Wataru Kobayashi

According to our database, Wataru Kobayashi authored at least 55 papers between 2001 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Effective bandwidth of optical pre-emphasis by photon-photon resonance in hybrid modulation laser diode.

Hiroshi Yasaka, Nobuhide Yokota, Takahiko Shindo, Wataru Kobayashi

IEICE Electron. Express, 2024

Improvement in bandwidth of an electro-absorption modulator by optical pre-emphasis utilizing photon-photon resonance.

Hiroshi Yasaka, Nobuhide Yokota, Takahiko Shindo, Wataru Kobayashi

IEICE Electron. Express, 2024

A Platform for Evaluation of Synthetic Reflected Sounds on 3D Sound Localization.

Yoshinori Kamizono, Wataru Kobayashi, Ittetsu Taniguchi, Hiroki Nishikawa, Takao Onoye

IEEE Access, 2024

Enhancing Driver Awareness of Vulnerable Road Users through In-Vehicle Auditory Signals.

Kyoko Takii, Fuma Sawa, Wataru Kobayashi, Sangyoung Park, Muzaffer Citir, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

Proceedings of the 100th IEEE Vehicular Technology Conference, 2024

2023

128 Gbit/s Operation of AXEL with Energy Efficiency of 1.5 pJ/bit for Optical Interconnection.

Wataru Kobayashi, Shigeru Kanazawa, Takahiko Shindo, Manabu Mitsuhara, Fumito Nakajima

IEICE Trans. Electron., November, 2023

An In-Vehicle Auditory Signal Evaluation Platform based on a Driving Simulator.

Fuma Sawa, Yoshinori Kamizono, Wataru Kobayashi, Ittetsu Taniguchi, Hiroki Nishikawa, Takao Onoye

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., November, 2023

Variable Step Type Pneumatic Linear Stepping Actuator for Passive Exercise Device of Hip Joint.

Takashi Shinohara, Kota Oe, Tetsuya Akagi, Shujiro Dohta, Feifei Cho, Wataru Kobayashi, So Shimooka

J. Robotics Mechatronics, June, 2023

Numerical analysis of negative chirp operation in hybrid modulation semiconductor lasers.

Shoki Asami, Nobuhide Yokota, Wataru Kobayashi, Takahiko Shindo, Hiroshi Yasaka

IEICE Electron. Express, 2023

Live Demonstration: In-Vehicle Auditory Signal Evaluation Platform in A Driving Simulator.

Fuma Sawa, Yoshinori Kamizono, Wataru Kobayashi, Ittetsu Taniguchi, Hiroki Nishikawa, Takao Onoye

Proceedings of the IEEE International Symposium on Circuits and Systems, 2023

2022

Development of Flexible Electro-Hydraulic Spherical Actuator.

Wataru Kobayashi, Hiroaki Tamaki, Tetsuya Akagi, Shujiro Dohta, So Shimooka

J. Robotics Mechatronics, 2022

Numerical Analysis of Hybrid Modulation Semiconductor Lasers for 100 Gbit/s Dynamic Single Mode Operation.

Kaori Uchiyama, Nobuhide Yokota, Wataru Kobayashi, Hiroshi Yasaka

Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

Measurement of Wide-band Modulation Characteristic in Hybrid Modulation Laser.

Takumi Shima, Masato Yoshida, Nobuhide Yokota, Wataru Kobayashi, Hiroshi Yasaka

Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

Vertical-Coupling Mirror Array for InP-PIC Wafer-Level Optical I/O with > 100-nm Wavelength Bandwidth.

Yusuke Saito, Yuta Ueda, Takahiko Shindo, Yu Kurata, Shigeru Kanazawa, Wataru Kobayashi, Mitsuteru Ishikawa

Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

1.5 pJ/bit, 128 Gb/s, 50°C operation of AXEL for short reach application.

Wataru Kobayashi, Shigeru Kanazawa, Takahiko Shindo, Manabu Mitsuhara, Fumito Nakajima

Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

Nanosecond-scale Hitless λ-switching of SOA-integrated Electro-optically Tunable RTF Laser with +/-2.5-GHz Dynamic Frequency Accuracy.

