Takashi Matsui

66 papers A 1C 1Journal 14Unranked 50

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	Deployment and Installation of Multi-Core Fiber Cable to Terrestrial Field. OFC Takayoshi Mori, Yusuke Yamada, Masashi Kikuchi, Kazutaka Noto, Takashi Matsui, Kazuhide Nakajima
2025	—	`conf`	High-power and narrow linewidth SOA-integrated DFB laser for 400-mW class external laser sources. OFC Daisuke Inoue, Konosuke Aoyama, Takashi Matsui, Shinya Iizaka, Shigenori Toyoshima, Shinsuke Yanagida, Kotaro Hoshino, Naoki Fujiwara, Daisei Shoji, Harold Kamisugi
2025	—	`conf`	On-Site Fiber Identification for PON Systems by Using Reflection Power Measurement of Optical Signal and Test Light. ECOC Hiroyuki Iida, Takui Uematsu, Hidenobu Hirota, Takashi Matsui
2025	—	`conf`	Scalable Multi-Band Narrow Linewidth Operation by a Single-Chip Tunable Laser with InP/Si Heterogeneous Integration. ECOC Takuo Hiratani, Kento Komatsu, Hidenari Fujikata, Naoki Fujiwara, Naoko Inoue, Takehiko Kikuchi, Takuya Mitarai, Shun Kimura, Takuya Okimoto, Yusuke Sawada, Eiichi Banno, Takashi Matsui, Takeshi Fujisawa, Nobuhiko Nishiyama, Hideki Yagi
2025	—	`conf`	Toward In-Fiber Integrated Optical Signal Control. OFC Yoko Yamashita, Masaki Wada, Kiyoshi Kamimura, Takayoshi Mori, Takashi Matsui, Kazuhide Nakajima
2024	J	`jnl`	Augmenting the Sense of Social Presence in Online Video Games Through the Sharing of Biosignals. IEEE Access Modar Hassan, Maxwell Kennard, Seiji Yoshitake, Karlos Ishac, Shion Takahashi, SunKyoung Kim, Takashi Matsui, Masakazu Hirokawa, Kenji Suzuki
2024	J	`jnl`	Cognitive decline with pupil constriction independent of subjective fatigue during prolonged esports across player expertise levels. Comput. Hum. Behav. Takashi Matsui, Shion Takahashi, Genta Ochi, Seiji Yoshitake, Daisuke Funabashi, Hiroki Matsuoka, Junichi Kagesawa, Shohei Dobashi, Hisashi Yoshimoto, Yosuke Sakairi, Hideki Takagi
2024	—	`conf`	Design guideline for unrepeatered counter-propagating multi-core fiber link. OFC Takashi Matsui, Taiji Sakamoto, Masaki Wada, Kazuhide Nakajima
2023	J	`jnl`	Design of PLC E IEICE Electron. Express Han Wang, Takeshi Fujisawa, Takanori Sato, Masaki Wada, Takayoshi Mori, Taiji Sakamoto, Ryota Imada, Takashi Matsui, Kazuhide Nakajima, Kunimasa Saitoh
2023	—	`conf`	Long-Haul Unidirectional Transmission over Weakly-Coupled MCF with Distance-Insensitive Inter-Core Skew Spread. OFC Kohki Shibahara, Megumi Hoshi, Takashi Matsui, Takayoshi Mori, Kazuhide Nakajima, Yutaka Miyamoto
2023	—	`conf`	Optical Link Characteristics and Long-Term Stability of High-density Multi-Core Fiber Cables Deployed in the Terrestrial Field. OFC Yusuke Yamada, Takayoshi Mori, Takashi Matsui, Masashi Kikuchi, Kazuhide Nakajima
2022	—	`conf`	A Novel Method for Evaluating Micro-Bending Sensitivity to Ensure Applicability to High-Density Optical Fiber Cable. OECC/PSC Masashi Kikuchi, Yuto Sagae, Yusuke Yamada, Takashi Matsui, Kazuhide Nakajima
2022	—	`conf`	Stimulated Raman Scattering and Power-over-Fiber Property of Multi-core Fiber. OFC Kenji Kurokawa, Hiroyuki Iida, Nobutomo Hanzawa, Takaya Oguma, Yoko Yamashita, Takayoshi Mori, Takashi Matsui, Kazuhide Nakajima
