Minoru OKADA


An Interference Suppression for Transporting Radio Frequency Signals with 10 Gbps Optical On-Off Keying
Yuya KANEKO Takeshi HIGASHINO Minoru OKADA 
Publication:   
Publication Date: 2018/04/01
Vol. E101-C  No. 4  pp. 285-291
Type of Manuscript:  PAPER
Category: Lasers, Quantum Electronics
Keyword: 
radio over fiberon-off keyingoptical Ethernetinterference suppressionerror vector magnitude
 Summary | Full Text:PDF(1.6MB)

Quality-Based Channel Allocation Scheme with Predistortion in Multi-Channel Radio over Fiber System
Withawat TANGTRONGPAIROJ Yafei HOU Takeshi HIGASHINO Minoru OKADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/05/01
Vol. E99-C  No. 5  pp. 563-573
Type of Manuscript:  PAPER
Category: Lasers, Quantum Electronics
Keyword: 
Radio over Fiberintermodulation distortionpredistortiondynamic channel allocation
 Summary | Full Text:PDF(1.3MB) | (Errata[Uploaded on October 1,2016])

Post-Compensation Technique for Carrier Superposed Satellite Channel Including Nonlinear TWTA
Takehiro ISHIGURO Takao HARA Minoru OKADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/11/01
Vol. E95-B  No. 11  pp. 3420-3427
Type of Manuscript:  Special Section PAPER (Special Section on Satellite Communication Technologies in Conjunction with Main Topics of JC-SAT2011)
Category: 
Keyword: 
satellite communicationscarrier superposingTWTAnonlinearity compensation
 Summary | Full Text:PDF(1.4MB)

An RF Signal Processing Based Diversity Scheme for MIMO-OFDM Systems
I Gede Puja ASTAWA Minoru OKADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/02/01
Vol. E95-A  No. 2  pp. 515-524
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
MIMO-OFDM systemsRF signal processingMIMO decompositionV-BLAST detectioncyclic shiftpilot sequence
 Summary | Full Text:PDF(1.2MB)

Impulsive Noise Suppression for ISDB-T Receivers Based on Adaptive Window Function
Ziji MA Minoru OKADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/11/01
Vol. E94-A  No. 11  pp. 2237-2245
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Communication Theory and Signals
Keyword: 
impulsive noise suppressionorthogonal frequency division multiplexing (OFDM)integrated services digital broadcasting for terrestrial (ISDB-T)adaptive schemegated Gaussian noise
 Summary | Full Text:PDF(1.3MB)

Adaptive Back-Off Nonlinearity Compensation for Interference Canceller in Carrier Super-Positioning Satellite Communications
Takao HARA Kenta KUBO Minoru OKADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/07/01
Vol. E94-B  No. 7  pp. 2022-2031
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
satellite communicationsfrequency reuseinterference cancellernonlinear TWTA
 Summary | Full Text:PDF(2.3MB)

Development of an Interference Canceller in Satellite Communications Using a Multi-Level Modulation with Superposed Transmission
Shoko KURODA Sho TANAKA Shigeo NAOI Yozo TAKEDA Ryusuke MIYAMOTO Takao HARA Minoru OKADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/11/01
Vol. E92-B  No. 11  pp. 3354-3364
Type of Manuscript:  Special Section PAPER (Special Section on Satellite Communication Technologies in Conjunction with Main Topics of JC-SAT2008)
Category: 
Keyword: 
satallite communicationcarrier superposed transmissiondelay mesurementinterference canceller
 Summary | Full Text:PDF(984.8KB)

Large Code Set for Double User Capacity and Low PAPR Level in Multicarrier Systems
Khoirul ANWAR Masato SAITO Takao HARA Minoru OKADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/08/01
Vol. E91-A  No. 8  pp. 2183-2194
Type of Manuscript:  PAPER
Category: Communication Theory and Signals
Keyword: 
spreading codeOFDMMC-CDMApeak-to-average power ratio (PAPR)pseudo-orthogonal codeCarrier Interferometry (CI)
 Summary | Full Text:PDF(1.2MB)

Dipole Array Antenna Assisted Doppler Spread Compensator with MRC Diversity for ISDB-T Receiver
Young-Cheol YU Minoru OKADA Heiichi YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/05/01
Vol. E90-B  No. 5  pp. 1214-1221
Type of Manuscript:  PAPER
Category: Broadcast Systems
Keyword: 
DTTBarray-antennaDoppler spreaddiversity
 Summary | Full Text:PDF(1.3MB)

A Road Extraction Method by an Active Contour Model with Inertia and Differential Features
Hiroaki SAWANO Minoru OKADA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/07/01
Vol. E89-D  No. 7  pp. 2257-2267
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
road extractionsnakeinertiadifferential feature
 Summary | Full Text:PDF(3.4MB)

Novel Array Antenna Assisted Adaptive Modulation Scheme for Fast Fading Channel
Tomotaka WADA Minoru OKADA Heiichi YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/08/01
Vol. E88-B  No. 8  pp. 3383-3392
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
adaptive modulationfast fadingarray antennaDoppler spread compensatorBERthroughput
 Summary | Full Text:PDF(2MB)

Investigation of RoF Link Noise Influence in Ubiquitous Antenna System
Shutai OKAMURA Minoru OKADA Katsutoshi TSUKAMOTO Shozo KOMAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1527-1535
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: 
Keyword: 
ubiquitous antenna systemradio-on-fiberoptical link noisejoint detectionwireless LAN
 Summary | Full Text:PDF(703KB)

