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All Technical Committee Conferences (Searched in: Recent 10 Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2025-03-05 09:55 |
Kyoto | Kyoto Institute of Technology (Kyoto, Online) (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 (Hokkaido, 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 (Hokkaido, Online) (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 (Hokkaido, Online) (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 | (Nagasaki, Online) (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 |
| EMCJ | 2024-01-19 13:50 |
Kumamoto | (Kumamoto) | Investigation of the Improvement of Near-field Gain by Van Atta Array Retroreflector with Shift Distribution like Convex Lens Daisuke Nishida, Atsuhiro Nishikata (Tokyo Tech), Yasuyoshi Yamamoto, Hideki Toshinaga, Naoki Kita (NTT) EMCJ2023-96 |
[more] | EMCJ2023-96 pp.49-54 |
| NS, RCS (Joint) |
2023-12-14 10:35 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Fukuoka, 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 (Kumamoto, Online) (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 |
| EMCJ | 2023-06-09 13:30 |
Hokkaido | Otaru Chamber of Commerce & Industry (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Circuit-theoretic calculation of scattering properties considering inter-element coupling in a two-dimensional Van Atta array Daisuke Nishida, Atsuhiro Nishikata (Tokyo Tech), Yasuyoshi Yamamoto, Yuta Takahashi, Naoki Kita (NTT) EMCJ2023-21 |
[more] | EMCJ2023-21 pp.48-53 |
| EMCJ, MICT (Joint) |
2023-03-17 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Proposal and prototype of a varactor-loaded continuous variable phase shifter for noise reduction during phase switching Kazuaki Maruyama, Atsuhiro Nishikata (Titech), Yushi Shirato, Yasuyoshi Yamamoto, Yuta Takahashi, Naoki Kita (NTT) EMCJ2022-92 |
[more] | EMCJ2022-92 pp.1-6 |
| AP | 2023-03-17 14:10 |
Toyama | Toyama Prefectural Civic Hall (Toyama, Online) (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 |
| RCS, AP, UWT (Joint) |
2022-11-16 16:25 |
Fukuoka | Kyushu University, and Online (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Study of Distributed Antenna System at Higher Frequency Band using Analog-RoF toward 6G Naoki Kita, Yushi Shirato, Yasuyoshi Yamamoto, Yuuta Takahashi, Kota Ito (NTT) AP2022-159 RCS2022-173 |
[more] | AP2022-159 RCS2022-173 pp.67-72(AP), pp.106-111(RCS) |
| MWP | 2021-11-26 13:50 |
Online | 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 |
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