Hiroyuki SUZUKI


Fabrication of InP/InGaAs DHBTs with Buried SiO2 Wires
Naoaki TAKEBE Takashi KOBAYASHI Hiroyuki SUZUKI Yasuyuki MIYAMOTO Kazuhito FURUYA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/05/01
Vol. E94-C  No. 5  pp. 830-834
Type of Manuscript:  Special Section PAPER (Special Section on Fundamentals and Applications of Advanced Semiconductor Devices)
Category: 
Keyword: 
heterojunction bipolar transistorInPMOCVDCBr4
 Summary | Full Text:PDF(1MB)

Estimation of Collector Current Spreading in InGaAs SHBT Having 75-nm-Thick Collector
Yasuyuki MIYAMOTO Shinnosuke TAKAHASHI Takashi KOBAYASHI Hiroyuki SUZUKI Kazuhito FURUYA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/05/01
Vol. E93-C  No. 5  pp. 644-647
Type of Manuscript:  BRIEF PAPER
Category: Compound Semiconductor Devices
Keyword: 
InGaAs/InPHBTKirk effectcurrent spreading
 Summary | Full Text:PDF(5.1MB)

763-nm Laser Light Source for Oxygen Monitoring Using Second Harmonic Generation in Direct-Bonded Quasi-Phase-Matched LiNbO3 Ridge Waveguide
Osamu TADANAGA Masaki ASOBE Yoshiki NISHIDA Hiroshi MIYAZAWA Kaoru YOSHINO Hiroyuki SUZUKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/07/01
Vol. E89-C  No. 7  pp. 1115-1117
Type of Manuscript:  LETTER
Category: Lasers, Quantum Electronics
Keyword: 
wavelength conversionlithium niobatewaveguidequasi-phase matchingoxygen gas detection
 Summary | Full Text:PDF(321.3KB)

Flat-Topped Spectral Response in a Ladder-Type Interferometric Filter
Seok-Hwan JEONG Shinji MATSUO Yuzo YOSHIKUNI Toru SEGAWA Yoshitaka OHISO Hiroyuki SUZUKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/08/01
Vol. E88-C  No. 8  pp. 1747-1754
Type of Manuscript:  PAPER
Category: Optoelectronics
Keyword: 
optical filtersflattened filter responsewaveguide devicemultimode interference coupler
 Summary | Full Text:PDF(1006.7KB)

Apodised Chirped Gratings Using Deep-Ridge Waveguides with Vertical-Groove Surface Gratings
Jun MIYAZU Toru SEGAWA Shinji MATSUO Tetsuyoshi ISHII Hiroyuki SUZUKI Yuzo YOSHIKUNI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/07/01
Vol. E88-C  No. 7  pp. 1521-1522
Type of Manuscript:  LETTER
Category: Optoelectronics
Keyword: 
chirped gratingsapodisationreflectivity ripplegroup delay ripple
 Summary | Full Text:PDF(361.9KB)

Wavelength Conversion Using Quasi-Phase Matched LiNbO3 Waveguides
Masaki ASOBE Yoshiki NISHIDA Osamu TADANAGA Hiroshi MIYAZAWA Hiroyuki SUZUKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/03/01
Vol. E88-C  No. 3  pp. 335-341
Type of Manuscript:  INVITED PAPER (Special Section on Optical Signal-Processing Devices for Photonic Networks)
Category: 
Keyword: 
wavelength conversionwaveguidelithium niobatequasi-phase matching
 Summary | Full Text:PDF(1.1MB)

High-Speed Optical Packet Processing Technologies for Optical Packet-Switched Networks
Hirokazu TAKENOUCHI Tatsushi NAKAHARA Kiyoto TAKAHATA Ryo TAKAHASHI Hiroyuki SUZUKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/03/01
Vol. E88-C  No. 3  pp. 286-294
Type of Manuscript:  INVITED PAPER (Special Section on Optical Signal-Processing Devices for Photonic Networks)
Category: 
Keyword: 
optical packet switchingoptical packet processingserial-to-parallel converterparallel-to-serial converteroptical clock-pulse generatormulti-protocol label switchingMPLS
 Summary | Full Text:PDF(1.6MB)

Continuous Speech Recognition Based on General Factor Dependent Acoustic Models
Hiroyuki SUZUKI Heiga ZEN Yoshihiko NANKAKU Chiyomi MIYAJIMA Keiichi TOKUDA Tadashi KITAMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/03/01
Vol. E88-D  No. 3  pp. 410-417
Type of Manuscript:  Special Section PAPER (Special Section on Corpus-Based Speech Technologies)
Category: Feature Extraction and Acoustic Medelings
Keyword: 
continuous speech recognitiontriphone HMMscontext clusteringBayesian networksvoice characteristicnoise environment
 Summary | Full Text:PDF(487.4KB)

40-Gbit/s 16-bit Burst Optical Packet Generator Based on Photonic Parallel-to-Serial Conversion
Hirokazu TAKENOUCHI Kiyoto TAKAHATA Tatsushi NAKAHARA Ryo TAKAHASHI Hiroyuki SUZUKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/05/01
Vol. E87-C  No. 5  pp. 825-827
Type of Manuscript:  LETTER
Category: Optoelectronics
Keyword: 
optical packet generationparallel-to-serial conversionpacket-switched networkmetal-semiconductor-metal photodetector
 Summary | Full Text:PDF(742.6KB)

Fault Tolerance Assurance Methodology of the SXO Operating System for Continuous Operation
Hiroshi YOSHIDA Hiroyuki SUZUKI Kotaro OKAZAKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1992/11/25
Vol. E75-D  No. 6  pp. 797-803
Type of Manuscript:  Special Section PAPER (Special Issue on Pacific Rim International Symposium on Fault Tolerant Systems)
Category: 
Keyword: 
fault tolerant computingoperating systemrecovery process chartcritical routefault injection
 Summary | Full Text:PDF(661.7KB)