IEICE Trans

Wataru KOBAYASHI

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
Publication: Publication Date: 2019/04/01 Vol. E102-C No. 4 pp. 340-346 Type of Manuscript: INVITED PAPER (Special Section on Progress in Optical Device Technology for Increasing Data Transmission Capacity) Category: Keyword: flip-chip, EA-DFB laser, Mach-Zehnder modulator, packaging,
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Chirp Control of Semiconductor Laser by Using Hybrid Modulation Mitsunari KANNO Shigeru MIEDA Nobuhide YOKOTA Wataru KOBAYASHI Hiroshi YASAKA
Publication: Publication Date: 2018/07/01 Vol. E101-C No. 7 pp. 561-565 Type of Manuscript: INVITED PAPER (Special Section on Distinguished Papers in Photonics) Category: Keyword: dispersion tolerance, frequency chirp, frequency response, semiconductor lasers,
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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
Publication: Publication Date: 2017/10/01 Vol. E100-C No. 10 pp. 759-766 Type of Manuscript: INVITED PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network) Category: Keyword: electro-absorption modulator, semiconductor optical amplifier, DFB laser,
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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
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2014/07/01 Vol. E97-C No. 7 pp. 719-724 Type of Manuscript: INVITED PAPER (Special Section on Opto-electronics and Communications for Future Optical Network) Category: Keyword: tunable laser, electro-absorption modulator, optical packet switching, photonic integrated circuits,
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Bandwidth Enhanced Operation of Single Mode Semiconductor Laser by Intensity Modulated Signal Light Injection Hiroki ISHIHARA Yosuke SAITO Wataru KOBAYASHI Hiroshi YASAKA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2012/09/01 Vol. E95-C No. 9 pp. 1549-1551 Type of Manuscript: BRIEF PAPER Category: Lasers, Quantum Electronics Keyword: semiconductor lasers, intensity modulation, modulation bandwidth, gain saturation, non-linear gain, optical injection,
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Long-Reach 100 Gbit Ethernet Light Source Based on 425-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
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2011/07/01 Vol. E94-C No. 7 pp. 1167-1172 Type of Manuscript: Special Section PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network) Category: Keyword: 100 Gbit Ethernet, electroabsorption modulator, transmitter optical subassembly, can-type package,
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3D Sound Rendering for Multiple Sound Sources Based on Fuzzy Clustering Masashi OKADA Nobuyuki IWANAGA Tomoya MATSUMURA Takao ONOYE Wataru KOBAYASHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/11/01 Vol. E93-A No. 11 pp. 2163-2172 Type of Manuscript: Special Section PAPER (Special Section on Smart Multimedia & Communication Systems) Category: Keyword: head-related transfer function (HRTF), sound localization, multiple sound sources, fuzzy clustering,
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Embedded System Implementation of Sound Localization in Proximal Region Nobuyuki IWANAGA Tomoya MATSUMURA Akihiro YOSHIDA Wataru KOBAYASHI Takao ONOYE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/03/01 Vol. E91-A No. 3 pp. 763-771 Type of Manuscript: Special Section PAPER (Special Section on Signal Processing for Audio and Visual Systems and Its Implementations) Category: Engineering Acoustics Keyword: sound localization, proximal region, head-related transfer function, auditory parallax model, rigid-sphere model,
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Efficient 3-D Sound Movement with Time-Varying IIR Filters Kosuke TSUJINO Wataru KOBAYASHI Takao ONOYE Yukihiro NAKAMURA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/03/01 Vol. E90-A No. 3 pp. 618-625 Type of Manuscript: Special Section PAPER (Special Section on Multimedia and Mobile Signal Processing) Category: Speech/Audio Processing Keyword: head-related transfer function, binaural synthesis, pole-zero modeling,time-varying filter,
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Design of Realtime 3-D Sound Processing System Kosuke TSUJINO Kazuhiko FURUYA Wataru KOBAYASHI Tomonori IZUMI Takao ONOYE Yukihiro NAKAMURA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2005/05/01 Vol. E88-D No. 5 pp. 954-962 Type of Manuscript: Special Section PAPER (Special Section on Cyberworlds) Category: Keyword: 3-D sound, virtual reality, system implementation,
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3D Acoustic Image Localization Algorithm by Embedded DSP Wataru KOBAYASHI Noriaki SAKAMOTO Takao ONOYE Isao SHIRAKAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/06/01 Vol. E84-A No. 6 pp. 1423-1430 Type of Manuscript: Special Section PAPER (Special Section on Papers Selected from 2000 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2000)) Category: Keyword: 3D sound localization, HRTF, frequency division, DSP implementation, low computational costs,
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