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Hidekazu TAOKA

Effect of Intra-Subframe Frequency Hopping on Codebook Based Closed-Loop Transmit Diversity for DFT-Precoded OFDMA Lianjun DENG Teruo KAWAMURA Hidekazu TAOKA Mamoru SAWAHASHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2012/12/01 Vol. E95-B No. 12 pp. 3699-3707 Type of Manuscript: Special Section PAPER (Special Section on Coding and Coding Theory-Based Signal Processing for Wireless Communications) Category: Keyword: transmit diversity, precoding, frequency hopping, frequency-selective fading,
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Comparative Study of Open-Loop Transmit Diversity Schemes for DFT-Precoded OFDMA in Frequency-Selective Fading Channels Lianjun DENG Teruo KAWAMURA Hidekazu TAOKA Mamoru SAWAHASHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2012/12/01 Vol. E95-B No. 12 pp. 3708-3718 Type of Manuscript: Special Section PAPER (Special Section on Coding and Coding Theory-Based Signal Processing for Wireless Communications) Category: Keyword: transmit diversity, space-time block code, space-frequency block code, single-carrier FDMA,
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Performance of Interference Rejection Combining Receiver to Suppress Inter-Cell Interference in LTE-Advanced Downlink Yusuke OHWATARI Nobuhiko MIKI Takahiro ASAI Tetsushi ABE Hidekazu TAOKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2011/12/01 Vol. E94-B No. 12 pp. 3362-3369 Type of Manuscript: Special Section PAPER (Special Section on Cooperative Communications for Cellular Networks) Category: Keyword: LTE-Advanced, interference rejection combining, inter-cell interference, coordinated multipoint transmission/reception,
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Partially Non-orthogonal Block Diagonalization-Based Precoding in Downlink Multiuser MIMO with Limited Channel State Information Feedback Yuki TAJIKA Hidekazu TAOKA Kenichi HIGUCHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2011/12/01 Vol. E94-B No. 12 pp. 3280-3288 Type of Manuscript: Special Section PAPER (Special Section on Cooperative Communications for Cellular Networks) Category: Keyword: multiuser MIMO, base station cooperation, precoding, block diagonalization, channel state information,
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A Multi-Stage Hybrid Scheduler for Codebook-Based MU-MIMO System Jingxiu LIU Xiaoming SHE Lan CHEN Hidekazu TAOKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/06/01 Vol. E92-B No. 6 pp. 2303-2307 Type of Manuscript: LETTER Category: Wireless Communication Technologies Keyword: precoding, multi-user scheduling, codebook, Max C/I, PF,
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Coverage Performance of Common/Shared Control Signals Using Transmit Diversity in Evolved UTRA Downlink Hidekazu TAOKA Akihito MORIMOTO Hiroyuki KAWAI Kenichi HIGUCHI Mamoru SAWAHASHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/05/01 Vol. E92-B No. 5 pp. 1589-1599 Type of Manuscript: Special Section PAPER (Special Section on Radio Access Techniques for 3G Evolution) Category: Keyword: OFDM, transmit diversity, Evolved UTRA, downlink, control signal,
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Experiments on Frequency Error Compensation Using Synchronization Channel in OFDM Radio Access Hidekazu TAOKA Fumiaki ITO Keiji TAKAKUSAKI Mamoru SAWAHASHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/05/01 Vol. E92-B No. 5 pp. 1619-1626 Type of Manuscript: Special Section PAPER (Special Section on Radio Access Techniques for 3G Evolution) Category: Keyword: OFDM, AFC, SCH, downlink, Evolved UTRA,
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Comparisons between Common and Dedicated Reference Signals for MIMO Multiplexing Using Precoding in Evolved UTRA Downlink Hidekazu TAOKA Yoshihisa KISHIYAMA Kenichi HIGUCHI Mamoru SAWAHASHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/05/01 Vol. E92-B No. 5 pp. 1669-1679 Type of Manuscript: Special Section PAPER (Special Section on Radio Access Techniques for 3G Evolution) Category: Keyword: Evolved UTRA, OFDM, MIMO, precoding reference signal, downlink,
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Field Experiments on Open-Loop Type Transmit Diversity in OFDM Radio Access Shohei TSUCHIDA Mamoru SAWAHASHI Hidekazu TAOKA Kenichi HIGUCHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/05/01 Vol. E92-B No. 5 pp. 1705-1713 Type of Manuscript: Special Section PAPER (Special Section on Radio Access Techniques for 3G Evolution) Category: Keyword: OFDM, transmit diversity, SFBC, SFBC+FSTD,
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Field Experiments on Real-Time 1-Gbps High-Speed Packet Transmission in MIMO-OFDM Broadband Packet Radio Access Hidekazu TAOKA Kenichi HIGUCHI Mamoru SAWAHASHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/05/01 Vol. E92-B No. 5 pp. 1725-1734 Type of Manuscript: Special Section PAPER (Special Section on Radio Access Techniques for 3G Evolution) Category: Keyword: OFDM, MIMO, downlink, AMC, QRM-MLD, ASESS,
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Layered OFDMA and Its Radio Access Techniques for LTE-Advanced Motohiro TANNO Yoshihisa KISHIYAMA Hidekazu TAOKA Nobuhiko MIKI Kenichi HIGUCHI Mamoru SAWAHASHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/05/01 Vol. E92-B No. 5 pp. 1743-1750 Type of Manuscript: Special Section PAPER (Special Section on Radio Access Techniques for 3G Evolution) Category: Keyword: IMT-Advanced, LTE-Advanced, Layered OFDMA, Evolved-UTRA,
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Influence of Channel Estimation Error on MIMO Multiplexing Using Precoding in Downlink OFDM Radio Access Takashi ISOGAI Mamoru SAWAHASHI Hidekazu TAOKA Kenichi HIGUCHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/05/01 Vol. E92-B No. 5 pp. 1553-1562 Type of Manuscript: Special Section PAPER (Special Section on Radio Access Techniques for 3G Evolution) Category: Keyword: OFDM, MIMO, precoding, channel estimation, downlink,
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Adaptive Selection of Surviving Symbol Replica Candidates for Quasi-Maximum Likelihood Detection Using M-Algorithm with QR-Decomposition for OFDM MIMO Multiplexing Kenichi HIGUCHI Hiroyuki KAWAI Hidekazu TAOKA Noriyuki MAEDA Mamoru SAWAHASHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/04/01 Vol. E92-B No. 4 pp. 1258-1271 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: OFDM, MIMO, spatial multiplexing, maximum likelihood detection, M-algorithm,
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Multi-Codebook Based Beamforming and Scheduling for MIMO-OFDM Systems with Limited Feedback Xiaoming SHE Jingxiu LIU Lan CHEN Hidekazu TAOKA Kenichi HIGUCHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2008/11/01 Vol. E91-B No. 11 pp. 3745-3748 Type of Manuscript: LETTER Category: Wireless Communication Technologies Keyword: transmit beamforming, limited feedback, multi-user diversity, MIMO-OFDM,
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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 feeder, adaptive antenna array, interference suppression, W-CDMA,
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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-CDMA, adaptive antenna array, interference suppression,
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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-CDMA, adaptive antenna array, interference suppression, decision feedback data,
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