A New Resource Management Scheme for Multiple Video Transmission in Wireless Environment
Ryoichi SHINKUMA Minoru OKADA Shozo KOMAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/10/01
Vol. E85-B  No. 10  pp. 2153-2160
Type of Manuscript:  Special Section PAPER (Special Issue on Mobile Multimedia Communications)
Category: 
Keyword: 
wireless communicationradio resource managementadaptive transmissionvideo stream transmission
 Summary | Full Text:PDF(688.1KB)

Ubiquitous Antenna System for Joint Detection of COFDM Signals
Shutai OKAMURA Minoru OKADA Shozo KOMAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/07/01
Vol. E85-A  No. 7  pp. 1685-1692
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: 
Keyword: 
ubiquitous antenna systemradio-on-fiberCOFDMjoint detection
 Summary | Full Text:PDF(808.7KB)

Adaptive Transmission Scheme for Web Prefetching in Wireless Environment
Ryoichi SHINKUMA Minoru OKADA Shozo KOMAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/03/01
Vol. E85-C  No. 3  pp. 485-491
Type of Manuscript:  Special Section PAPER (Special Issue on Signals, Systems and Electronics Technology)
Category: Signal Processing
Keyword: 
wireless communicationadaptive transmissionworld wide webprefetch
 Summary | Full Text:PDF(448.6KB)

A Wireless Multimedia Communication System Using Hierarchical Modulation
Yasushi SAKAMOTO Masakazu MORIMOTO Minoru OKADA Shozo KOMAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/12/25
Vol. E81-B  No. 12  pp. 2290-2295
Type of Manuscript:  Special Section PAPER (Special Issue on the Latest Development of Telecommunication Research)
Category: Transmission and Modulation
Keyword: 
mobile communicationhierarchical modulation wireless agent
 Summary | Full Text:PDF(495.8KB)

A Maximum Likelihood Decision Based Nonlinear Distortion Compensator for Multi-Carrier Modulated Signals
Minoru OKADA Hideki NISHIJIMA Shozo KOMAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/04/25
Vol. E81-B  No. 4  pp. 737-744
Type of Manuscript:  PAPER
Category: Radio Communication
Keyword: 
multi-carrier modulationnonlinear distortionMLSE
 Summary | Full Text:PDF(619.2KB)

A Modeling and Simulation Method for Transient Traffic LAN
Susumu ISHIHARA Minoru OKADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/08/25
Vol. E80-B  No. 8  pp. 1239-1247
Type of Manuscript:  PAPER
Category: Communication Networks and Services
Keyword: 
traffic analysisevent driven simulation methodLANworkstation system
 Summary | Full Text:PDF(703.7KB)

New Neural Network Based Nonlinear and Multipath Distortion Equalizer for FTTA Systems
Jun IDO Minoru OKADA Shozo KOMAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/08/25
Vol. E80-B  No. 8  pp. 1138-1144
Type of Manuscript:  Special Section PAPER (Special Issue on Mobile Computing)
Category: 
Keyword: 
digital communicationnonlinear distortionmultipathequalizerneural networkQAM
 Summary | Full Text:PDF(586.1KB)

A Hierarchical Image Transmission System for Multimedia Mobile Communication
Masakazu MORIMOTO Minoru OKADA Shozo KOMAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/05/25
Vol. E80-B  No. 5  pp. 779-781
Type of Manuscript:  LETTER
Category: Mobile Communication
Keyword: 
hierarchical modulationmultipath fadingmultimedia mobile communication
 Summary | Full Text:PDF(201.9KB)

Point-to-Multipoint Communication Protocol on Window-Based Network Presentation System
Tsutomu KAWAI Mikio IKEDA Minoru OKADA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1997/02/25
Vol. E80-D  No. 2  pp. 154-161
Type of Manuscript:  Special Section PAPER (Special Issue on Educational System using Multimedia and Communication Technology)
Category: Multimedia education system using satellite and network communication
Keyword: 
networkmulticasttransmission protocolX window systempresentation tool
 Summary | Full Text:PDF(635.2KB)

An Application of Simulated Annealing to the Design of Block Coded Modulation
Minoru OKADA Shinsuke HARA Shozo KOMAKI Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/01/25
Vol. E79-B  No. 1  pp. 88-91
Type of Manuscript:  LETTER
Category: Radio Communication
Keyword: 
coded modulationfadingQAMsimulated annealing
 Summary | Full Text:PDF(257.8KB)

A Study on Power Assignment of Hierarchical Modulation Schemes for Digital Broadcasting
Masakazu MORIMOTO Hiroshi HARADA Minoru OKADA Shozo KOMAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/12/25
Vol. E77-B  No. 12  pp. 1495-1500
Type of Manuscript:  Special Section PAPER (Special Issue on Digital Broadcasting Technology)
Category: 
Keyword: 
digital broadcastingHDTVhierarchical modulationgraceful degradation
 Summary | Full Text:PDF(520.4KB)

Frequency and Time Division Multiple Access with Demand-Assignment Using Multicarrier Modulation for Indoor Wireless Communications Systems
Yoshiyuki KINUGAWA Kazuya SATO Minoru OKADA Shinsuke HARA Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/03/25
Vol. E77-B  No. 3  pp. 396-403
Type of Manuscript:  Special Section PAPER (Special Issue on Future Private Networks)
Category: 
Keyword: 
multimediaindoor wireless communicationsmulticarrier modulationFTDMA/DA
 Summary | Full Text:PDF(666.2KB)

Bit Error Rate Performances of Orthogonal Multicarrier Modulation Radio Transmission Systems
Minoru OKADA Shinsuke HARA Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/02/25
Vol. E76-B  No. 2  pp. 113-119
Type of Manuscript:  Special Section PAPER (Special Issue on Land Mobile/Portable Propagation)
Category: 
Keyword: 
multipath fadingmulticarrier modulationmobile radiowide-band digital transmission
 Summary | Full Text:PDF(465.2KB)