Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS, SR, SRW (Joint) |
2025-03-05 09:55 |
Kyoto |
Kyoto Institute of Technology (Primary: On-site, Secondary: Online) |
Experimental Evaluation of Millimeter Wave Transmission in A-RoF DAS Hiroto Yorioka, Mizuki Suga, Yuta Takahashi, Yasuyoshi Yamamoto, Hideyuki Tsuboi (NTT), Tomoyuki Funada, Keisuke Jinen, Yusuke Miyazeki (SEI), Takashi Motegi, Takeo Tokunaga, Osamu Kagaya (AGC), Takafumi Fujita (NTT) RCS2024-260 |
In a Distributed Antenna System (DAS) using A-RoF (Analog Radio over Fiber) to deploy multiple antennas from a base stat... [more] |
RCS2024-260 pp.25-30 |
NS, RCS (Joint) |
2024-12-20 11:20 |
Hokkaido |
Hakodate Arena + Online (Primary: On-site, Secondary: Online) |
Study for Radio Resource Allocation on UL Noise Reduction Method by A-RoF Route Selective Diversity Yuta Takahashi, Yasuyoshi Yamamoto, Mizuki Suga, Hiroto Yorioka, Hideyuki Tsuboi, Takafumi Fujita (NTT) RCS2024-197 |
High-Speed and broadband network transformation is needed for sixth-generation wireless technology (6G), the utilization... [more] |
RCS2024-197 pp.129-136 |
RCC, RCS, SeMI, NS, SR, RISING (Joint) |
2024-07-19 09:25 |
Hokkaido |
Hokkaido Citizens Activities Promotion Center (Primary: On-site, Secondary: Online) |
Study for Noise Reduction at Uplink communication in P2MP Architecture utilizing A-RoF Transmission Yuta Takahashi, Yasuyoshi Yamamoto, Mizuki Suga, Hiroto Yorioka, Hideyuki Tsuboi, Toshifumi Miyagi (NTT) RCS2024-108 |
High-Speed and broadband network transformation is needed for sixth-generation wireless technology (6G) era, it is neces... [more] |
RCS2024-108 pp.125-129 |
RCC, RCS, SeMI, NS, SR, RISING (Joint) |
2024-07-19 09:50 |
Hokkaido |
Hokkaido Citizens Activities Promotion Center (Primary: On-site, Secondary: Online) |
Study on Subcarrier Multiplexing Transmission of Main and Control Signals in Analog RoF Systems Yasuyoshi Yamamoto, Yuta Takahashi, Mizuki Suga, Toshifumi Miyagi (NTT) RCS2024-109 |
To realize high-speed, high-capacity mobile fronthaul (MFH), analog radio over fiber is attractive as a low-cost solutio... [more] |
RCS2024-109 pp.130-135 |
NS, PN, OCS (Joint) |
2024-06-07 12:55 |
Nagasaki |
(Primary: On-site, Secondary: Online) |
Experiments on Time Synchronization Methods in Distributed Antenna Systems Using A-RoF Transmission Yuta Takahashi, Yasuyoshi Yamamoto, Mizuki Suga, Hiroto Yorioka, Hideyuki Tsuboi, Toshifumi Miyagi (NTT) OCS2024-14 |
High-Speed and broadband network transformation is needed for sixth-generation wireless technology (6G) era, it is neces... [more] |
OCS2024-14 pp.29-34 |
NS, RCS (Joint) |
2023-12-14 10:35 |
Fukuoka |
Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Study of Transmit Timing Adjustment Function for Application of A-RoF System to TDD System Yuta Takahashi, Yasuyoshi Yamamoto, Mizuki Suga, Hideki Toshinaga, Naoki Kita (NTT) NS2023-127 RCS2023-180 |
High-Speed and broadband network transformation is needed for 6G (sixth-generation wireless technology) era, it is neces... [more] |
NS2023-127 RCS2023-180 pp.21-25 |
AP, RCS (Joint) |
2023-11-15 13:00 |
Kumamoto |
Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
2D Pre-beamforming Control Method for Improving Performance of Fixed Wavelength Allocation Beamforming with Massive Planar Array Antenna Mizuki Suga, Yuta Takahashi, Yasuyoshi Yamamoto, Hideki Toshinaga, Naoki Kita (NTT) RCS2023-155 |
Radio over fiber (RoF) is attracting much attention as one way to realize high frequency bands systems. A fixed waveleng... [more] |