2022	J	`jnl`	Weakly Coupled Multicore Fiber Technology, Deployment, and Systems. Proc. IEEE Takashi Matsui, Peter L. Pondillo, Kazuhide Nakajima
2021	—	`conf`	Standard cladding diameter multi-core fiber technology. OFC Takashi Matsui, Yusuke Yamada, Yuto Sagae, Kazuhide Nakajima
2020	—	`conf`	4×56-GBaud PAM-4 SDM Transmission over 5.9-km 125-µm-Cladding MCF using III-V-on-Si DMLs. OFC Nikolaos-Panteleimon Pandelis Diamantopoulos, Hidetaka Nishi, Takuro Fujii, Kota Shikama, Takashi Matsui, Koji Takeda, Takaaki Kakitsuka, Kazuhide Nakajima, Shinji Matsuo
2020	—	`conf`	A Tunable Mode Divider Based on Wavelength Insensitive Coupler using Thermo-Optic Effect for Gain-Equalization in MDM Network. OFC Kodai Nakamura, Takeshi Fujisawa, Taiji Sakamoto, Takashi Matsui, Kazuhide Nakajima, Kunimasa Saitoh
2020	—	`conf`	Differential Modal Gain Reduction using a Void Inscribed in a Two-Mode-Erbium Doped Fiber. OFC Yoko Yamashita, Takashi Matsui, Masaki Wada, Shinichi Aozasa, Taiji Sakamoto, Kazuhide Nakajima
2020	J	`jnl`	Effective Area Enlarged Photonic Crystal Fiber with Quasi-Uniform Air-Hole Structure for High Power Transmission. IEICE Trans. Commun. Takashi Matsui, Kyozo Tsujikawa, Takehisa Okuda, Nobutomo Hanzawa, Yuto Sagae, Kazuhide Nakajima, Yasuyuki Fujiya, Kazuyuki Shiraki
2020	—	`conf`	Modal Amplitude and Phase Estimation of NFP of Six-Mode FMF Based on Artificial Neural Network with the Help of Grey-Wolf-Optimizer. ECOC Naoto Sugawara, Takeshi Fujisawa, Kodai Nakamura, Yusuke Sawada, Taiji Sakamoto, Takashi Matsui, Kazuhide Nakajima, Kunimasa Saitoh
2020	J	`jnl`	Ultra-Low Crosstalk Multi-Core Fiber with Standard 125-μm Cladding Diameter for 10, 000km-Class Long-Haul Transmission. IEICE Trans. Commun. Yuto Sagae, Takashi Matsui, Taiji Sakamoto, Kazuhide Nakajima
2020	—	`conf`	Wavefront-Matching-Method-Designed Six-Mode-Exchanger Based on Grating-Like Waveguide on Silica-PLC Platform. OFC Takeshi Fujisawa, Taiji Sakamoto, Masashi Miyata, Takashi Matsui, Toshikazu Hashimoto, Ryoichi Kasahara, Kazuhide Nakajima, Kunimasa Saitoh
2019	—	`conf`	3-Mode PLC-Based Mode Dependent Loss Equalizer in MDM Transmission. OECC/PSC Naoto Sugawara, Misa Kudo, Takeshi Fujisawa, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima, Kunimasa Saitoh
2019	—	`conf`	A Broadband Mode Divider with Arbitrary Branching Ratio Based on Wavelength-Insensitive Coupler. OFC Misa Kudo, Takeshi Fujisawa, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima, Kunimasa Saitoh
2019	—	`conf`	A Design of Low MDL Scrambling-type PLC 6-mode Multiplexer. OECC/PSC Motoki Shirata, Misa Kudo, Takeshi Fujisawa, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima, Kunimasa Saitoh
2019	—	`conf`	Design of hole-assisted fiber based fiber fuse terminator considering area of melted region. OECC/PSC Kyozo Tsujikawa, Nobutomo Hanzawa, Kenji Kurokawa, Saki Nozoe, Takashi Matsui, Kazuhide Nakajima
2019	—	`conf`	Interoperability and High-Capacity Transmission using Multi-Core Fiber with Standard Cladding Diameter. OFC Takashi Matsui, Kazuhide Nakajima