Yuta Ueda, Yusuke Saito, Takahiko Shindo, Shigeru Kanazawa, Wataru Kobayashi, Hideaki Matsuzaki, Mitsuteru Ishikawa

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

2019

High-Frequency and Integrated Design Based on Flip-Chip Interconnection Technique (Hi-FIT) for High-Speed (>100 Gbaud) Optical Devices.

Shigeru Kanazawa, Hiroshi Yamazaki, Yuta Ueda, Wataru Kobayashi, Yoshihiro Ogiso, Johsuke Ozaki, Takahiko Shindo, Satoshi Tsunashima, Hiromasa Tanobe, Atsushi Araratake

IEICE Trans. Electron., 2019

Examination on Corner Shape for Reducing Mental Stress by Pedestrian Appearing from Blind Spot of Intersection.

Wataru Kobayashi, Yohsuke Yoshioka

Proceedings of the Advances in Human Factors of Transportation, 2019

2018

Chirp Control of Semiconductor Laser by Using Hybrid Modulation.

Mitsunari Kanno, Shigeru Mieda, Nobuhide Yokota, Wataru Kobayashi, Hiroshi Yasaka

IEICE Trans. Electron., 2018

2017

Advantages of SOA Assisted Extended Reach EADFB Laser (AXEL) for Operation at Low Power and with Extended Transmission Reach.

Wataru Kobayashi, Naoki Fujiwara, Takahiko Shindo, Yoshitaka Ohiso, Shigeru Kanazawa, Hiroyuki Ishii, Koichi Hasebe, Hideaki Matsuzaki, Mikitaka Itoh

IEICE Trans. Electron., 2017

Ultra-broadband EA-DFB laser module for 200-Gbit/s PAM4 transmitter.

Hiroshi Yamazaki, Shigeru Kanazawa, Yasuhiko Nakanishi, Yuta Ueda, Wataru Kobayashi, Yoshifumi Muramoto, Hiroyuki Ishii, Hiroaki Sanjoh

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

28-Gbit/s 80-km transmission using SOA-assisted extended-reach EADFB laser (AXEL).

Koichi Hasebe, Wataru Kobayashi, Naoki Fujiwara, Takahiko Shindo, Toshihide Yoshimatsu, Shigeru Kanazawa, Tetsuichiro Ohno, Hiroaki Sanjoh, Yoshitaka Ohiso, Hiroyuki Ishii, Yoshiaki Sone, Hideaki Matsuzaki

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Discovering New Creative Mixtures of Cooking Ingredients.

Yasuyuki Shirai, Wataru Kobayashi, Kazuki Takei, Kengo Yoshizawa, Naoki Sato

Proceedings of the 9th Workshop on Multimedia for Cooking and Eating Activities in conjunction with The 2017 International Joint Conference on Artificial Intelligence, Melbourne, Australia, August 20, 2017

56-Gb/s VSB-PAM-4 over 80-km Using 1550-nm EA-DFB Laser and Reduced-Complexity Nonlinear Equalization.

Nikolaos-Panteleimon Diamantopoulos, Wataru Kobayashi, Hidetaka Nishi, Koji Takeda, Takaaki Kakitsuka, Shinji Matsuo

Proceedings of the European Conference on Optical Communication, 2017

2016

Transmission of 214-Gbit/s 4-PAM signal using an ultra-broadband lumped-electrode EADFB laser module.

Shigeru Kanazawa, Hiroshi Yamazaki, Yasuhiko Nakanishi, Takeshi Fujisawa, Kiyoto Takahata, Yuta Ueda, Wataru Kobayashi, Yoshifumi Muramoto, Hiroyuki Ishii, Hiroaki Sanjoh

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

56-Gbaud 4-PAM (112-Gbit/s) operation of flip-chip interconnection lumped-electrode EADFB laser module for equalizer-free transmission.

Shigeru Kanazawa, Takeshi Fujisawa, Kiyoto Takahata, Yasuhiko Nakanishi, Hiroshi Yamazaki, Yuta Ueda, Wataru Kobayashi, Yoshifumi Muramoto, Hiroyuki Ishii, Hiroaki Sanjoh

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Development of Flow Rate Control Type Quasi-Servo Valve Using Small-Sized On/Off Valves.

