Spatial Division Selectivity for High Density Users with Millimeter-Wave Massive Collocated- and Distributed-MIMO
Tawa, Noriaki, Kuwabara, Toshihide, Maruta, Yasushi, Ando, Takato, Kaneko, Tomoya
Published in 2023 IEEE/MTT-S International Microwave Symposium - IMS 2023 (11.06.2023)
Published in 2023 IEEE/MTT-S International Microwave Symposium - IMS 2023 (11.06.2023)
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Conference Proceeding
A 28 GHz 480 elements digital AAS using GaN HEMT amplifiers with 68 dBm EIRP for 5G long-range base station applications
Kuwabara, Toshihide, Tawa, Noriaki, Tone, Yuichi, Kaneko, Tomoya
Published in 2017 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS) (01.10.2017)
Published in 2017 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS) (01.10.2017)
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Conference Proceeding
An FPGA-based 1-bit Digital Transmitter with 800-MHz Bandwidth for 5G Millimeter-wave Active Antenna Systems
Tanio, Masaaki, Hori, Shinichi, Tawa, Noriaki, Kuwabara, Toshihide, Kunihiro, Kazuaki
Published in 2018 IEEE/MTT-S International Microwave Symposium - IMS (01.06.2018)
Published in 2018 IEEE/MTT-S International Microwave Symposium - IMS (01.06.2018)
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Conference Proceeding