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Maruyama Takaya
Maruyama Takaya
MIMO
Electronic engineering
wide band
Phase shift module
Bit array
5
Papers
2
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0
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A 28GHz High Accuracy 6-bit Vector-Sum Phase Shifter for High SHF Wide-band Massive MIMO in 5G
2017
Yamamoto Wataru
Tsutsumi Koji
Maruyama Takaya
Fujiwara Takanobu
Shimozawa Mitsuhiro
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5Gにおける高SHF広帯域大量MIMOのための送信/受信RFコアチップ15GHz4チャネル【Powered by NICT】
2017
Tsutsumi Koji
Yamamoto Wataru
Maruyama Takaya
Fujiwara Takanobu
Somada Ichiro
Hagiwara Tatsuya
Taniguchi Eiji
Shimozawa Mitsuhiro
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4-Channel Transmit/Receive RF Core-Chip for High SHF Wide-band Massive MIMO in 5G
2016
Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems
Yamamoto Wataru
Tsutsumi Koji
Maruyama Takaya
Fujiwara Takanobu
Somada Ichiro
Hagiwara Tatsuya
Taniguchi Eiji
Shimozawa Mitsuhiro
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1.4 deg.-rms 6-bit Vector-Sum Phase Shifter for High SHF Wide-Band Massive MIMO in 5G
2016
Maruyama Takaya
Tsutusumi Koji
Taniguchi Eiji
Shimozawa Mitsuhiro
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老人ホーム入居者の肺炎予防および生存改善に対する23価肺炎球菌ワクチンの有効性:二重盲検,無作為化,プラセボ対照試験
2010
BMJ
Maruyama Takaya
Taguchi Osamu
Niederman Michael S
Morser John
Kobayashi Hiroyasu
Kobayashi Tetsu
D’Alessandro-Gabazza Corina
Nakayama Sei
Nishikubo Kimiaki
Noguchi Takashi
Takei Yoshiyuki
Gabazza Esteban C
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