IEICE Trans

Kazuaki TAKEDA

Investigation on Non-Orthogonal Multiple Access with Reduced Complexity Maximum Likelihood Receiver and Dynamic Resource Allocation Yousuke SANO Kazuaki TAKEDA Satoshi NAGATA Takehiro NAKAMURA Xiaohang CHEN Anxin LI Xu ZHANG Jiang HUILING Kazuhiko FUKAWA
Publication: Publication Date: 2017/08/01 Vol. E100-B No. 8 pp. 1301-1311 Type of Manuscript: Special Section PAPER (Special Section on Radio Access Technologies for 5G Mobile Communications System) Category: Wireless Communication Technologies Keyword: non-orthogonal multiple access, reduced complexity-maximum likelihood receiver, link to system mapping, user scheduling,
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Demodulation Reference Signal Using Two-Dimensional Orthogonal Cover Code Mapping for Multi-Antenna/Point Transmission in LTE-Advanced Downlink Kazuaki TAKEDA Yoshihisa KISHIYAMA Tetsushi ABE Takehiro NAKAMURA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2011/12/01 Vol. E94-B No. 12 pp. 3354-3361 Type of Manuscript: Special Section PAPER (Special Section on Cooperative Communications for Cellular Networks) Category: Keyword: LTE-Advanced, MIMO, CoMP, reference signal, orthogonal cover code,
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Investigation on Downlink Control Channel Structure Using Cross-Carrier Scheduling for Carrier Aggregation-Based Heterogeneous Network in LTE-Advanced Nobuhiko MIKI Anxin LI Kazuaki TAKEDA Yuan YAN Hidetoshi KAYAMA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2011/12/01 Vol. E94-B No. 12 pp. 3312-3320 Type of Manuscript: Special Section PAPER (Special Section on Cooperative Communications for Cellular Networks) Category: Keyword: LTE-Advanced, carrier aggregation, heterogeneous network, inter-cell interference coordination, search space,
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Performance Comparison between CDTD and STTD for DS-CDMA/MMSE-FDE with Frequency-Domain ICI Cancellation Kazuaki TAKEDA Yohei KOJIMA Fumiyuki ADACHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/09/01 Vol. E92-B No. 9 pp. 2882-2890 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: DS-CDMA, MMSE-FDE, cyclic delay transmit diversity (CDTD), space-time transmit diversity (STTD), ICI cancellation,
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2-Step Maximum Likelihood Channel Estimation for Multicode DS-CDMA with Frequency-Domain Equalization Yohei KOJIMA Kazuaki TAKEDA Fumiyuki ADACHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/06/01 Vol. E92-B No. 6 pp. 2065-2071 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: DS-CDMA, frequency-domain equalization, MMSE, channel estimation,
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RLS Channel Estimation with Adaptive Forgetting Factor for DS-CDMA Frequency-Domain Equalization Yohei KOJIMA Hiromichi TOMEBA Kazuaki TAKEDA Fumiyuki ADACHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/05/01 Vol. E92-B No. 5 pp. 1457-1465 Type of Manuscript: Special Section PAPER (Special Section on Radio Access Techniques for 3G Evolution) Category: Keyword: DS-CDMA, frequency-domain equalization, channel estimation, RLS algorithm,
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Iterative Overlap FDE for Multicode DS-CDMA Kazuaki TAKEDA Hiromichi TOMEBA Fumiyuki ADACHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2008/06/01 Vol. E91-B No. 6 pp. 1942-1951 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: DS-CDMA, MMSE frequency-domain equalization, ICI cancellation, overlap FDE,
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BER Performance Analysis of MC-CDMA with Overlap-FDE Hiromichi TOMEBA Kazuaki TAKEDA Fumiyuki ADACHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2008/03/01 Vol. E91-B No. 3 pp. 795-804 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: frequency-selective fading channel, overlap FDE, MC-CDMA,
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DS-CDMA Downlink Site Diversity with Frequency-Domain Equalization and Antenna Diversity Reception Hirotaka SATO Hiromichi TOMEBA Kazuaki TAKEDA Fumiyuki ADACHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/12/01 Vol. E90-B No. 12 pp. 3591-3597 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: DS-CDMA, frequency-domain equalization, site diversity, link capacity,
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DS-CDMA HARQ with Overlap FDE Kazuki TAKEDA Hiromichi TOMEBA Kazuaki TAKEDA Fumiyuki ADACHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/11/01 Vol. E90-B No. 11 pp. 3189-3196 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: DS-CDMA, HARQ, overlap FDE,
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Frequency-Domain MMSE Channel Estimation for Frequency-Domain Equalization of DS-CDMA Signals Kazuaki TAKEDA Fumiyuki ADACHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/07/01 Vol. E90-B No. 7 pp. 1746-1753 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: DS-CDMA, frequency-domain equalization, channel estimation, MMSE criterion,
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Iterative Channel Estimation for Frequency-Domain Equalization of DSSS Signals Koichi ISHIHARA Kazuaki TAKEDA Fumiyuki ADACHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/05/01 Vol. E90-B No. 5 pp. 1171-1180 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: DSSS, frequency-domain equalization (FDE), channel estimation,
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Frequency-Domain Multi-Stage Soft Interference Cancellation for DS-CDMA Uplink Signal Transmission Koichi ISHIHARA Kazuaki TAKEDA Fumiyuki ADACHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/05/01 Vol. E90-B No. 5 pp. 1152-1161 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: DS-CDMA, frequency-domain equalization (FDE), MUI cancellation, multi-user detection (MUD),
