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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, RCS (Joint) |
2023-11-15 10:00 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
A design of hollow waveguide slotted array antenna fed by E-plane horn for channel sounder Rikako Yamaguchi, Jiro Hirokawa, Takashi Tomura (Tokyo Tech), Minoru inomata, Wataru Yamada (NTT) |
[more] | |
| AP, RCS (Joint) |
2023-11-15 10:25 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
Broadband 300-GHz-band post-wall waveguide corporate feed antenna by eigenmode analysis Shohei Ogura, Takashi Tomura (Tokyo Tech) |
[more] | |
| AP, RCS (Joint) |
2023-11-15 13:25 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
Design of a full-corporate feed radial line slot antenna with isoflux radiation pattern Gen Nakayama, Takashi Tomura (Titech) |
[more] | |
| AP, RCS (Joint) |
2023-11-15 14:30 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
Design of E-plane crossed directional couplers for changing the radiation direction of a substrate stacked two-dimensional beam switching circuit. Yoshiki Mitsumoto, Takashi Tomura, Jiro Hirokawa (Tokyo Tech), Daisuke Yamanaka, Nobutaka Kidera, Osamu Kagaya (AGC Inc) |
[more] | |
| AP, RCS (Joint) |
2023-11-16 15:10 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
[Tutorial Lecture]
Basics of Reflectarray Antennas and Application to Small Satellites Takashi Tomura (Tokyo Tech) |
[more] | |
| SANE | 2023-11-13 10:00 |
Chiba | Chiba Univ. (Nishi-Chiba Campus) (Primary: On-site, Secondary: Online) |
Scattered Field Transformation with Spherical Scan Applicable for Differences in the Radar Ranges of the Transmitter and Receiver Yoshihiko Akamine, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) |
[more] | |
| AP, SANE, SAT (Joint) |
2023-07-12 11:20 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
System Configuration of Sub-Terahertz MassiveMIMO Channel Sounder for 6G Minoru Inomata, Wataru Yamada, Nobuaki Kuno (NTT), Jiro Hirokawa, Takashi Tomura (Tokyo Institute of Technology)  AP2023-31 |
[more] | AP2023-31 pp.7-11 |
| AP | 2023-06-15 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Recent Progress of One and Two-dimensional Orthogonal Switching Matrices with an Arbitrary Number of Beams Jiro Hirokawa, Qi Li, Shengjia Wu, Takashi Tomura (Tokyo Tech), Nelson J. G. Fonseca (ESA) AP2023-25 |
This manuscript describes recent progress in 1D and 2D orthogonal switching matrices with an arbitrary number of beams. ... [more] | AP2023-25 pp.7-10 |
| SANE | 2023-05-23 11:20 |
Kanagawa | Information Technology R & D Center, MITSUBISHI Electric Corp. (Primary: On-site, Secondary: Online) |
Near-Field Transformation with Cylindrical Scan for Radar Cross Section Measurements Applicable for Differences in the Radar Ranges of the Transmitter and Receiver Yoshihiko Akamine, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) SANE2023-6 |
This paper proposes a new near-field transformation method with a two-dimensional cylindrical scan. The new method is ba... [more] | SANE2023-6 pp.30-35 |
| WPT | 2023-03-16 16:30 |
Kyoto | Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Development of Microwave Power Charging System assisted by Drone Teruo Fujiwara (SHO), Yoshiaki Iijima (TAKUWA), Takashi Tomura (Tokyo Tech), Kazuo Hasegawa, (SHO) WPT2022-41 |
[more] | WPT2022-41 pp.58-62 |
| AP | 2023-03-17 14:35 |
Toyama | Toyama Prefectural Civic Hall (Primary: On-site, Secondary: Online) |
Design of Reconfigurable Reflectarray Antennas on Flexible Substrate with Varactor Diodes Mounted on Slot-Coupled Microstrip Lines Yuki Takeda, Takashi Tomura, Hiraku Sakamoto (Titech) AP2022-250 |
