Masaaki FUJII


Link-Adaptable Vector-Perturbation ZFBF Precoder for Multi-Point 3D-Beamformers
Masaaki FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/08/01
Vol. E99-B  No. 8  pp. 1648-1654
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Information and Communication Technologies and Services in Conjunction with Main Topics of APCC2015)
Category: Wireless Communication Technologies
Keyword: 
antenna arraybeamforminglink adaptationMIMOprecodingvector perturbationzero-forcing beamforming
 Summary | Full Text:PDF

Subarray-Processing Iterative SISO Multi-User Detection and Multi-Beam Directivity Control for Large-Scale Antenna Array in Quasi-Millimeter-Wave SDMA Systems
Masaaki FUJII Ji-Yun SEOL TaeYoung KIM JaeWeon CHO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/10/01
Vol. E96-B  No. 10  pp. 2650-2660
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
beamforminginter-beam interferenceinter-user interferenceiterative interference cancellationand phased array
 Summary | Full Text:PDF

Iterative Multi-Track ITI Canceller for Nonbinary-LDPC-Coded Two-Dimensional Magnetic Recording
Masaaki FUJII 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/01/01
Vol. E95-C  No. 1  pp. 163-171
Type of Manuscript:  PAPER
Category: Storage Technology
Keyword: 
inter-track interferenceiterative signal detection and decodingnonbinary LDPC codestwo-dimensional magnetic recording
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Adaptive and Iterative ITI Canceller for Inter-Track Asynchronous Shingled Write Magnetic Recording
Masaaki FUJII 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/01/01
Vol. E95-C  No. 1  pp. 155-162
Type of Manuscript:  PAPER
Category: Storage Technology
Keyword: 
adaptive and iterative signal processinginter-track interferenceshingled write magnetic recordingper-survivor processing
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User Scheduling for Distributed-Antenna Zero-Forcing Beamforming Downlink Multiuser MIMO-OFDM Systems
Masaaki FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/09/01
Vol. E93-B  No. 9  pp. 2370-2380
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
distributed antenna systemsfractional frequency reusemultiuser MIMOOFDMuser schedulingzero-forcing beamforming
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Pre-Whitening QR-Decomposition Maximum Likelihood Detection for Co-channel Interference Rejection in MIMO Systems
Masaaki FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/07/01
Vol. E92-B  No. 7  pp. 2529-2532
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
QR-decomposition MLDco-channel interferencepre-whitening MLD
 Summary | Full Text:PDF

Antenna-Permutation Channel-Vector Quantization for Finite Rate Feedback in Zero-Forcing Beamforming Multiuser MIMO-OFDM Systems
Masaaki FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/07/01
Vol. E92-B  No. 7  pp. 2442-2451
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
finite rate feedbackmultiuser multiple-input and multiple-outputzero-forcing beamformingpre-whitening maximum likelihood detection
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Zero-Forcing Beamforming Multiuser-MIMO Systems with Finite Rate Feedback for Multiple Stream Transmission per User
Masaaki FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/03/01
Vol. E92-B  No. 3  pp. 1035-1038
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
finite rate feedbackmultiuser multiple-input and multiple-output (MU-MIMO)zero-forcing beamforming (ZFBF)
 Summary | Full Text:PDF

Rate Control for Zero-Forcing Beamforming Multiuser MIMO Systems with QR-Decomposition MLD Receiver
Masaaki FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/02/01
Vol. E91-B  No. 2  pp. 637-640
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
multiuser MIMOzero-forcing beamformingQR-decomposition MLDrate control
 Summary | Full Text:PDF

Estimating Per-Substream Minimum Euclidean Distances for MIMO Systems
Masaaki FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/06/01
Vol. E90-B  No. 6  pp. 1551-1554
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
MIMOminimum Euclidean distanceQR decompositionMLD
 Summary | Full Text:PDF

