First Eigenmode Transmission by High Efficient CSI Estimation for Multiuser Massive MIMO Using Millimeter Wave Bands
Maruta, Kazuki, Iwakuni, Tatsuhiko, Ohta, Atsushi, Arai, Takuto, Shirato, Yushi, Kurosaki, Satoshi, Iizuka, Masataka
Published in Sensors (Basel, Switzerland) (08.07.2016)
Published in Sensors (Basel, Switzerland) (08.07.2016)
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Journal Article
Novel staircase array antenna configuration using stacked Butler matrix for low profile base station
So, Hideya, Kaho, Takana, Suga, Mizuki, Arai, Takuto, Shirato, Yushi, Toshinaga, Hideki, Uchida, Daisei, Kita, Naoki
Published in IEICE COMMUNICATIONS EXPRESS (01.06.2022)
Published in IEICE COMMUNICATIONS EXPRESS (01.06.2022)
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Journal Article
CB-SDMA: Continuous beamforming space division multiple access on massive antenna systems for wireless entrance (MAS-WE)
Maruta, Kazuki, Ohta, Atsushi, Shirato, Yushi, Kurosaki, Satoshi, Arai, Takuto, Iwakuni, Tatsuhiko, Iizuka, Masataka
Published in IEICE COMMUNICATIONS EXPRESS (2017)
Published in IEICE COMMUNICATIONS EXPRESS (2017)
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Journal Article
Experimental Verification of Null-Space Expansion for Multiuser Massive MIMO Using Measured Channel State Information
Iwakuni, Tatsuhiko, Maruta, Kazuki, Ohta, Atsushi, Shirato, Yushi, Arai, Takuto, Iizuka, Masataka
Published in 2016 IEEE 84th Vehicular Technology Conference (VTC-Fall) (01.09.2016)
Published in 2016 IEEE 84th Vehicular Technology Conference (VTC-Fall) (01.09.2016)
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Conference Proceeding
Experimental results of multiplexing transmission of 256-QAM 5G NR signal with control signal by SCM over 20-km analog RoF link
Yamamoto, Yasuyoshi, Takahashi, Yuta, Suga, Mizuki, Arai, Takuto, Toshinaga, Hideki, Kita, Naoki, Onizawa, Takeshi
Published in Optics communications (01.11.2024)
Published in Optics communications (01.11.2024)
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Journal Article
Leveraging Acoustic AoA to Enhance mmWave Beam Search-based Blockage Prediction: An Experimental Study
Hanahara, Ryosuke, Yonemura, Itsuki, Yamamoto, Koji, Arai, Takuto, Wai, Shuki, Iwakuni, Tatsuhiko, Uchida, Daisei, Kita, Naoki
Published in IEEE transactions on vehicular technology (10.06.2024)
Published in IEEE transactions on vehicular technology (10.06.2024)
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Journal Article
Passive beamformer based remote beamforming scheme for radio-over-fiber systems: Experimental demonstration using 28-GHz band reflectarray
Ito, Kota, Suga, Mizuki, Arai, Takuto, Shirato, Yushi, Kita, Naoki, Onizawa, Takeshi
Published in Optics communications (15.06.2022)
Published in Optics communications (15.06.2022)
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Journal Article