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IEICE Trans

Takuto ARAI

A Beam Search Method with Adaptive Beam Width Control Based on Area Size for Initial Access Takuto ARAI Daisei UCHIDA Tatsuhiko IWAKUNI Shuki WAI Naoki KITA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2023/04/01 Vol. E106-B No. 4 pp. 359-366 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: beam search, initial access, high frequency bands, overhead reduction, distributed antenna, beam width, antenna arrays,
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Handover Experiment of 60-GHz-Band Wireless LAN in over 200-km/h High-Speed Mobility Environment Tatsuhiko IWAKUNI Daisei UCHIDA Takuto ARAI Shuki WAI Naoki KITA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2023/04/01 Vol. E106-B No. 4 pp. 384-391 Type of Manuscript: PAPER Category: Terrestrial Wireless Communication/Broadcasting Technologies Keyword: 6G, millimeter wave, IEEE 802.11ad, positioning, handover,
	Summary \| Full Text:PDF

Experimental Investigation of Space Division Multiplexing on Massive Antenna Systems for Wireless Entrance Kazuki MARUTA Atsushi OHTA Satoshi KUROSAKI Takuto ARAI Masataka IIZUKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2017/08/01 Vol. E100-B No. 8 pp. 1436-1448 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: massive MIMO, multiuser MIMO, channel measurement, line-of-sight propagation, inter-user interference cancellation, spatial correlation,
	Summary \| Full Text:PDF

Null-Space Expansion for Multiuser Massive MIMO Inter-User Interference Suppression in Time Varying Channels Tatsuhiko IWAKUNI Kazuki MARUTA Atsushi OHTA Yushi SHIRATO Takuto ARAI Masataka IIZUKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2017/05/01 Vol. E100-B No. 5 pp. 865-873 Type of Manuscript: PAPER Category: Terrestrial Wireless Communication/Broadcasting Technologies Keyword: inter-user interference, channel time variation, multiuser MIMO, massive MIMO, null-space expansion,
	Summary \| Full Text:PDF

Massive Antenna Systems for Wireless Entrance (MAS-WE): Practical Application of Massive MIMO with Simplified Space Division Multiplexing Schemes Kazuki MARUTA Atsushi OHTA Satoshi KUROSAKI Takuto ARAI Masataka IIZUKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2017/05/01 Vol. E100-B No. 5 pp. 779-787 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: Massive MIMO, Multiuser MIMO, inter-user interference cancellation, scheduling, spatial channel correlation, sectorization,
	Summary \| Full Text:PDF

Antenna Array Arrangement for Massive MIMO to Reduce Channel Spatial Correlation in LOS Environment Takuto ARAI Atsushi OHTA Yushi SHIRATO Satoshi KUROSAKI Kazuki MARUTA Tatsuhiko IWAKUNI Masataka IIZUKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2017/04/01 Vol. E100-B No. 4 pp. 594-601 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: massive MIMO, multi-user MIMO, antenna arrangement, line of sight, spatial correlation,
	Summary \| Full Text:PDF