RCS2023-155 pp.18-23 |
AP |
2023-03-17 14:10 |
Toyama |
Toyama Prefectural Civic Hall (Primary: On-site, Secondary: Online) |
Experimental Evaluation of Staircase Array Antenna employing Butler Matrix Hideya So, Takana Kaho (SIT), Yasuyoshi Yamamoto, Mizuki Suga, Yuta Takahashi, Yushi Shirato, Naoki Kita (NTT) AP2022-249 |
The authors have proposed a staircase array antenna consisting of a one-dimensional butler matrix and patch array antenn... [more] |
AP2022-249 pp.87-92 |
AP, WPT (Joint) |
2022-01-21 13:30 |
Tottori |
Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
Proposal on Novel Staircase Array Antenna Configuration utilizing Stacked Butler Matrix Hideya So, Yoshitada Watanabe, Takana Kaho (SIT), Mizuki Suga, Takuto Arai, Yushi Shirato, Hideki Toshinaga, Daisei Uchida, Naoki Kita (NTT) AP2021-151 |
Massive Multiple-Input Multiple-Output (Massive MIMO), which uses a large number of antenna elements, has been investiga... [more] |
AP2021-151 pp.92-97 |
MWP |
2021-11-26 13:50 |
Online |
Online |
[Invited Talk]
R&D for Higher Frequency Bands Radio-over-Fiber Systems Yushi Shirato, Kota Ito, Mizuki Suga, Takuto Arai, Yuta Takahashi, Yasuyoshi Yamamoto, Naoki Kita (NTT) MWP2021-31 |
In order to enhance the transmission capacity, it is effective to use higher frequency band radio waves with abundant fr... [more] |
MWP2021-31 pp.6-11 |
MWP |
2020-05-28 14:30 |
Online |
Online |
Experimental Evaluation of Remote Beamforming Scheme for Higher Frequency Band Radio-over-Fiber Systems Kota Ito, Mizuki Suga, Yushi Shirato, Naoki Kita (NTT) MWP2020-2 |
We have proposed remote beamforming scheme for higher frequency band, which can remotely control the beam direction of b... [more] |
MWP2020-2 pp.7-12 |
NS, ASN, RCC, RCS, SR (Joint) |
2017-07-21 11:30 |
Hokkaido |
Hokkaido Univ. |
Antenna Design for Low Correlation Directional Beam-forming on Wireless Entrance Systems with High Frequency Band Atsushi Ohta, Ken Tanaka, Yushi Shirato, Mizuki Suga, Kazuto Goto, Masataka Iizuka (NTT) RCS2017-136 |
[more] |
RCS2017-136 pp.221-226 |
RCS |
2017-06-22 15:35 |
Okinawa |
Ishigaki Shoukou Kaikan |
Experimental Evaluation for Wireless Entrance to Street Small Cell with 75 GHz Channel Measurement Takahiro Tsuchiya, Kazuto Goto, Mizuki Suga, Chunhsiang Huang, Hideyuki Tsuboi, Satoshi Kurosaki, Atsushi Ohta, Masataka Iizuka (NTT) RCS2017-74 |
Toward realization of 5th Generation Mobile Communications (5G), we have proposed 1-tap time-domain beamforming (TDBF) a... [more] |
RCS2017-74 pp.143-148 |
RCS |
2017-06-22 16:00 |
Okinawa |
Ishigaki Shoukou Kaikan |
Beam Forming Schemes on Wireless Entrance Systems for Street Small Cells
-- Performance Evaluation with 75GHz Outdoor/Indoor Propagation Measurement -- Kazuto Goto, Takahiro Tsuchiya, Mizuki Suga, Atsushi Ohta, Masataka Iizuka (NTT) RCS2017-75 |
Toward the 5th Generation Mobile Communications (5G), by using massive MIMO, small cell constructing technologies for of... [more] |
RCS2017-75 pp.149-154 |
RCS |
2016-06-23 14:50 |
Okinawa |
Univ. of the Ryukyus |
Experimental Evaluation for 26GHz Band under a Crowded Indoor Environment Masashi Iwabuchi, Toshiyuki Shintaku, Mizuki Suga, Takeshi Onizawa, Tetsu Sakata, Masashi Nakatsugawa (NTT) RCS2016-70 |
This report describes the experimental performance of higher-frequency bands which is expected to apply to future wirele... [more] |
RCS2016-70 pp.141-146 |
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