Hiroyuki OHTSUKA


A Novel Error Control Algorithm for Reducing Transmission Delay in Real-Time Mobile Video Communication
Naoto MATOBA Yasushi KONDO Hiroyuki OHTSUKA Toshiaki TANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/12/25
Vol. E82-B  No. 12  pp. 2021-2030
Type of Manuscript:  Special Section PAPER (Special Issue on Multimedia Mobile Communication Systems)
Category: 
Keyword: 
video transmissionmobile communicationARQPHS(Personal Handy-Phone System)fading channel
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Performance of GaAs MESFET Photodetectors with Wide Drain-to-Gate Distances in Subcarrier Optical Transmission
Tatsuya SHIMIZU Masashi NAKATSUGAWA Hiroyuki OHTSUKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/01/25
Vol. E80-C  No. 1  pp. 160-167
Type of Manuscript:  PAPER
Category: Opto-Electronics
Keyword: 
optically controlled MESFETdrain-to-gate distanceMMICsubcarrier optical transmissionoptical coupling efficiency
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Fiber-Oriented Wireless Systems for Intelligent Networks
Kojiro ARAKI Hiroyuki OHTSUKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/03/25
Vol. E79-B  No. 3  pp. 222-229
Type of Manuscript:  INVITED PAPER (Special Issue on Advanced Adaptive Radio Communication Technologies)
Category: 
Keyword: 
microcellwireless communicationfibersubcarrier optical transmissionSCMdynamic rangeinterferencemacro diversity
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BER Performance of Optically Controlled MESFETs as Photodetectors
Tatsuya SHIMIZU Hiroyuki OHTSUKA Kojiro ARAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/01/25
Vol. E79-C  No. 1  pp. 46-51
Type of Manuscript:  Special Section PAPER (Special Issue on Optomicrowave Techniques and Their Applications)
Category: Optomicrowave Devices
Keyword: 
optically controlled MESFETMMICsubcarrier optical transmissionoptic-to-electric responsivity
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Predistorter Implementation to SLD in Fiber-Optic Wireless Systems
Yuji ABURAKAWA Hiroyuki OHTSUKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/01/25
Vol. E79-C  No. 1  pp. 52-59
Type of Manuscript:  Special Section PAPER (Special Issue on Optomicrowave Techniques and Their Applications)
Category: Optomicrowave Devices
Keyword: 
subcarrier optical transmissionsuperluminescent diodeintensity noiseintermodulation distortionpredistorteroptical reflection
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Performance of FM Double Modulation for Subcarrier Optical Transmission
Ryutaro OHMOTO Hiroyuki OHTSUKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/09/25
Vol. E76-B  No. 9  pp. 1152-1158
Type of Manuscript:  Special Section PAPER (Special Issue on Fiber-optic Microcelluler Radio Communication System and Their Technologies)
Category: Equipment and Device Matters
Keyword: 
subcarrier multiplexingoptical transmissionfrequency modulationintermodulation distortionmicrocell radioπ/4-QPSK
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The New Generation of Wireless Communications Based on Fiber-Radio Technologies
Kozo MORITA Hiroyuki OHTSUKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/09/25
Vol. E76-B  No. 9  pp. 1061-1068
Type of Manuscript:  INVITED PAPER (Special Issue on Fiber-optic Microcelluler Radio Communication System and Their Technologies)
Category: 
Keyword: 
microwavemicrocellwireless communicationsubcarrier optical transmissionSCMoptical fiberFM
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Fiber-Optic Microcell Radio System with a Spectrum Delivery Switch
Hirofumi ICHIKAWA Hiroyuki OHTSUKA Takehiro MURASE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/02/25
Vol. E76-C  No. 2  pp. 279-286
Type of Manuscript:  Special Section PAPER (Special Issue on Optical/Microwave Interaction Devices, Circuits and Systems)
Category: Fiber Optic Radio Links
Keyword: 
subcarrier optical transmissionfrequency modulationdynamic rangeintermodulation distortiondiversitymicrocell radiomulticarrier
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Frequency-Domain Analysis of a Cross Polarization Interference Canceller under Multipath Fading for Digital Radio Systems
Hiroyuki OHTSUKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1991/09/25
Vol. E74-B  No. 9  pp. 2798-2806
Type of Manuscript:  PAPER
Category: Radio Communication
Keyword: 
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The SBS Control Algorithm of Cross Polarization Interference Canceller on Digital Radio Systems
Hiroyuki OHTSUKA Hideaki MATSUE Takahiro MURASE 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/03/25
Vol. E73-E  No. 3  pp. 401-409
Type of Manuscript:  PAPER
Category: Radio Communication
Keyword: 
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