2019	—	`conf`	Low-Loss and Fabrication-Tolerant Si Four-Wavelength Multiplexer using Higher-Order Mode for 100/400GbE. OFC Junya Takano, Takeshi Fujisawa, Takanori Sato, Yusuke Sawada, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima, Kunimasa Saitoh
2019	—	`conf`	Multi-Functional Multi-Core Fiber with a Low-Latency Core and Conventional Silica Cores. OFC Yuto Sagae, Takashi Matsui, Yoko Yamashita, Masaki Wada, Taiji Sakamoto, Kyozo Tsujikawa, Kazuhide Nakajima
2019	—	`conf`	Progress on SDM Fiber Research in Japan. OFC Kazuhide Nakajima, Takashi Matsui, Taiji Sakamoto, Saki Nozoe, Yukihiro Goto
2019	—	`conf`	Ultra-Low-XT Multi-Core Fiber with Standard 125-μm Cladding for Long-Haul Transmission. OECC/PSC Yuto Sagae, Takashi Matsui, Kazuhide Nakajima
2018	—	`conf`	120 Spatial Channel Few-Mode Multi-Core Fibre with Relative Core Multiplicity Factor Exceeding 100. ECOC Taiji Sakamoto, Kunimasa Saitoh, Shota Saitoh, Yoshiteru Abe, Katsuhiro Takenaga, Azusa Urushibara, Masaki Wada, Takashi Matsui, Kazuhiko Aikawa, Kazuhide Nakajima
2018	J	`jnl`	A Review of PLC-Based Broadband Two-Mode Multi/Demultiplexer Designed by Wavefront Matching Method. IEICE Trans. Electron. Eri Taguchi, Takeshi Fujisawa, Yoko Yamashita, Shuntaro Makino, Nobutomo Hanzawa, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima, Fumihiko Yamamoto, Kunimasa Saitoh
2018	—	`conf`	Energy-Efficient 400G SDM Transmitter Based on DMT and a 1.3-sµm Membrane DML-Array-on-Si. ECOC Nikolaos-Panteleimon Diamantopoulos, Kota Shikama, Hidetaka Nishi, Takuro Fujii, Toshiki Kishi, Koji Takeda, Yoshiteru Abe, Takashi Matsui, Takaaki Kakitsuka, Hiroshi Fukuda, Kazuhide Nakajima, Shinji Matsuo
2018	—	`conf`	Multicore-Fiber LC Receptacle with Compact Fan-in/Fan-out for Short-Reach Transceivers. OFC Kota Shikama, Yoshiteru Abe, Toshiki Kishi, Koji Takeda, Takuro Fujii, Hidetaka Nishi, Takashi Matsui, Atsushi Aratake, Kazuhide Nakajima, Shinji Matsuo
2018	—	`conf`	Solid Type Low-Latency Single-Mode Fiber with Large Effective Area and Low Loss. OFC Yuto Sagae, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima
2017	—	`conf`	125 μm-cladding 2LP-mode and 4-core Multi-core Fibre with Air-hole Structure for Low Crosstalk in C+L Band. ECOC Saki Nozoe, Taiji Sakamoto, Takashi Matsui, Yoshimichi Amma, Katsuhiro Takenaga, Yoshiteru Abe, Kyozo Tsujikawa, Shinichi Aozasa, Kazuhiko Aikawa, Kazuhide Nakajima
2017	—	`conf`	High Spatial Density Six-mode Seven-core Fibre for Repeated Dense SDM Transmission. ECOC Taiji Sakamoto, Kunimasa Saitoh, Shota Saitoh, Kohki Shibahara, Masaki Wada, Yoshiteru Abe, Azusa Urushibara, Katsuhiro Takenaga, Takayuki Mizuno, Takashi Matsui, Kazuhiko Aikawa, Yutaka Miyamoto, Kazuhide Nakajima
2017	—	`conf`	Low crosstalk 125 μm-cladding multi-core fiber with limited air-holes fabricated with over-cladding bundled rods technique. OFC Saki Nozoe, Ryohei Fukumoto, Taiji Sakamoto, Takashi Matsui, Yoshimichi Amma, Katsuhiro Takenaga, Kyozo Tsujikawa, Shinichi Aozasa, Kazuhiko Aikawa, Kazuhide Nakajima
