| [22] |
H. Tsuda and T. Nakahara, “High-speed on-chip and chip-to-chip
optical interconnection,” APCOM2002 (Asia-pacific conference
on fundamental problems of opto- and microelectronics), 1-03,
Vladivostok, Sep. 29- Oct. 4, 2002.
|
|
| [21] |
T. Suzuki, Y. Shibata, and H. Tsuda, “Small V-bend optical
waveguide using an elliptic mirror for miniaturizing planar
lightwave circuits,” IPR 2002 (Integrated Photonics Research),
IFG 4, July 17-19, Vancouver, 2002.
|
|
| [20] |
Y. Tanaka, P. G. Chua, T. Kurokawa, H. Tsuda, M. Naganuma, and
M. Takeda, “Reflectometry based on two-photon absorptionof a
silicon avalanche photodiode,” OFS2002 (International
Conference on Optical Fiber Sensors)
|
|
| [19] |
（Invited）H. Tsuda, “Optical interconnects to the chip for
Tbit/s communication,” Cool Chips V (An international
symposium on low-power and high-speed chips)
|
|
| 2000 |
Report |
| [17] |
（Invited）H. Tsuda and T. Kurokawa, “Smart pixels and their
applications to optical interconnects,” International
Symposium on Optics and Optoelectronic Inspection and Control:
Techniques, Applications and Inspection, OEC06, Beijing,
China, Nov. 8-10, 2000.
|
|
| [16] |
H. Tsuda and T. Kurokawa, “Optical information processing
using arrayed-waveguide gratings and its application to
optical communication systems,” APCOM’2000 (Asia-Pacific
Conference on fundamental problems of Opto- and
Microelectronics), Vladivostok, Russia, Sep. 11-14, 2000.
|
|
| [15] |
H. Takenouchi, H. Tsuda, T. Goh, A. Hirano, K. Yonenaga, T.
Ishii, and K. Okamoto, “16-ch dispersion-slope compensator for
40 Gbit/s transmission systems using an AWG and a spatial
filter,” ECOC (European Conference on Optical
Communication)2000, 3.2.3.
|
|
| [14] |
A. Hirano, K. Yonenaga, Y. Miyamoto, H. Takanouchi, H. Tsuda,
and H. Toba, “640-Gbit/s(16 ch×42.7 Gbit/s) WDM L-band
DSF transmission with 25-nm bandwidth slope compensator,” ECOC
(European Conference on Optical Communication)2000, 10.1.2.
|
|
| [13] |
T. Nakahara, H. Tsuda, K. Tateno, N. Ishihara, and C. Amano,
“High-sensitivity 1-Gb/s CMOS receiver integrated with a III-V
photodiode by wafer-bonding,” 2000 IEEE/LEOS Summer topical
meetings, M. A. 3.2.
|
|