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Frequency-Domain Space-Time Block Coded-Joint Transmit/Receive Diversity for Direct-Sequence Spread Spectrum Signal Transmission Hiromichi TOMEBA Kazuaki TAKEDA Fumiyuki ADACHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/03/01 Vol. E90-B No. 3 pp. 597-606 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: frequency-selective fading channel, frequency-domain pre-equalization, space-time block coding, transmit/receive antenna diversity, DSSS,
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Space-Time Cyclic Delay Transmit Diversity for a Multi-Code DS-CDMA Signal with Frequency-Domain Equalization Ryoko KAWAUCHI Kazuaki TAKEDA Fumiyuki ADACHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/03/01 Vol. E90-B No. 3 pp. 591-596 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: multi-code DS-CDMA, Frequency-domain equalization, Cyclic Delay Transmit Diversity (CDTD), Space-Time Transmit Diversity (STTD),
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Frequency-Interleaved Spread Spectrum with MMSE Frequency-Domain Equalization Kazuaki TAKEDA Fumiyuki ADACHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/02/01 Vol. E90-B No. 2 pp. 260-268 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: component, MMSE-FDE, frequency-interleaving,
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Frequency-Domain ICI Cancellation with MMSE Equalization for DS-CDMA Downlink Kazuaki TAKEDA Koichi ISHIHARA Fumiyuki ADACHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2006/12/01 Vol. E89-B No. 12 pp. 3335-3343 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: DS-CDMA, frequency-domain equalization, MMSE, ICI cancellation,
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Iterative Frequency-Domain Soft Interference Cancellation for Multicode DS- and MC-CDMA Transmissions and Performance Comparison Koichi ISHIHARA Kazuaki TAKEDA Fumiyuki ADACHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2006/12/01 Vol. E89-B No. 12 pp. 3344-3355 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: DS-CDMA, MC-CDMA, frequency-domain equalization (FDE), multicode, interference cancelation,
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Space-Time Block Coded Joint Transmit/Receive Diversity in a Frequency-Nonselective Rayleigh Fading Channel Hiromichi TOMEBA Kazuaki TAKEDA Fumiyuki ADACHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2006/08/01 Vol. E89-B No. 8 pp. 2189-2195 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: antenna diversity, space-time block coding, time-division duplex,
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Frequency-Domain Pre-Equalization for Multicode Direct Sequence Spread Spectrum Signal Transmission Fumiyuki ADACHI Kazuaki TAKEDA Hiromichi TOMEBA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2005/07/01 Vol. E88-B No. 7 pp. 3078-3081 Type of Manuscript: LETTER Category: Wireless Communication Technologies Keyword: pre-equalization, frequency-domain equalization, direct sequence spread spectrum,
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Performance Evaluation of Multi-Rate DS-CDMA Using Frequency-Domain Equalization in a Frequency-Selective Fading Channel Kazuaki TAKEDA Fumiyuki ADACHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2005/03/01 Vol. E88-B No. 3 pp. 1191-1201 Type of Manuscript: PAPER Category: Terrestrial Radio Communications Keyword: DS-CDMA, frequency-domain equalization, frequency-selective fading,
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Frequency-Domain Pre-Rake Transmission for DSSS/TDD Mobile Communications Systems Fumiyuki ADACHI Kazuaki TAKEDA Hiromichi TOMEBA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2005/02/01 Vol. E88-B No. 2 pp. 784-787 Type of Manuscript: LETTER Category: Wireless Communication Technologies Keyword: frequency-domain equalization, pre-rake, spread spectrum, mobile radio,
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Pilot-Assisted Decision Feedback Channel Estimation for STTD in OFDM Mobile Radio Koichi ISHIHARA Kazuaki TAKEDA Fumiyuki ADACHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2005/02/01 Vol. E88-B No. 2 pp. 561-567 Type of Manuscript: Special Section PAPER (Special Section on Multi-carrier Signal Processing Techniques for Next Generation Mobile Communications--Part2) Category: Keyword: pilot, decision feedback, channel estimation, OFDM, STTD,
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Bit Error Rate Analysis of DS-CDMA with Joint Frequency-Domain Equalization and Antenna Diversity Combining Fumiyuki ADACHI Kazuaki TAKEDA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2004/10/01 Vol. E87-B No. 10 pp. 2991-3002 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: DS-CDMA, frequency-domain equalization, antenna diversity, mobile radio,
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Performance Comparison of Delay Transmit Diversity and Frequency-Domain Space-Time Coded Transmit Diversity for Orthogonal Multicode DS-CDMA Signal Reception Using Frequency-Domain Equalization Takeshi ITAGAKI Kazuaki TAKEDA Fumiyuki ADACHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2004/09/01 Vol. E87-B No. 9 pp. 2719-2728 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: multicode DS-CDMA, frequency-domain equalization, MMSE, transmit diversity,
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Joint Use of Frequency-Domain Equalization and Transmit/Receive Antenna Diversity for Single-Carrier Transmissions Kazuaki TAKEDA Takeshi ITAGAKI Fumiyuki ADACHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2004/07/01 Vol. E87-B No. 7 pp. 1946-1953 Type of Manuscript: PAPER Category: Wireless Communication Technology Keyword: single-carrier transmission, frequency-domain equalization, delay transmit diversity, frequency-selective fading,
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