Keyword : adaptive array antenna


Multi-Antenna Utilization Scheme to Prevent Packet Congestion in Wireless Mesh Networks
Norihiko SATO Takeo FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/11/01
Vol. E93-B  No. 11 ; pp. 3121-3128
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
adaptive array antennaMIMOSDMAwireless mesh network
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Forward Interference Avoidance in Ad Hoc Communications Using Adaptive Array Antennas
Tomofumi SAKAGUCHI Yukihiro KAMIYA Takeo FUJII Yasuo SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/09/01
Vol. E91-B  No. 9 ; pp. 2940-2947
Type of Manuscript:  PAPER
Category: Terrestrial Radio Communications
Keyword: 
adaptive array antennawireless ad hoc networkad hoc communicationsinterference cancellation
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A New Blind Adaptive Array Antenna Based on CMA Criteria for M-Ary/SS Signals Suitable for Software Defined Radio Architecture
Miho KOZUMA Atsushi SASAKI Yukihiro KAMIYA Takeo FUJII Kenta UMEBAYASHI Yasuo SUZUKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/08/01
Vol. E91-A  No. 8 ; pp. 1982-1989
Type of Manuscript:  Special Section PAPER (Special Section on Signal Processing)
Category: 
Keyword: 
blind signal processingM-ary/SSadaptive array antenna
 Summary | Full Text:PDF

A New Blind 2D-RAKE Receiver Based on CMA Criteria for Spread Spectrum Systems Suitable for Software Defined Radio Architecture
Kei TAKAYAMA Yukihiro KAMIYA Takeo FUJII Yasuo SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/06/01
Vol. E91-B  No. 6 ; pp. 1906-1913
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
spread spectrumUWBadaptive array antennafrequency selective fading
 Summary | Full Text:PDF

Implementation of Joint Pre-FFT Adaptive Array Antenna and Post-FFT Space Diversity Combining for Mobile ISDB-T Receiver
Dang Hai PHAM Jing GAO Takanobu TABATA Hirokazu ASATO Satoshi HORI Tomohisha WADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1 ; pp. 127-138
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Enabling Technology
Keyword: 
adaptive array antennaspace diversity combiningOFDMISDB-TFPGADSP
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A Pre-FFT OFDM Adaptive Array Antenna with Eigenvector Combining
Shinsuke HARA Quoc Tuan TRAN Yunjian JIA Montree BUDSABATHON Yoshitaka HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/08/01
Vol. E89-B  No. 8 ; pp. 2180-2188
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
OFDMadaptive array antennaco-channel interference suppressioneigenvector
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Multi-Stage RLS OFDM Adaptive Array Antenna with Short Pilot Symbols
Takeo FUJII Yukihiro KAMIYA Yasuo SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/05/01
Vol. E89-B  No. 5 ; pp. 1589-1597
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
OFDMadaptive array antennaRLSpacket communication
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An SDMA Approach with Preamble Subcarrier Assignment for IEEE802.11a-Based OFDM Signals
Yunjian JIA Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/10/01
Vol. E88-B  No. 10 ; pp. 4133-4137
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
OFDMadaptive array antennaspace division multiple accessIEEE802.11a
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Improvement on Virtual Subcarrier Assignment (VISA) for Spatial Filtering of OFDM Signals: Multiple Subcarrier Puncturing
Yunjian JIA Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/06/01
Vol. E88-B  No. 6 ; pp. 2516-2524
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
OFDMadaptive array antennanull formingspace division multiple access
 Summary | Full Text:PDF

Enhancement of Data Throughput in the AMC-Employed DS-CDMA Systems through Suppression of Channel Frequency Selectivity by a MTMR Antenna System
Jaewan KIM Seiichi SAMPEI Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/04/01
Vol. E88-B  No. 4 ; pp. 1622-1631
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
MTMRDS-CDMAadaptive array antennaanalog-type TPCfrequency selectivity test
 Summary | Full Text:PDF

Blind Adaptive Beamformer for Cyclostationary Sources with Application to CDMA Systems
Teruyuki MIYAJIMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/05/01
Vol. E87-A  No. 5 ; pp. 1258-1269
Type of Manuscript:  PAPER
Category: Spread Spectrum Technologies and Applications
Keyword: 
cyclostationarityDS/CDMAadaptive array antennablind algorithmhigher-order statistics
 Summary | Full Text:PDF