2017	—	`conf`	Mach-Zehnder Mode/Wavelength (De)Multiplexer for WDM/MDM Optical Transmission. ECOC Shun Ohta, Takeshi Fujisawa, Shuntaro Makino, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima, Kunimasa Saitoh
2017	J	`jnl`	Multi-Core Fiber Technology: Next Generation Optical Communication Strategy. IEEE Commun. Stand. Mag. Kazuhide Nakajima, Takashi Matsui, Kotaro Saito, Taiji Sakamoto, Noriyuki Araki
2017	—	`conf`	One chip, PLC three-mode exchanger based on symmetric and asymmetric directional couplers with integrated mode rotator. OFC Takeshi Fujisawa, Eri Taguchi, Taiji Sakamoto, Takashi Matsui, Yoko Yamashita, Kyozo Tsujikawa, Kazuhide Nakajima, Kunimasa Saitoh
2017	—	`conf`	Scrambling-type three-mode multiplexer based on cascaded Y-branch waveguide with integrated mode rotator on PLC platform. OFC Takeshi Fujisawa, Yoko Yamashita, Taiji Sakamoto, Takashi Matsui, Shuntaro Makino, Kyozo Tsujikawa, Kazuhide Nakajima, Kunimasa Saitoh
2017	—	`conf`	Zero-Dispersion Wavelength Optimized Single-Mode Multi-Core Fiber for High-Speed Gigabit Ethernet. ECOC Takashi Matsui, Taiji Sakamoto, Kazuhide Nakajima
2016	—	`conf`	Low-loss and Low-DMD few-mode multi-core fiber with highest core multiplicity factor. OFC Taiji Sakamoto, Takashi Matsui, Kunimasa Saitoh, S. Saitoh, Katsuhiro Takenaga, Takayuki Mizuno, Yoshiteru Abe, Kohki Shibahara, Yuki Tobita, Shinji Matsuo, Kazuhiko Aikawa, Shinichi Aozasa, Kazuhide Nakajima, Yutaka Miyamoto
2016	—	`conf`	Side-view based angle alignment technique for multi-core fiber. OFC Kotaro Saito, Taiji Sakamoto, Takashi Matsui, Kazuhide Nakajima, Toshio Kurashima
2016	—	`conf`	Space division multiplexing technology: Next generation optical communication strategy. Kaleidoscope Kazuhide Nakajima, Takashi Matsui, Kotaro Saito, Taiji Sakamoto, Noriyuki Araki
2015	J	`jnl`	Consistency and Standardization of Color in Medical Imaging: a Consensus Report. J. Digit. Imaging Aldo Badano, Craig Revie, Andrew Casertano, Wei-Chung Cheng, Phil J. Green, Tom Kimpe, Elizabeth A. Krupinski, Christye Sisson, Stein Olav Skrøvseth, Darren Treanor, Paul A. Boynton, David A. Clunie, Michael J. Flynn, Tatsuo Heki, Stephen M. Hewitt, Hiroyuki Homma, Andy Masia, Takashi Matsui, Balázs Nagy, Masahiro Nishibori, John Penczek, Thomas R. Schopf, Yukako Yagi, Hideto Yokoi
2015	—	`conf`	Demonstration of PLC-based six-mode multiplexer for mode division multiplexing transmission. ECOC Nobutomo Hanzawa, Kunimasa Saitoh, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Takeshi Fujisawa, Yuhei Ishizaka, Fumihiko Yamamoto
2015	—	`conf`	Dense SDM (12-core × 3-mode) transmission over 527 km with 33.2-ns mode-dispersion employing low-complexity parallel MIMO frequency-domain equalization. OFC Kohki Shibahara, Takayuki Mizuno, Hidehiko Takara, Akihide Sano, H. Kawakami, D. Lee, Yutaka Miyamoto, Hirotaka Ono, Manabu Oguma, Yoshiteru Abe, Takayuki Kobayashi, Takashi Matsui, Ryohei Fukumoto, Yoshimichi Amma, T. Hosokawa, S. Matsuo, Kunimasa Saitoh, H. Nasu, Toshio Morioka
2015	—	`conf`	Design of 125 μm cladding multi-core fiber with full-band compatibility to conventional single-mode fiber. ECOC Takashi Matsui, Taiji Sakamoto, Yukihiro Goto, Kotaro Saito, Kazuhide Nakajima, Fumihiko Yamamoto, Toshio Kurashima