Masataka Yoneda, Tetsuya Akagi, Shujiro Dohta, Wataru Kobayashi, Yoshinori Moriwake, Feifei Cho

Proceedings of the International Conference on Multimedia Systems and Signal Processing, 2016

Development of Pressure Intensifier for Water Hydraulic McKibben Muscles.

Wataru Kobayashi, Shujiro Dohta, Tetsuya Akagi, Kazuhisa Ito, Shota Harada

Proceedings of the International Conference on Multimedia Systems and Signal Processing, 2016

Compactification of Low-Cost Servo Valve Using Buckled Tubes and Its Application.

Shota Harada, Tetsuya Akagi, Shujiro Dohta, Wataru Kobayashi, Keiichiro Koga, Abdul Nasir Bin Abd

Proceedings of the International Conference on Multimedia Systems and Signal Processing, 2016

2015

Flip-chip mounted 25.8-Gb/s directly modulated InGaAsP DFB laser with Ru-doped semi-insulating buried heterostructure.

Shigeru Kanazawa, Toshio Ito, Tomonari Sato, Ryuzo Iga, Wataru Kobayashi, Kiyoto Takahata, Hiroaki Sanjoh, Hiroyuki Ishii

IEICE Electron. Express, 2015

High-linearity avalanche photodiode for 40-km transmission with 28-Gbaud PAM4.

Masahiro Nada, Shigeru Kanazawa, Hiroshi Yamazaki, Yasuhiko Nakanishi, Wataru Kobayashi, Yoshiyuki Doi, Takaharu Ohyama, Tetsuichiro Ohno, Kiyoto Takahata, Toshikazu Hashimoto, Hideaki Matsuzaki

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Monolithically integrated directly modulated DFB laser array with MMI coupler for 100GBASE-LR4 application.

Wataru Kobayashi, Shigeru Kanazawa, Yuta Ueda, Tetsuichiro Ohno, Toshihide Yoshimatsu, Takahiko Shindo, Hiroaki Sanjoh, Hiroyuki Ishii, Shinji Matsuo, Mikitaka Itoh

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

400-Gb/s operation of flip-chip interconnection EADFB laser array module.

Shigeru Kanazawa, Takeshi Fujisawa, Kiyoto Takahata, Hiroaki Sanjoh, Ryuzo Iga, Yuta Ueda, Wataru Kobayashi, Hiroyuki Ishii

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Performance Evaluation of Routing Method Based on Neighboring Node Information in WMN.

Wataru Kobayashi, Kazunori Ueda, Yuta Maruoka

Proceedings of the 18th International Conference on Network-Based Information Systems, 2015

2014

Wavelength-Routed Switching for 25-Gbit/s Optical Packets Using a Compact Transmitter Integrating a Parallel-Ring-Resonator Tunable Laser and an InGaAlAs EAM.

Toru Segawa, Wataru Kobayashi, Tatsushi Nakahara, Ryo Takahashi

IEICE Trans. Electron., 2014

40-Gbit/s EADFB laser integrated with short cavity SOA improving chirp characteristics with low power consumption.

Wataru Kobayashi, M. Arai, Takeshi Fujisawa, Y. Shibata, Tomonari Sato, Toshio Ito, Koichi Hasebe, Takayuki Yamanaka, Hiroaki Sanjoh

Proceedings of the European Conference on Optical Communication, 2014

Routing Method Based on Relationships between Neighboring Nodes in Wireless Mesh Networks.

Wataru Kobayashi, Yuta Maruoka, Kazunori Ueda

Proceedings of the 28th International Conference on Advanced Information Networking and Applications Workshops, 2014

2012

A Ray Tracing Simulation of Sound Diffraction Based on the Analytic Secondary Source Model.

Masashi Okada, Takao Onoye, Wataru Kobayashi

IEEE Trans. Speech Audio Process., 2012

Analysis of Velocity Control Performance and Energy Recovery Efficiency of Water Hydraulic Fluid Switching Transmission.

Pha N. Pham, Kazuhisa Ito, Wataru Kobayashi, Shigeru Ikeo

Int. J. Autom. Technol., 2012

Bandwidth Enhanced Operation of Single Mode Semiconductor Laser by Intensity Modulated Signal Light Injection.

Hiroki Ishihara, Yosuke Saito, Wataru Kobayashi, Hiroshi Yasaka

IEICE Trans. Electron., 2012

Design and evaluation of unit for haptic device on foot.