Development and Evaluation of the SDMA Test Bed for PHS in the Field
Yoshiharu DOI Jun KITAKADO Tadayoshi ITO Takeo MIYATA Seigo NAKAO Takeo OHGANE Yasutaka OGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/12/01
Vol. E86-B  No. 12 ; pp. 3433-3440
Type of Manuscript:  Special Section PAPER (Special Issue on Software Defined Radio Technology and Its Applications)
Category: 
Keyword: 
space division multiple accessadaptive array antennasoftware defined radio (SDR)field testPHS
 Summary | Full Text:PDF

An Adaptive Array Antenna Based on the IQ-Division Bandpass Sampling
Shinya SASAKI Tetsuki TANIGUCHI Yoshio KARASAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/12/01
Vol. E86-B  No. 12 ; pp. 3483-3490
Type of Manuscript:  Special Section PAPER (Special Issue on Software Defined Radio Technology and Its Applications)
Category: 
Keyword: 
IQ-divisionbandpass samplingadaptive array antennasoftware defined radio (SDR)
 Summary | Full Text:PDF

Beam-Space Time Coding Exploiting the Overlap among Beampatterns
Kouji ISHII Giuseppe ABREU Ryuji KOHNO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/10/01
Vol. E86-A  No. 10 ; pp. 2501-2509
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Communication Systems
Keyword: 
beam-space time codingadaptive array antennaPR coding schemeinter-beam interference
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Multistage Interference Canceller Combined with Adaptive Array Antenna for DS-CDMA System
Kazuto YANO Shoichi HIROSE Susumu YOSHIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/07/01
Vol. E86-A  No. 7 ; pp. 1603-1610
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: 
Keyword: 
DS-CDMAadaptive array antennamultistage MAI cancellerinterference suppression
 Summary | Full Text:PDF

A Simple Configuration of Adaptive Array Antenna for DS-CDMA Systems
Kazunari KIHIRA Rumiko YONEZAWA Isamu CHIBA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/03/01
Vol. E86-B  No. 3 ; pp. 1117-1124
Type of Manuscript:  PAPER
Category: Antenna and Propagation
Keyword: 
adaptive array antennaDS-CDMApower inversion algorithm
 Summary | Full Text:PDF

A Simple Design Method of the Planar Butler Matrix Using Thin Dielectric Substrate Metalized Both Side
Yoji ISOTA Osami ISHIDA Fumio TAKEDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/02/01
Vol. E86-C  No. 2 ; pp. 162-168
Type of Manuscript:  Special Section PAPER (Special Issue on Circuit and Device Technology for High-Speed Wireless Communication)
Category: Passive (Feeder)
Keyword: 
Butler matrixmulti beam antennaadaptive array antennabeam forming network
 Summary | Full Text:PDF

A Fast Algebraic Approach to the Eigenproblems of Correlation Matrices in DOA Estimation
Koichi ICHIGE Masashi SHINAGAWA Hiroyuki ARAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/02/01
Vol. E86-B  No. 2 ; pp. 865-869
Type of Manuscript:  LETTER
Category: Antenna and Propagation
Keyword: 
adaptive array antennaDOA estimationeigenproblemsMUSIC method
 Summary | Full Text:PDF

A Computation Reduced MMSE Adaptive Array Antenna Using Space-Temporal Simultaneous Processing Equalizer
Yoshihiro ICHIKAWA Koji TOMITSUKA Shigeki OBOTE Kenichi KAGOSHIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/12/01
Vol. E85-B  No. 12 ; pp. 2622-2629
Type of Manuscript:  Special Section PAPER (Special Issue on Software Defined Radio Technology and Its Applications)
Category: 
Keyword: 
adaptive array antennaMMSEcomputational complexityspace-temporal simultaneous processing equalizer
 Summary | Full Text:PDF

