Search Results - "ARAI KABUTO" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

Prediction-aided precoding for multiuser massive MIMO null-space expansion

Prediction-aided precoding for multiuser massive MIMO null-space expansion

by Arai, Kabuto, Maruta, Kazuki, Ahn, Chang-Jun
Published in IEICE COMMUNICATIONS EXPRESS (01.05.2021)

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Journal Article

Uplink Null-Space Expansion for Multiuser Massive MIMO in Time-Varying Channels Under Unknown Interference

Uplink Null-Space Expansion for Multiuser Massive MIMO in Time-Varying Channels Under Unknown Interference

by Arai, Kabuto, Maruta, Kazuki, Ahn, Chang-Jun
Published in IEEE access (2020)

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Journal Article

Self-Calibration for Channel Estimation in Hybrid Millimeter-Wave MIMO Systems

Self-Calibration for Channel Estimation in Hybrid Millimeter-Wave MIMO Systems

by Arai, Kabuto, Ishibashi, Koji
Published in 2023 IEEE 98th Vehicular Technology Conference (VTC2023-Fall) (10.10.2023)

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Conference Proceeding

QRD-based precoding design for multiuser massive MIMO null-space expansion

QRD-based precoding design for multiuser massive MIMO null-space expansion

by Sasaki, Yuki, Arai, Kabuto, Maruta, Kazuki
Published in IEICE COMMUNICATIONS EXPRESS (2024)

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Journal Article

WIRELESS COMMUNICATION SYSTEM, BASE STATION, AND PROGRAM

WIRELESS COMMUNICATION SYSTEM, BASE STATION, AND PROGRAM

by ARAI KABUTO, NABEYA TOSHIHISA, OBATA HARUKA
Year of Publication 01.02.2024

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Patent

BASE STATION AND PROGRAM

BASE STATION AND PROGRAM

by ARAI KABUTO, NABEYA TOSHIHISA, OBATA HARUKA
Year of Publication 09.01.2024

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Patent

WIRELESS COMMUNICATION SYSTEM, CONTROL DEVICE, AND PROGRAM

WIRELESS COMMUNICATION SYSTEM, CONTROL DEVICE, AND PROGRAM

by ARAI KABUTO, NABEYA TOSHIHISA, TANAKA YASUYUKI, OBATA HARUKA, TATSUMURA KOSUKE
Year of Publication 06.09.2023

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Patent

COMMUNICATION SYSTEM AND COMMUNICATION METHOD

COMMUNICATION SYSTEM AND COMMUNICATION METHOD

by ARAI KABUTO, NABEYA TOSHIHISA, GOTO HAYATO, OBATA HARUKA, TATSUMURA KOSUKE, SAKAI YOSHIAKI
Year of Publication 07.02.2024

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Patent

High Beamforming Gain Precoding Weight Design Scheme with Null-Space Expansion for Multiuser Massive MIMO in Time-Varying Channels

High Beamforming Gain Precoding Weight Design Scheme with Null-Space Expansion for Multiuser Massive MIMO in Time-Varying Channels

by Arai, Kabuto, Maruta, Kazuki, Ahn, Chang-Jun
Published in 2020 23rd International Symposium on Wireless Personal Multimedia Communications (WPMC) (19.10.2020)

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Conference Proceeding

Time-Series-Aware User Scheduling for Multi-user Massive MIMO Null-Space Expansion

Time-Series-Aware User Scheduling for Multi-user Massive MIMO Null-Space Expansion

by Sasaki, Yuki, Maruta, Kazuki, Arai, Kabuto, Nakazato, Jin
Published in 2024 IEEE International Conference on Communications Workshops (ICC Workshops) (09.06.2024)

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Conference Proceeding

Near-Field Channel Estimation for Uplink Multiuser XL-MIMO Systems

Near-Field Channel Estimation for Uplink Multiuser XL-MIMO Systems

by Arai, Kabuto, Ishibashi, Koji, Iimori, Hiroki, Klaine, Paulo Valente, Malomsoky, Szabolcs
Published in 2024 IEEE 25th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC) (10.09.2024)

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Conference Proceeding

Joint Channel and Data Estimation for Multiuser Extremely Large-Scale MIMO Systems

Joint Channel and Data Estimation for Multiuser Extremely Large-Scale MIMO Systems

by Arai, Kabuto, Ishibashi, Koji, Iimori, Hiroki, Klaine, Paulo Valente, Malomsoky, Szabolcs
Year of Publication 27.06.2024

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Journal Article

Location-Based Broad-Range Null-Steering in V2X Multiuser MIMO Transmission

Location-Based Broad-Range Null-Steering in V2X Multiuser MIMO Transmission

by Sasaki, Yuki, Ozawa, Sojin, Arai, Kabuto, Nakazato, Jin, Tsukada, Manabu, Maruta, Kazuki
Published in 2024 IEEE 21st Consumer Communications & Networking Conference (CCNC) (06.01.2024)

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Conference Proceeding

WIRELESS COMMUNICATION SYSTEM, BASE STATION, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

WIRELESS COMMUNICATION SYSTEM, BASE STATION, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

by OBATA, Haruka, ARAI, Kabuto, NABETANI, Toshihisa
Year of Publication 25.01.2024

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Patent

BASE STATION AND STORAGE MEDIUM

BASE STATION AND STORAGE MEDIUM

by OBATA, Haruka, ARAI, Kabuto, NABETANI, Toshihisa
Year of Publication 21.12.2023

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Patent

WIRELESS COMMUNICATION SYSTEM, CONTROL DEVICE, AND COMPUTER PROGRAM PRODUCT

WIRELESS COMMUNICATION SYSTEM, CONTROL DEVICE, AND COMPUTER PROGRAM PRODUCT

by OBATA, Haruka, ARAI, Kabuto, TANAKA, Yasuyuki, NABETANI, Toshihisa, TATSUMURA, Kosuke
Year of Publication 31.08.2023

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Patent

Joint Channel and Data Estimation for Multiuser Extremely Large-Scale MIMO Systems

Joint Channel and Data Estimation for Multiuser Extremely Large-Scale MIMO Systems

by Arai, Kabuto, Ishibashi, Koji, Iimori, Hiroki, Paulo Valente Klaine, Malomsoky, Szabolcs
Published in arXiv.org (28.06.2024)

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Paper

COMMUNICATION SYSTEM AND COMMUNICATION METHOD

COMMUNICATION SYSTEM AND COMMUNICATION METHOD

by OBATA, Haruka, ARAI, Kabuto, NABETANI, Toshihisa, TATSUMURA, Kosuke, GOTO, Hayato, SAKAI, Yoshisato
Year of Publication 01.02.2024

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Patent