In this paper, we propose reconfigurable reflectarray antennas with varactor diodes on flexible substrate. Diodes are mo... [more] | AP2022-250 pp.93-96 |
| AP | 2023-03-17 15:00 |
Toyama | Toyama Prefectural Civic Hall (Primary: On-site, Secondary: Online) |
Measurement Results of a 26-GHz-band Wide-angle Beam-Scanning Dipole-Loaded Patch Array Antenna Takashi Tomura, Takehisa Wada, Atsushi Shirane, Kenichi Okada (Tokyo Tech.), Jumpei Sudo, Makoto Higaki, Soichiro Inoue, Takashi Eishima (Axelspace) AP2022-251 |
In this paper, we report measurement results of a 26-GHz-band wide-angle beam-scanning dipole-loaded patch array antenna... [more] | AP2022-251 pp.97-100 |
| SANE, SAT (Joint) |
2023-03-02 11:00 |
Okinawa | (Primary: On-site, Secondary: Online) |
Near-Field to Far-Field Transformation with Cylindrical Scan for Radar Cross Section Measurements Applicable for Differences in the Radar Ranges of the Transmitter and Receiver Yoshihiko Akamine, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) SANE2022-111 |
(To be available after the conference date) [more] | SANE2022-111 pp.70-75 |
| MW | 2023-03-02 16:00 |
Tottori | Tottori Univ. (Primary: On-site, Secondary: Online) |
[Special Talk]
Anisotropic conductivity measurement of plate laminated waveguides by multimode rectangular resonators in millimeter wave band Takashi Tomura, Jiro Hirokawa (Tokyo Tech) MW2022-168 |
In this paper, we present anisotropic conductivity measurement of plate laminated waveguides by two kinds of multimode r... [more] | MW2022-168 pp.66-69 |
| SANE | 2023-01-20 10:00 |
Tokyo | (Primary: On-site, Secondary: Online) |
Single-cut Bistatic Scattered Field Transformation by Using the Equivalence Theorem to the Monostatic Field Yoshihiko Akamine, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) SANE2022-90 |
(To be available after the conference date) [more] | SANE2022-90 pp.12-17 |
| AP | 2022-12-15 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
2-Dimensional Slot Array CFRP Antenna for Small SAR Satellites Hirobumi Saito (TIT), Kosei Ishimura (Waseda Univ), Takashi Tomura, Jiro Hirokawa (TIT) AP2022-174 |
[more] | AP2022-174 pp.7-12 |
| AP | 2022-10-19 09:30 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Assignment of Adjacent Output Phase Differences Per Input Port in One-dimensional Parallel Switching Matrices Shengjia Wu, Jiro Hirokawa, Takashi Tomura (Tokyo Tech.), Nelson J. G. Fonseca (ESA) AP2022-99 |
[more] | AP2022-99 pp.26-28 |
| AP | 2022-10-19 12:20 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A study of a circularly arranged hollow-waveguide narrow-wall slot array antenna in 150 GHz band Rikako Yamaguchi, Jiro Hirokawa, Takashi Tomura (Tokyo Tech) AP2022-118 |
[more] | AP2022-118 pp.101-104 |
| AP | 2022-10-19 12:20 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Research of Millimeter-wave Band Waveguide Slot Array Antenna for Increasing Transmission Capacity in Two-dimensional Quadrature Multiplex Transmission in Rectangular Coordinate System Masashi Fujishiro, Jiro Hirokawa, Takashi Tomura (TokyoTech) AP2022-119 |
One type of MIMO is rectangular-coordinate two-dimensional multiplex transmission (ROM transmission). In this study, we ... [more] | AP2022-119 pp.105-108 |
| AP, MW (Joint) |
2022-09-14 10:35 |
Ehime | The Museum of Art, EHIME (Primary: On-site, Secondary: Online) |
Reflection Phase Control by Varactor Diodes for Reflectarray Antennas on Flexible Substrate Yuki Takeda, Takashi Tomura, Hiraku Sakamoto (Tokyo tech) AP2022-71 |
In this paper, control of reflection phase of the reflectarray antenna composed of a flexible substrate by varactor diod... [more] | AP2022-71 pp.1-4 |
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