Adaptive Array Antenna Using Array Antennas as Element Antennas
Hiroyuki YAMASUGE Ryuji KOHNO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/10/01
Vol. E85-B  No. 10 ; pp. 1921-1926
Type of Manuscript:  Special Section PAPER (Special Issue on Mobile Multimedia Communications)
Category: 
Keyword: 
adaptive array antennasmart antennaLMS algorithmadaptive sectored antennas
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Code Orthogonalizing Filter Based Adaptive Array Antenna Using Common Correlation Matrix of Time Domain Signals for Multicarrier DS/CDMA Systems
Chang-Jun AHN Iwao SASASE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/07/01
Vol. E85-A  No. 7 ; pp. 1604-1611
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: 
Keyword: 
MC-DS/CDMAcode orthogonalizing filter (COF)sample matrix inversion (SMI)adaptive array antennacommon correlation matrix
 Summary | Full Text:PDF

Signal Processing and ASIC's for ITS Telecommunications--Spread Spectrum, Array Antenna and Software Defined Radio for ITS--
Ryuji KOHNO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/03/01
Vol. E85-A  No. 3 ; pp. 566-572
Type of Manuscript:  INVITED PAPER (Special Section on the Trend of Digital Signal Processing and Its Future Direction)
Category: Applications
Keyword: 
intelligent transport systems (ITS)software defined radio (SDR)adaptive array antennaspace-time codingspread spectrum
 Summary | Full Text:PDF

Unicast and Broadcast Packet Sharing Method for OFDM Multi-Base Station System with Array Antenna on Mobile Terminal
Takeo FUJII Masao NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/02/01
Vol. E85-B  No. 2 ; pp. 514-522
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
OFDMunicast and broadcast packetadaptive array antennafrequency sharingmulti base station
 Summary | Full Text:PDF

An Adaptive Array Antenna Steered by IF Local Signal Phase Shifters for K-Band Broadband Fixed Wireless Access Base Station
Shuichi OBAYASHI Osamu SHIBATA Hideo KASAMI Hiroki SHOKI Yasuo SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/09/01
Vol. E84-B  No. 9 ; pp. 2523-2529
Type of Manuscript:  Special Section PAPER (Special Issue on Innovation in Antennas and Propagation for Expanding Radio Systems)
Category: Adaptive Antennas
Keyword: 
adaptive array antennafixed wireless accessbase stationlocal signal phase shifterK-band
 Summary | Full Text:PDF

Adaptively Sampled Near-Field Smart Array Antenna for Indoor Wireless Communications
Giuseppe ABREU Ryuji KOHNO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/07/01
Vol. E84-B  No. 7 ; pp. 1743-1759
Type of Manuscript:  Special Section PAPER (Special Issue on Adaptive Array Antenna Techniques for Advanced Wireless Communications)
Category: Adaptive Algorithms and Experiments
Keyword: 
adaptive array antennasmart antennasindoor near-field beamformingwireless LAN
 Summary | Full Text:PDF

Performance Evaluation of FTDL-Spatial/MLSE-Temporal Equalizers in the Presence of Co-channel Interference--Link-Level Simulation Results Using Field Measurement Data--
Takefumi YAMADA Shigeru TOMISATO Tadashi MATSUMOTO Uwe TRAUTWEIN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/07/01
Vol. E84-B  No. 7 ; pp. 1961-1964
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
broadband mobile communicationadaptive array antennaadaptive equalizerspatial and temporal equalizerfield measurement data
 Summary | Full Text:PDF

Results of Link-Level Simulations Using Field Measurement Data for an FTDL-Spatial/ MLSE-Temporal Equalizer
Takefumi YAMADA Shigeru TOMISATO Tadashi MATSUMOTO Uwe TRAUTWEIN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/07/01
Vol. E84-B  No. 7 ; pp. 1956-1960
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
broadband mobile communicationadaptive array antennaadaptive equalizerspatial and temporal equalizerfield measurement data
 Summary | Full Text:PDF

Field Test Results for a Beam and Null Simultaneous Steering S/T-Equalizer in Broadband Mobile Communication Environments
Takahiro ASAI Shigeru TOMISATO Tadashi MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/07/01
Vol. E84-B  No. 7 ; pp. 1760-1767
Type of Manuscript:  Special Section PAPER (Special Issue on Adaptive Array Antenna Techniques for Advanced Wireless Communications)
Category: Adaptive Algorithms and Experiments
Keyword: 
broadband mobile communicationmultipath fadingadaptive array antennaadaptive equalizer
 Summary | Full Text:PDF