2015	—	`conf`	Few-mode multi-core fibre with highest core multiplicity factor. ECOC Taiji Sakamoto, Takashi Matsui, Kunimasa Saitoh, Shota Saitoh, Katsuhiro Takenaga, Shoichiro Matsuo, Yuki Tobita, Nobutomo Hanzawa, Kazuhide Nakajima, Fumihiko Yamamoto
2015	—	`conf`	Mode dependent loss equaliser and impact of MDL on PDM-16QAM few-mode fibre transmission. ECOC T. Mizuno, H. Takara, Kohki Shibahara, Yutaka Miyamoto, Manabu Oguma, Hirotaka Ono, Y. Abe, Takashi Matsui, S. Matsuo, Kunimasa Saitoh, Y. Kimura
2015	—	`conf`	Multi-core fiber based pluggable add/drop link using rotational connector. OFC Kotaro Saito, Takashi Matsui, Kazuhide Nakajima, Taiji Sakamoto, Fumihiko Yamamoto, Toshio Kurashima
2014	—	`conf`	Four-mode PLC-based mode multi/demultiplexer with LP11 mode rotator on one chip for MDM transmission. ECOC Nobutomo Hanzawa, Kunimasa Saitoh, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Takui Uematsu, Fumihiko Yamamoto
2014	—	`conf`	PLC-type LP11 mode rotator with single-trench waveguide for mode-division multiplexing transmission. OFC Takui Uematsu, Nobutomo Hanzawa, Kunimasa Saitoh, Yuhei Ishizaka, Kouhei Masumoto, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Fumihiko Yamamoto
2014	—	`conf`	Raindrop removal by using camera array system. ITSC Takashi Matsui, Fumihiko Sakaue, Jun Sato
2013	—	`conf`	Low-loss and broadband PLC-type mode (de)multiplexer for mode-division multiplexing transmission. OFC/NFOEC Takui Uematsu, Kunimasa Saitoh, Nobutomo Hanzawa, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Masanori Koshiba
2011	J	`jnl`	Bending-Loss Insensitive Fiber with Hole-Assisted Structure. IEICE Trans. Commun. Kazuhide Nakajima, Tomoya Shimizu, Takashi Matsui, Chisato Fukai, Toshio Kurashima
2009	J	`jnl`	Applicability of Large Effective Area PCF to DRA Transmission. IEICE Trans. Commun. Chisato Fukai, Kazuhide Nakajima, Takashi Matsui
2009	J	`jnl`	Wide-Band Dispersion Compensation for PCF with Uniform Air Hole Structure. IEICE Trans. Commun. Kazuhide Nakajima, Takashi Matsui, Chisato Fukai
2005	C	`conf`	Alternative predictive display method of motion and force information without using environment model - design of real-image-based network teleoperation system -. CCA Tomotaka Itoh, Yoshiharu Suzuki, Takashi Matsui
2003	A	`conf`	New predictive display method of motion and force information for network teleoperation without using virtual environment model. IROS Tomotaka Itoh, Koji Yudate, Shinsuke Ito, Takashi Matsui
2000	J	`jnl`	Design of Human-machine Cooperative Telemanipulation Based on Extended Virtual Tool Dynamics. J. Robotics Mechatronics Tomotaka Itoh, Akitaka Andoh, Fumiyoshi Omura, Takashi Matsui, Kazuhiro Kosuge, Toshio Fukuda
1998	J	`jnl`	New design of a human-machine cooperative tele-manipulation system based on extended virtual tool dynamics. Adv. Robotics Tomotaka Itoh, Akitaka Andoh, Fumiyoshi Omura, Takashi Matsui
1995	—	`conf`	Failure diagnosis for pneumatic control valves by neural network. ICNN Takashi Matsui, Takeki Nogami, Yoshihide Yokoi