Simple Precoding for QR-Decomposition MLD Incorporated with PIC in MIMO-OFDM Systems
Masaaki FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/05/01
Vol. E90-B  No. 5  pp. 1266-1269
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
MIMO-OFDMQR-decomposition MLDprecodingparallel interference cancellation
 Summary | Full Text:PDF

Performance Enhancement of MLD with Parallel Interference Canceller by Unequal-Power Transmission in MIMO Systems
Masaaki FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/04/01
Vol. E89-B  No. 4  pp. 1447-1450
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
MIMOMLDQRM-MLDparallel interference cancellationunequal-power transmission
 Summary | Full Text:PDF

Performance Comparison between Space-Frequency and Space-Code Transmit Diversity for OFDM-CDM Systems
Masaaki FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/01/01
Vol. E89-B  No. 1  pp. 174-183
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
space-time block codes (STBC)space-time transmit diversity (STTD)space-frequency transmit diversity (SFTD)space-code transmit diversity (SCTD)orthogonal frequency-division multiplexing code-division multiplexing (OFDM-CDM)
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Four-Branch Open-Loop Transmit Diversity Based on STBC Group-Coherent Codes for OFDM-CDM Systems
Masaaki FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/01/01
Vol. E89-B  No. 1  pp. 231-234
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
four-branch transmit diversityOFDM-CDMspace-time block codegroup-coherent code
 Summary | Full Text:PDF

Simplified MLD Assisted by Per-Candidate Ordered Successive Detection
Masaaki FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/09/01
Vol. E87-B  No. 9  pp. 2803-2807
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
multiple-input and multiple-output (MIMO)spatial division multiplexing (SDM)ordered successive detection (OSD)maximum likelihood detection (MLD)
 Summary | Full Text:PDF

Beamspace-Code Transmit Diversity for Two-Dimensional Spreading OFDM-CDM Systems
Masaaki FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/02/01
Vol. E87-B  No. 2  pp. 257-265
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
OFDM-CDMspace-time block codetransmit arrayinter-code interferenceDoppler spread
 Summary | Full Text:PDF

Space-Code Transmit Diversity for OFDM-CDM Systems
Masaaki FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/12/01
Vol. E86-B  No. 12  pp. 3468-3475
Type of Manuscript:  Special Section PAPER (Special Issue on Software Defined Radio Technology and Its Applications)
Category: 
Keyword: 
OFDM-CDMtransmit diversity (TD)space-time block codeDoppler spread
 Summary | Full Text:PDF

Cell Search Scheme Embedded with Carrier Frequency Synchronization in Broadband OFDM-CDM Systems
Masaaki FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/01/01
Vol. E86-B  No. 1  pp. 335-343
Type of Manuscript:  Special Section PAPER (Special Issue on Multiple Access and Signal Transmission Techniques for Future Mobile Communications)
Category: 
Keyword: 
OFDM-CDMcell searchcarrier frequency offsetcarrier frequency synchronization
 Summary | Full Text:PDF

Beamspace-Time Transmit Diversity for Time-Domain Spreading OFDM-CDM Systems
Masaaki FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/01/01
Vol. E86-B  No. 1  pp. 344-351
Type of Manuscript:  Special Section PAPER (Special Issue on Multiple Access and Signal Transmission Techniques for Future Mobile Communications)
Category: 
Keyword: 
OFDM-CDMspace-time block codefixed multi-beam transmit arraymulti-user interference
 Summary | Full Text:PDF

Real-Time Multiprocessing System for Space-Time Equalizer in High Data Rate TDMA Mobile Wireless Communications
Takeshi TODA Masaaki FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/12/01
Vol. E85-B  No. 12  pp. 2716-2725
Type of Manuscript:  Special Section PAPER (Special Issue on Software Defined Radio Technology and Its Applications)
Category: 
Keyword: 
antenna arraymultiprocessingreal-time operating system (RTOS)sequence estimationspace-time equalizer
 Summary | Full Text:PDF