Structures and Theories of Software Antennas for Software Defined Radio
Ryuji KOHNO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/06/25
Vol. E83-B  No. 6 ; pp. 1189-1199
Type of Manuscript:  INVITED PAPER (Special Issue on Software Defined Radio and Its Technologies)
Category: 
Keyword: 
software defined radio (SDR)adaptive array antennasoftware antennaspace-time coding
 Summary | Full Text:PDF

Adaptive Array Antennas for the Base Station of a Multi Processing Gain CDMA System
Akihito MORIMOTO Masaaki KATAYAMA Takaya YAMAZATO Akira OGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/12/25
Vol. E82-A  No. 12 ; pp. 2687-2696
Type of Manuscript:  Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
adaptive array antennaCDMAdespreading procedureinterference cancellation
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Dynamic Channel Assignment Algorithms with Adaptive Array Antennas in Cellular Systems
Lan CHEN Hidekazu MURATA Susumu YOSHIDA Shouichi HIROSE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/07/25
Vol. E82-A  No. 7 ; pp. 1202-1209
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: 
Keyword: 
dynamic channel assignmentcellular systemadaptive array antennablocking probabilityforced termination probability
 Summary | Full Text:PDF

Spatial Utilization and Suppression of Multipath Signals by Maximal-Ratio-Combining Digital Beamformer for Mobile Radios
Ryu MIURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/04/25
Vol. E81-B  No. 4 ; pp. 806-810
Type of Manuscript:  LETTER
Category: Mobile Communication
Keyword: 
digital beamformingadaptive array antennamaximal ratio combiningmultipath signalamplitude distribution
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ISI and CCI Canceller with Preselecting Adaptive Array and Cascaded Equalizer in Digital Mobile Radio
Yoshiharu DOI Takeo OHGANE Yoshio KARASAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/03/25
Vol. E81-B  No. 3 ; pp. 674-682
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
adaptive array antennamaximum-likelihood sequence estimationinter-symbol interference cancellingco-channel interference cancellingdiversity branch preselection
 Summary | Full Text:PDF

Interference Cancellation Characteristics of a BSCMA Adaptive Array Antenna with a DBF Configuration
Toyohisa TANAKA Ryu MIURA Isamu CHIBA Yoshio KARASAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/09/25
Vol. E80-B  No. 9 ; pp. 1363-1371
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
adaptive array antennainterference cancellationCMAconvergencesymbol delaycapturetrackingDoppler effect
 Summary | Full Text:PDF

A Spatially and Temporally Optimal Multi-User Receiver Using an Array Antenna for DS/CDMA
Minami NAGATSUKA Ryuji KOHNO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/11/25
Vol. E78-B  No. 11 ; pp. 1489-1497
Type of Manuscript:  Special Section PAPER (Special Issue on Adaptive Signal Processing Technology in Antennas)
Category: 
Keyword: 
adaptive array antennaoptimal receivermaximum likelihood sequence estimatorViterbi estimatorViterbi algorithmmulti-user receiverDS/CDMA
 Summary | Full Text:PDF

Spatial and Temporal Equalization Based on an Adaptive Tapped-Delay-Line Array Antenna
Naoto ISHII Ryuji KOHNO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/08/25
Vol. E78-B  No. 8 ; pp. 1162-1169
Type of Manuscript:  Special Section PAPER (Special Issue on Technologies for High-Speed Mobile Communications)
Category: 
Keyword: 
equalizationadaptive array antennaspatial and temporal domainzero forcing criterion
 Summary | Full Text:PDF

Adaptive Array Antenna Based on Spatial Spectral Estimation Using Maximum Entropy Method
Minami NAGATSUKA Naoto ISHII Ryuji KOHNO Hideki IMAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/05/25
Vol. E77-B  No. 5 ; pp. 624-633
Type of Manuscript:  Special Section PAPER (Special Issue on Adaptive Signal Processing in Mobile Radio Communications)
Category: 
Keyword: 
adaptive array antennamaximum entropy methodspatial samplingtemporal sampling
 Summary | Full Text:PDF