Keyword : adaptive antenna array


A Novel Cooperative Relaying Network Scheme with Inter-Relay Data Exchange
Salma Ait FARES Fumiyuki ADACHI Eisuke KUDOH 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/05/01
Vol. E92-B  No. 5 ; pp. 1786-1795
Type of Manuscript:  Special Section PAPER (Special Section on Radio Access Techniques for 3G Evolution)
Category: 
Keyword: 
cooperative relay networktransmit beamformingMRCadaptive antenna arrayoptimal relay locations
 Summary | Full Text:PDF(563.5KB)

Frequency-Domain Adaptive Antenna Array for Multi-Code MC-CDMA
Osamu NAKAMURA Shinsuke TAKAOKA Eisuke KUDOH Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/04/01
Vol. E90-B  No. 4 ; pp. 918-925
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MC-CDMAadaptive antenna arrayadaptive algorithmfrequency-domain
 Summary | Full Text:PDF(1MB)

SMI Adaptive Beamforming Based on Frequency-to-Time Pilot Transform for OFDM System
Ming LEI Hiroshi HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/08/01
Vol. E89-B  No. 8 ; pp. 2261-2265
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
OFDMadaptive antenna arraysample matrix inverse (SMI)adaptive beamforming
 Summary | Full Text:PDF(272.4KB)

Performance Comparison of Two SDMA Approaches for OFDM Signals Using Measured Indoor Channel Data
Yunjian JIA Quoc Tuan TRAN Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/04/01
Vol. E89-B  No. 4 ; pp. 1315-1324
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
OFDMadaptive antenna arrayspace division multiple accessvirtual subcarrier assignmentpreamble subcarrier assignmentchannel measurement
 Summary | Full Text:PDF(1.1MB)

A Novel Signal Enhancement Scheme for Adaptive Antenna Arrays in Multirate DS/CDMA Systems
Kyungseok KIM 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/10/01
Vol. E87-A  No. 10 ; pp. 2780-2789
Type of Manuscript:  PAPER
Category: Spread Spectrum Technologies and Applications
Keyword: 
adaptive antenna arrayDS/CDMAarray signal processing
 Summary | Full Text:PDF(1.6MB)

Optimum Beamforming Considering the Performance Improvement on DS/CDMA Systems
Kyungseok KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/10/01
Vol. E87-B  No. 10 ; pp. 3130-3135
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
adaptive antenna arrayDS/CDMAarray signal processing
 Summary | Full Text:PDF(747.5KB)

Subband Adaptive Loading for Combination of OFDM and Adaptive Antenna Array
Ming LEI Hiroshi HARADA Hiromitsu WAKANA Ping ZHANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/09/01
Vol. E87-B  No. 9 ; pp. 2798-2802
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
adaptive loadingorthogonal frequency division multiplexing (OFDM)adaptive antenna array
 Summary | Full Text:PDF(931.1KB)

Impact of Arrival Angle Spread of Each Cluster of Irresolvable Paths on Adaptive Antenna Array and Antenna Diversity in DS-CDMA Mobile Radio
Yusuke SUZUKI Eisuke KUDOH Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/04/01
Vol. E87-B  No. 4 ; pp. 1037-1040
Type of Manuscript:  LETTER
Category: Terrestrial Radio Communications
Keyword: 
adaptive antenna arraymobile communicationDS-CDMALMS algorithmmultipath fading
 Summary | Full Text:PDF(783.6KB)

Experimental Evaluation of Coherent Adaptive Antenna Array Diversity Receiver Employing Optical Fiber Interface in IF Stage
Taisuke IHARA Hidekazu TAOKA Kenichi HIGUCHI Mamoru SAWAHASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/07/01
Vol. E86-A  No. 7 ; pp. 1676-1688
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: 
Keyword: 
optical fiber feederadaptive antenna arrayinterference suppressionW-CDMA
 Summary | Full Text:PDF(2.2MB)

Performance Enhancement Scheme for Adaptive Antenna Arrays in DS/CDMA Systems
KyungSeok KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/06/01
Vol. E86-B  No. 6 ; pp. 2035-2040
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
adaptive antenna arrayDS/CDMAarray signal processing
 Summary | Full Text:PDF(652KB)

On a Novel Pre-FFT OFDM Adaptive Antenna Array for Delayed Signal Suppression
Montree BUDSABATHON Shuichi HANE Yoshitaka HARA Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/06/01
Vol. E86-B  No. 6 ; pp. 1936-1945
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
pre-FFT OFDMadaptive antenna arraydelayed signalmaximum SNIR criterionMMSE criterion
 Summary | Full Text:PDF(669.3KB)

