Yoshihiro NAKA


Analysis of Transient Scattering by a Metal Cylinder Covered with Inhomogeneous Lossy Material for Nondestructive Testing
Masahiko NISHIMOTO Yoshihiro NAKA 
Publication:   
Publication Date: 2018/01/01
Vol. E101-C  No. 1  pp. 44-47
Type of Manuscript:  BRIEF PAPER
Category: Electromagnetic Theory
Keyword: 
radarnondestructive testing (NDT)reinforced concrete structurescorrosion
 Summary | Full Text:PDF(683KB)

A Sharply Bent Waveguide with a Microcavity Constructed by an Air-Bridge Type Two-Dimensional Photonic Crystal Slab
Yoshihiro NAKA Masahiko NISHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/01/01
Vol. E99-C  No. 1  pp. 81-84
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
photonic crystal waveguidemicrocavitybent waveguideFD-TD method
 Summary | Full Text:PDF(1.1MB)

Analysis of Two-Dimensional Photonic Crystal Optical Power Splitter with Microcavity
Yoshihiro NAKA Yusui NAKAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/01/01
Vol. E96-C  No. 1  pp. 73-76
Type of Manuscript:  BRIEF PAPER
Category: Periodic Structures
Keyword: 
optical power splittermicrocavityphotonic crystalFD-TD method
 Summary | Full Text:PDF(699.2KB)

Channel Allocation and DBA Mechanisms for Improvement of Bandwidth Utilization Performance of ECDM-PON Systems
Yoshihiro NAKAHIRA Ryuichi WATANABE Masayuki KASHIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/02/01
Vol. E94-B  No. 2  pp. 437-443
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
ECDMPONDBAtraffic engineeringbandwidth
 Summary | Full Text:PDF(1.2MB)

Distant Speech Recognition Using a Microphone Array Network
Alberto Yoshihiro NAKANO Seiichi NAKAGAWA Kazumasa YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/09/01
Vol. E93-D  No. 9  pp. 2451-2462
Type of Manuscript:  Special Section PAPER (Special Section on Processing Natural Speech Variability for Improved Verbal Human-Computer Interaction)
Category: Microphone Array
Keyword: 
distant speech recognitionmicrophone array networkGMM-based CMNspeaker's position and orientation estimation
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Daisy Chain Transmitter for Power Reduction in Inductive-Coupling CMOS Link
Kiichi NIITSU Noriyuki MIURA Mari INOUE Yoshihiro NAKAGAWA Masamoto TAGO Masayuki MIZUNO Takayasu SAKURAI Tadahiro KURODA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/04/01
Vol. E90-C  No. 4  pp. 829-835
Type of Manuscript:  Special Section PAPER (Special Section on Low-Power, High-Speed LSIs and Related Technologies)
Category: Analog and Communications
Keyword: 
low powerdaisy chaininductive couplingwide bandwidth
 Summary | Full Text:PDF(1.7MB)

Self-Stabilizing Agent Traversal on Tree Networks
Yoshihiro NAKAMINAMI Toshimitsu MASUZAWA Ted HERMAN 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/12/01
Vol. E87-D  No. 12  pp. 2773-2780
Type of Manuscript:  PAPER
Category: Distributed Cooperation and Agents
Keyword: 
agent traversaltreeself-stabilization
 Summary | Full Text:PDF(298.7KB)

Biologically Inspired Vision Chip with Three Dimensional Structure
Hiroyuki KURINO Yoshihiro NAKAGAWA Tomonori NAKAMURA Yusuke YAMADA Kang-Wook LEE Mitsumasa KOYANAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/12/01
Vol. E84-C  No. 12  pp. 1717-1722
Type of Manuscript:  Special Section PAPER (Special Issue on Integrated Systems with New Concepts)
Category: 
Keyword: 
biologically inspired systemneuromorphic systemthree dimensional LSIvision chip
 Summary | Full Text:PDF(997.3KB)

IP Traffic Condition Based Dynamic Optical Path Allocation Network System
Yoshihiro NAKAHIRA Saeko OSHIBA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/10/25
Vol. E83-B  No. 10  pp. 2364-2367
Type of Manuscript:  Special Section LETTER (Special Issue on Advanced Internetworking based on Photonic Network Technologies)
Category: 
Keyword: 
optical pathoptical cross connectIP traffic fluctuation
 Summary | Full Text:PDF(713.4KB)

FD-TD Method with PMLs ABC Based on the Principles of Multidimensional Wave Digital Filters for Discrete-Time Modelling of Maxwell's Equations
Yoshihiro NAKA Hiroyoshi IKUNO Masahiko NISHIMOTO Akira YATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/02/25
Vol. E81-C  No. 2  pp. 305-314
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
multidimensional wave digital filtersfinite-difference time-domain method perfectly matched layersnumerical dispersiondielectric optical waveguide
 Summary | Full Text:PDF(848.1KB)

Comparative Evaluation of Photonic ATM Switch Architectures
Yoshihiro NAKAHIRA Hideki SUNAHARA Yuji OIE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/02/25
Vol. E81-B  No. 2  pp. 473-481
Type of Manuscript:  Special Section PAPER (Special Issue on ATM Switching Systems for future B-ISDN)
Category: Advanced technologies for ATM system
Keyword: 
photonic ATMthroughputWDMoptical switchoptical memory
 Summary | Full Text:PDF(910.5KB)