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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 220  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2024-03-14
13:00
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
[Invited Talk (Young Researcher)] Miniaturized structure of orthogonally polarized omnidirectional antenna with wideband characteristics
Tomokazu Mizutani, Hiroshi Hashiguchi, Naobumi Michishita (National Defense Academy), Hiroshi Sato, Yoshio Koyanagi (PSNRD), Hisashi Morishita (National Defense Academy) AP2023-204
Recently, antennas for mobile stations and base stations are required to have a wideband antenna due to the diversificat... [more] AP2023-204
pp.17-22
AP 2024-03-15
11:00
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
Design of a Low Axial-ratio/Sidelobe Array Antenna with Stripline-fed Slot-coupled Cross-shaped Patch Elements
Takashi Uno, Narihiro Nakamoto, Takafumi Yokoe, Toru Takahashi, Yoshio Inasawa (Mitsubishi Electric Corp.) AP2023-213
This paper presents a novel stripline-fed slot-coupled patch antenna. In the proposed antenna, a cross-shaped patch is e... [more] AP2023-213
pp.68-73
AP
(2nd)
2024-01-08
- 2024-01-10
Overseas EPU, Hanoi Decoupling Design of ±45° Polarization Patch Antenna Using Bridge and Slot
Ryoto Ogushi, Hiroyuki Arai (Yokohama National Univ.)
In this paper, decoupling method using slots and bridges is proposed for patch antennas. one significant challenge is th... [more]
MW 2023-12-21
16:00
Shizuoka Shizuoka University (Hamamatsu Campus)
(Primary: On-site, Secondary: Online)
A Novel Double-Tapered Slot Antenna for Enhanced Radiation Patterns in the Upper Frequency Band
Daisuke Homma, Mayumi Matsunaga (Shizuoka Univ.) MW2023-151
In this study, we introduce a two-stage tapered design to enhance the radiation characteristics of Vivaldi antennas. Alt... [more] MW2023-151
pp.14-19
AP, RCS
(Joint)
2023-11-15
10:00
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
Design of a hollow waveguide slotted array antenna fed by an E-plane horn for a channel sounder
Rikako Yamaguchi, Jiro Hirokawa, Takashi Tomura (Tokyo Tech), Minoru inomata, Wataru Yamada (NTT) AP2023-129
We design an E-plane horn-fed hollow waveguide slot array antenna for a channel sounder in the 150 GHz band. Since we re... [more] AP2023-129
pp.1-6
AP, RCS
(Joint)
2023-11-15
13:25
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
Feeding design of a full-corporate feed radial line slot antenna with isoflux radiation pattern
Gen Nakayama, Takashi Tomura (Titech) AP2023-134
A radial line slot antenna with a corporate feeding structure is proposed as a broadband Ka-band isoflux radiation patte... [more] AP2023-134
pp.27-30
AP, SANE, SAT
(Joint)
2023-07-13
10:30
Hokkaido The Citizen Activity Center
(Primary: On-site, Secondary: Online)
mmWave/Terahertz waves waveguide model using photonic crystals and analysis of slotted antennas using mmWave waveguides
Kota Shinozaki (Takushoku Univ./I-PEX), Toshiyuki Maeyama, Yasuhiro Tsunemitsu (Takushoku Univ.), Hiroki Nakamura (I-PEX) AP2023-44
In order to realize Beyond 5G/6G communications aiming for ultra-high-speed and large-capacity communication, the freque... [more] AP2023-44
pp.70-75
AP, SANE, SAT
(Joint)
2023-07-14
10:10
Hokkaido The Citizen Activity Center
(Primary: On-site, Secondary: Online)
Characteristics Evaluation of Wideband Slot Array Antenna with Slitted Reflector by Prototype Measurement
Yoshiki Ono, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.), Shuki Wai, Naoki Kita (NTT) AP2023-56
When the reflector is placed behind the broadband slot array antenna in order to make the radiation pattern of the anten... [more] AP2023-56
pp.139-144
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
12:25
Ehime The Museum of Art, EHIME
(Primary: On-site, Secondary: Online)
Design of a 350-GHz-band 16×16-element post-wall waveguide corporate-feed slot array antenna
Shohei Ogura, Takashi Tomura (Tokyo Tech), Lin Lin (Panasonic) AP2022-75
A 350-GHz 16 × 16-element post-wall waveguide parallel-fed slot array antenna is proposed, which can be fabricated on a ... [more] AP2022-75
pp.22-25
AP, MW
(Joint)
2022-09-16
15:50
Ehime The Museum of Art, EHIME
(Primary: On-site, Secondary: Online)