Yasunobu Masuda, Takehito Kikuchi, Wataru Kobayashi, Kento Amano, Tetsu Mitsumata, Suguru Ohori

Proceedings of the IEEE/SICE International Symposium on System Integration, 2012

Design of unit for haptic device on foot.

Yasunobu Masuda, Takehito Kikuchi, Wataru Kobayashi, Tetsu Mitsumata, Suguru Ohori

Proceedings of the 2012 IEEE International Conference on Robotics and Biomimetics, 2012

2011

Long-Reach 100 Gbit Ethernet Light Source Based on 4×25-Gbit/s 1.3-µm InGaAlAs EADFB Lasers.

Takeshi Fujisawa, Kiyoto Takahata, Takashi Tadokoro, Wataru Kobayashi, Akira Ohki, Naoki Fujiwara, Shigeru Kanazawa, Takayuki Yamanaka, Fumiyoshi Kano

IEICE Trans. Electron., 2011

2010

3D Sound Rendering for Multiple Sound Sources Based on Fuzzy Clustering.

Masashi Okada, Nobuyuki Iwanaga, Tomoya Matsumura, Takao Onoye, Wataru Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

2008

Embedded System Implementation of Sound Localization in Proximal Region.

Nobuyuki Iwanaga, Tomoya Matsumura, Akihiro Yoshida, Wataru Kobayashi, Takao Onoye

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

2007

Efficient 3-D Sound Movement with Time-Varying IIR Filters.

Kosuke Tsujino, Wataru Kobayashi, Takao Onoye, Yukihiro Nakamura

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007

2006

Automated Design of Digital Filters for 3-D Sound Localization in Embedded Applications.

Kosuke Tsujino, Wataru Kobayashi, Takao Onoye, Yukihiro Nakamura

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

2005

Embedded 3D sound movement system based on feature extraction of head-related transfer function.

Tomoya Matsumura, Nobuyuki Iwanaga, Wataru Kobayashi, Takao Onoye, Isao Shirakawa

IEEE Trans. Consumer Electron., 2005

Design of Realtime 3-D Sound Processing System.

Kosuke Tsujino, Kazuhiko Furuya, Wataru Kobayashi, Tomonori Izumi, Takao Onoye, Yukihiro Nakamura

IEICE Trans. Inf. Syst., 2005

3D sound movement system for embedded applications.

Tomoya Matsumura, Nobuyuki Iwanaga, Takao Onoye, Wataru Kobayashi, Isao Shirakawa, Itthichai Arungsrisangchai

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

2003

Embedded implementation of acoustic field enhancement for stereo sound sources.

Nobuyuki Iwanaga, Wataru Kobayashi, Kazuhiko Furuya, Takao Onoye, Isao Shirakawa

IEEE Trans. Consumer Electron., 2003

Single DSP Implementation of Realtime 3D Sound Synthesis Algorithm.

Noriaki Sakamoto, Wataru Kobayashi, Takao Onoye, Isao Shirakawa

J. Circuits Syst. Comput., 2003

Interactive interface of realtime 3D sound movement for embedded applications.

Shinya Komata, Ablonczy Pal, Noriaki Sakamoto, Wataru Kobayashi, Takao Onoye, Isao Shirakawa

Proceedings of the 2003 International Symposium on Circuits and Systems, 2003

A DSP-Based 3-D Sound Synthesis System for Moving Sound Images.

Kosuke Tsujino, Atsuhito Shigiya, Tomonori Izumi, Takao Onoye, Yukihiro Nakamura, Wataru Kobayashi

Proceedings of the 4th International Conference on Intelligent Games and Simulation (GAME-ON 2003), 2003

2002

Embedded implementation of acoustic field enhancement for stereo headphones.

Nobuyuki Iwanaga, Wataru Kobayashi, Kazuhiko Furuya, Mamoru Sakamoto, Takao Onoye, Isao Shirakawa

Proceedings of the IEEE Asia Pacific Conference on Circuits and Systems 2002, 2002

2001

DSP implementation of 3D sound localization algorithm for monaural sound source.

Noriaki Sakamoto, Wataru Kobayashi, Takao Onoye, Isao Shirakawa

Proceedings of the 2001 8th IEEE International Conference on Electronics, 2001