Experiments on Coherent Adaptive Antenna Array Diversity Receiver Based on Antenna-Weight Generation Common to Paths in W-CDMA Reverse Link
Hidekazu TAOKA Shinya TANAKA Taisuke IHARA Kenichi HIGUCHI Mamoru SAWAHASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/01/01
Vol. E86-B  No. 1 ; pp. 191-205
Type of Manuscript:  Special Section PAPER (Special Issue on Multiple Access and Signal Transmission Techniques for Future Mobile Communications)
Category: 
Keyword: 
DS-CDMAadaptive antenna arrayinterference suppression
 Summary | Full Text:PDF(2.9MB)

Investigation of Channel Estimation Method for Adaptive Antenna Array Transmit Diversity in W-CDMA Forward Link
Shinya TANAKA Mamoru SAWAHASHI Heiichi YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/12/01
Vol. E85-B  No. 12 ; pp. 2630-2639
Type of Manuscript:  Special Section PAPER (Special Issue on Software Defined Radio Technology and Its Applications)
Category: 
Keyword: 
DS-CDMAadaptive antenna arrayinterference suppressionchannel estimation
 Summary | Full Text:PDF(2MB)

Experiments on Adaptive Antenna Array Transmit Diversity in W-CDMA Forward Link
Atsushi HARADA Shinya TANAKA Mamoru SAWAHASHI Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/07/01
Vol. E85-A  No. 7 ; pp. 1612-1623
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: 
Keyword: 
adaptive antenna arrayDS-CDMAmobile radio
 Summary | Full Text:PDF(2.8MB)

Efficient Signal Enhancement Scheme for Adaptive Antenna Arrays in Nakagami Multipath Fading with Power Control Error
Kyungseok KIM Simon R. SAUNDERS 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/06/01
Vol. E85-B  No. 6 ; pp. 1105-1114
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
adaptive antenna arrayDS/CDMAarray signal processing
 Summary | Full Text:PDF(551.7KB)

Optimum Weight Generation Method for Adaptive Antenna Array Transmit Diversity in W-CDMA Forward Link
Shinya TANAKA Taisuke IHARA Mamoru SAWAHASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/12/01
Vol. E84-A  No. 12 ; pp. 3035-3044
Type of Manuscript:  Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
DS-CDMAadaptive antenna arrayinterference suppressioncarrier frequency calibration
 Summary | Full Text:PDF(1.8MB)

Experiments on Decision Feedback Type Coherent Adaptive Antenna Array Diversity Receiver in W-CDMA Reverse Link
Shinya TANAKA Hidekazu TAOKA Taisuke IHARA Mamoru SAWAHASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/07/01
Vol. E84-B  No. 7 ; pp. 1849-1860
Type of Manuscript:  Special Section PAPER (Special Issue on Adaptive Array Antenna Techniques for Advanced Wireless Communications)
Category: Application to CDMA
Keyword: 
DS-CDMAadaptive antenna arrayinterference suppressiondecision feedback data
 Summary | Full Text:PDF(1.3MB)

Fast Two-Step Beam Tracking Algorithm of Coherent Adaptive Antenna Array Diversity Receiver in W-CDMA Reverse Link
Taisuke IHARA Shinya TANAKA Mamoru SAWAHASHI Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/07/01
Vol. E84-B  No. 7 ; pp. 1835-1848
Type of Manuscript:  Special Section PAPER (Special Issue on Adaptive Array Antenna Techniques for Advanced Wireless Communications)
Category: Application to CDMA
Keyword: 
DS-CDMAadaptive antenna arraybeam trackingmobile radio communication
 Summary | Full Text:PDF(2.3MB)

Combined Effect of Coherent Adaptive Antenna Array Diversity and SINR-Based Fast Transmit Power Control in W-CDMA Reverse Link
Shinya TANAKA Atsushi HARADA Taisuke IHARA Mamoru SAWAHASHI Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/03/01
Vol. E84-B  No. 3 ; pp. 425-434
Type of Manuscript:  Special Section PAPER (Special Issue on Innovative Mobile Communication Technologies at the Dawn of the 21st Century)
Category: 
Keyword: 
mobile communicationW-CDMAadaptive antenna arrayfast transmit power control
 Summary | Full Text:PDF(851KB)

Experimental Evaluations on Array Antenna Configuration of Adaptive Antenna Array Diversity Receiver in W-CDMA Reverse Link
Taisuke IHARA Shinya TANAKA Atsushi HARADA Mamoru SAWAHASHI Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/11/25
Vol. E83-A  No. 11 ; pp. 2120-2128
Type of Manuscript:  Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
mobile radio communicationDS-CDMAadaptive antenna arrayinterference suppressing
 Summary | Full Text:PDF(2MB)

Pilot Symbol-Assisted Decision-Directed Coherent Adaptive Array Diversity for DS-CDMA Mobile Radio Reverse Link
Shinya TANAKA Mamoru SAWAHASHI Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/12/25
Vol. E80-A  No. 12 ; pp. 2445-2454
Type of Manuscript:  Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
adaptive antenna arrayDS-CDMAmobile radio
 Summary | Full Text:PDF(782.7KB)