Design of a Ka-band radial line slot antenna for isoflux radiation pattern
Gen Nakayama, Takashi Tomura (Titech) AP2022-90
A Ka-band isoflux radiation radial line slot antenna is proposed for communication antennas of remote sensing satellites... [more] AP2022-90
pp.106-109
AP, MW
(Joint)
2022-09-16
16:40
Ehime The Museum of Art, EHIME
(Primary: On-site, Secondary: Online)
Design of Feed Circuit for Post-Wall Waveguide Slot Array Antenna Irradiating Square Region
Yuto Katsura, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) AP2022-92
We design a waveguide slot array antenna with a square irradiation area that enables communication to all four corners f... [more] AP2022-92
pp.115-118
AP, SANE, SAT
(Joint)
2022-07-27
16:30
Hokkaido Asahikawa Taisetsu Crystal Hall
(Primary: On-site, Secondary: Online)
SAR Observation with High Resolution, Wide Swath by Deployable Corporate-Fed Slot Array Antenna
Kosei Ishimura (Waseda Univ./Tokyo Inst. Tech.), Kosei Ishimura (Waseda Univ.), Jiro Hirokawa (Tokyo Inst. Tech.) AP2022-38 SANE2022-23 SAT2022-19
We have developed a synthetic aperture radar system with 1m ground resolution compatible with 100kg small satellite. The... [more] AP2022-38 SANE2022-23 SAT2022-19
pp.22-27(AP), pp.6-11(SANE), pp.12-17(SAT)
AP 2022-04-15
10:25
Yamagata Yamagata Syokuryo Kaikan
(Primary: On-site, Secondary: Online)
A Study on Digital Beam Forming Using Code Division Multiplexing by Waveguide Slot Array with Switchable Slot-pairs
Narihiro Nakamoto, Kazunari Kihira, Toru Fukasawa, Yoshio Inasawa (Mitsubishi Electric) AP2022-3
This paper presents a novel waveguide slot array with switchable slot-pairs for digital beamforming. In the proposed ant... [more] AP2022-3
pp.13-18
AP 2022-02-18
09:25
Online Online A Consideration of H-shaped-slot Patch Antenna with 3rd Harmonic Termination using Characteristic Mode Analysis
Syunya Ban, Hayata Hirose (Nagoya Inst. of Tech.), Shinji Hara (Nagoya Univ.), Hiroshi Hirayama (Nagoya Inst. of Tech.) AP2021-167
In this paper, an H-shape slot patch antenna designed at 5.8 GHz with F-class load impedance for microwave power transfe... [more] AP2021-167
pp.50-54
AP, WPT
(Joint)
2022-01-21
12:40
Tottori Kenmin-Fureai-Kaikan
(Primary: On-site, Secondary: Online)
Design of a Circularly-polarized Crossed-slot Square-Arrangement Array Antennas on Alternating-phase Feed Parallel-plate Waveguide
Yuta Ishikawa, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) AP2021-149
When adjacent rectangular waveguides are alternating-phase fed, the field distribution is maintained even though the str... [more] AP2021-149
pp.80-85
AP, WPT
(Joint)
2022-01-21
13:05
Tottori Kenmin-Fureai-Kaikan
(Primary: On-site, Secondary: Online)
Analysis and design of a circularly-polarized element on a parallel plate waveguide with perpendicular corporate-feed
Hiroki Nishimoto, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) AP2021-150
In a conventional corporate-feed waveguide circularly polarized slot array antenna, plural thin metal plates are stacked... [more] AP2021-150
pp.86-91
MWP 2021-11-26
17:25
Online Online 60-GHz-band Spatial Duplex Radio over Fiber by Rectangular-Coordinate Two-Dimensional Orthogonal Multiplexing
Takashi Tomura, Jiro Hirokawa (Tokyo Tech), Muhsin Ali, Guillermo Carpintero (UC3M) MWP2021-36
In this paper, we demonstrate rectangular-coordinate two-dimensional orthogonal multiplexing (ROM) using a 60-GHz wavegu... [more] MWP2021-36
pp.32-36
AP 2021-10-07
13:00
Online Online [Poster Presentation] Study of Square Region Irradiation Waveguide Slot Array Antenna
Yuto Katsura, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) AP2021-75
A uniformly-excited 8×2-element post-wall waveguide slot array antenna consists of a feed waveguide, slots on a radiatin... [more] AP2021-75
pp.33-36
AP 2021-10-07
13:00
Online Online [Poster Presentation] Design of a Circularly Polarized Slot Array on a Parallel-plate Waveguide using Non-inclined Slots
Yuki Tomori, Tianyu Wang, Tomura Takashi, Jiro Hirokawa (Tokyo Tech) AP2021-76
A circularly polarized parallel-plate slot array antennas are expected to be applied in various fields due to their simp... [more] AP2021-76
pp.37-41
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