Akira NAKA


Design, Fabrication, and Measurement of Constant Gain UWB Planar Antenna Using FSS-Based Reflectors
Rabia YAHYA Akira NAKAMURA Makoto ITAMI Tayeb A. DENIDNI 
Publication:   
Publication Date: 2017/01/01
Vol. E100-A  No. 1  pp. 194-199
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
constant gain antennasUWB directional antennasFSS reflectors
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Improving Performance of DS/SS-IVC Scheme Based on Location Oriented PN Code Allocation
Reiki KUSAKARI Akira NAKAMURA Kohei OHNO Makoto ITAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/01/01
Vol. E99-A  No. 1  pp. 225-234
Type of Manuscript:  Special Section PAPER (Special Section on Intelligent Transport Systems)
Category: 
Keyword: 
inter-vehicle communicationinterference cancellationslotted ALOHApositioninglocation oriented PN code allocation
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PMD Design for High-Speed WDM Backbone Network Systems Based on Field PMD Measurements
Toshiya MATSUDA Takeshi KAWASAKI Tomoyoshi KATAOKA Akira NAKA Kazuhiro ODA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/05/01
Vol. E94-B  No. 5  pp. 1303-1310
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
PMDDGDfield measurementhigh-speed backbone network systemfield trial
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Investigation of Cell-Gap Defects Using Gap Simulation
Seiko ICHIKAWA Katsumi SUEKUNI Masatoshi ISHIMARU Hiroyuki NAKATANI Takao UNATE Akira NAKASUGA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/10/01
Vol. E89-C  No. 10  pp. 1390-1394
Type of Manuscript:  INVITED PAPER (Special Section on Electronic Displays)
Category: 
Keyword: 
cell-gap simulationcell-gap defectgravity defectcold-bubble defectball spacercolumn spacerdeformation behavior
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Simultaneous Subtitling System for Broadcast News Programs with a Speech Recognizer
Akio ANDO Toru IMAI Akio KOBAYASHI Shinich HOMMA Jun GOTO Nobumasa SEIYAMA Takeshi MISHIMA Takeshi KOBAYAKAWA Shoei SATO Kazuo ONOE Hiroyuki SEGI Atsushi IMAI Atsushi MATSUI Akira NAKAMURA Hideki TANAKA Tohru TAKAGI Eiichi MIYASAKA Haruo ISONO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/01/01
Vol. E86-D  No. 1  pp. 15-25
Type of Manuscript:  INVITED PAPER (Special Issue on the 2001 IEICE Excellent Paper Award)
Category: 
Keyword: 
closed-caption service for news programspeech recognitionrecognition error correctionreal-time processingsystem in the practical use
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Dynamic Resolution Conversion Method for Low Bit Rate Video Transmission
Akira NAKAGAWA Eishi MORIMATSU Takashi ITOH Kiichi MATSUDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/04/01
Vol. E84-B  No. 4  pp. 930-940
Type of Manuscript:  Special Section PAPER (Special Issue on Mobile Multimedia Communications)
Category: 
Keyword: 
video codingH.263MPEG-4resolution conversionerror resilience
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Fully-Parallel VLSI Implementation of Vector Quantization Processor Using Neuron-MOS Technology
Akira NAKADA Masahiro KONDA Tatsuo MORIMOTO Takemi YONEZAWA Tadashi SHIBATA Tadahiro OHMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/09/25
Vol. E82-C  No. 9  pp. 1730-1738
Type of Manuscript:  Special Section PAPER (Special Issue on Integrated Electronics and New System Paradigms)
Category: Processors
Keyword: 
vector quantizationwinner-take-allneuron MOSimage compressionanalog LSI
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Straight-Line Experiment and Numerical Simulation for RZ-Signal Long-Distance Transmission with Periodic Dispersion Compensation
Akira NAKA Toshiya MATSUDA Shigeru SAITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/04/25
Vol. E81-B  No. 4  pp. 722-728
Type of Manuscript:  PAPER
Category: Optical Communication
Keyword: 
RZ signaltransmission experimentnumerical simulationdispersion compensationWDM
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Complex Permittivity Measurement at Pseudo Microwave Frequency Using a Dielectric-Plate-Loaded Cavity Resonator
Akira NAKAYAMA Atsuomi FUKUURA Michiaki NISHIMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/08/25
Vol. E80-C  No. 8  pp. 1117-1125
Type of Manuscript:  PAPER
Category: Microwave and Millimeter Wave Technology
Keyword: 
permittivity measurementpseudo microwavecavity resonatordielectric substrate
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A Measurement Method of Complex Permittivity at Pseudo Microwave Frequencies Using a Cavity Resonator Filled with Dielectric Material
Akira NAKAYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/06/25
Vol. E77-C  No. 6  pp. 894-899
Type of Manuscript:  Special Section PAPER (Special Issue on Measurement Techniques for Microwave/Millimeter Wave)
Category: 
Keyword: 
measurement of complex permittivitycavity resonatorpseudo microwave frequencydielectric substratesapphire (Al2O3)alumina (Al2O3)mullite (3Al2O3・2SiO2)
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An Improved Reflection Wave Method for Measurement of Complex Permittivity at 100 MHz-1GHz
Akira NAKAYAMA Kazuya SHIMIZU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/04/25
Vol. E77-C  No. 4  pp. 633-638
Type of Manuscript:  PAPER
Category: Microwave and Millimeter Wave Technology
Keyword: 
measurement of complex permittivityreflection wave methodMHz-GHz rangefrequency dependence
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On a Logic Based on Graded Modalities
Akira NAKAMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1993/05/25
Vol. E76-D  No. 5  pp. 527-532
Type of Manuscript:  Special Section PAPER (Special Issue on Multiple-Valued Logic)
Category: Logic and Logic Functions
Keyword: 
modal logicfuzzy logicrough setsknowledge representation system
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Facial Caricaturing Based on Visual Illusion--A Mechanism to Evaluate Caricature in PICASSO System--
Kazuhito MURAKAMI Hiroyasu KOSHIMIZU Akira NAKAYAMA Teruo FUKUMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1993/04/25
Vol. E76-D  No. 4  pp. 470-478
Type of Manuscript:  Special Section PAPER (Special Issue on Image Processing and Understanding)
Category: 
Keyword: 
facial caricaturedeformationpersonal feature extractionvisual illusionin-betweening methodcognitive vision
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A Note on the Transformation Semigroups of Finite Automata
Toshimasa WATANABE Akira NAKAMURA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1981/02/25
Vol. E64-E  No. 2  pp. 88-89
Type of Manuscript:  LETTER
Category: Automata and Languages
Keyword: 
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Nonclosure Properties of Two-Dimensional On-Line Tessellation Acceptors and One Way Parallel Sequential Array Acceptors
Katsushi INOUE Akira NAKAMURA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1977/09/25
Vol. E60-E  No. 9  pp. 475-476
Type of Manuscript:  LETTER
Category: Automata and Languages
Keyword: 
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