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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 101  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2024-03-15
10:00
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
RePH: Reconfigurable-Intelligent-Surface-Based Electronic Phantom -- Study on MIMO Radar Channel Reconstruction Using Independent Amplitude/Phase Control Variable Load Circuit --
Chihiro Segawa, Kentaro Murata, Naoki Honma (Iwate Univ.) AP2023-211
We proposed a reconfigurable-intelligent-surface (RIS)-based electronic phantom (RePH) for an over-the-air (OTA) testing... [more] AP2023-211
pp.57-62
WPT 2024-03-14
16:25
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Study on Performance with Coupler Structures for Reflection Phase Shifters
Tsuyoshi Kajiwara, Bo Yang, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2023-45
In this study, we investigated the impact of changing the hybrid coupler used in a reflective phase shifter on its perfo... [more] WPT2023-45
pp.55-58
WPT 2024-03-15
16:15
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
A Beamforming Antenna using Analog Phase Shifter for 5.7GHz RF Wireless Power Transfer System
Shota Futamata, Norimasa Nakashima (FIT) WPT2023-59
This paper persents an attempt to realize a beamforming antenna using a reflective phase shifter for 5.7GHz wireless pow... [more] WPT2023-59
pp.117-122
RCS, SR, SRW
(Joint)
2024-03-14
10:30
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
[Short Paper] A Study on Cell ID Detection Performance by Phase Rotation with Fast Beam Steering
Kotaro Tanaka, Hideya So (SIT), Kazuki Maruta (TUS), Takana Kaho (SIT) SR2023-97
Beamforming using multiple antenna elements has been considered to increase high-speed wireless communications, but it r... [more] SR2023-97
pp.49-51
MW 2024-02-29
11:20
Okayama Okayama Prefectural University
(Primary: On-site, Secondary: Online)
Terahertz wave receiving circuit that realizes stable reception by following changes in transmission/reception distance
Ryuji Naitou, Yasuaki Monnai (UTokyo) MW2023-177
In a homodyne detection circuit consisting of only one mixer, the detection output depends on the phase of RF and LO, so... [more] MW2023-177
pp.15-20
AP, RCS
(Joint)
2023-11-15
13:25
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
Performance Evaluation of Beam Search Scheme using Fast Beam Steering
Hideya So, Kouki Namegaya (SIT), Kazuki Maruta (TUS), Takana Kaho (SIT) RCS2023-156
This report proposes a multiple beam searches with fast beam steering within a single synchronization signal block (SSB)... [more] RCS2023-156
pp.24-28
AP 2023-10-20
15:20
Iwate Iwate University
(Primary: On-site, Secondary: Online)
Beamforming of Large-Scale Array Antennas by Quasi-Quantum Annealing
Mitoshi Fujimoto, Shogo Kaginushi (Univ. Fukui), Ryo Yamaguchi, Kazuma Tomimoto (Softbank) AP2023-127
Beyond5G and 6G are considering using higher frequency bands than the current mobile communication systems. Since radio ... [more] AP2023-127
pp.153-157
WPT, EMCJ, EMD
(Joint)
2023-07-21
10:45
Tokyo
(Primary: On-site, Secondary: Online)
Design of a Low Loss Phase shifter
Bo Yang, Tsuyoshi Kajiwara, Naoki Shinohara (Kyoto Univ.), Hengming Hsu (National Chung Hsing Univ.) WPT2023-17
The high-frequency phase shifter is an essential core component of phased array systems, which adjusts the phase of sign... [more] WPT2023-17
pp.7-10
PN 2023-03-01
15:10
Okinawa
(Primary: On-site, Secondary: Online)
[Invited Talk] High-speed beam steering technology toward Beyond 5G
Hideyuki Nosaka (Ritsumeikan Univ.), Takana Kaho (SIT), Tetsuya Kawanishi (Waseda Univ.) PN2022-46
Towards Beyond 5G systems, high-speed beam steering technology is required to realize innovative functions such as high-... [more] PN2022-46
pp.23-27
SDM 2023-01-30
15:25
Tokyo Kikai-Shinko-Kaikan Bldg. B3-1 [Invited Talk] Non-volatile Mid-infrared Phase Change Material Optical Phase Shifter Based on Ge2Sb2Te3S2
Yuto Miyatake (Univ. of Tokyo), Kotaro Makino, Junji Tominaga, Noriyuki Miyata, Takashi Nakano, Makoto Okano (AIST), Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka (Univ. of Tokyo) SDM2022-83
An optical phase shifter based on phase-change materials (PCMs) is a promising building block of quantum photonic integr... [more] SDM2022-83
pp.17-20
AP 2022-10-19
09:30
Gifu GIFU CITY CULTURE CENTER
(Primary: On-site, Secondary: Online)
[Poster Presentation] Evaluation by Simulation of RSSI-Based Direction of Arrival Estimation of Incoherent Waves by Non-Uniform Array Using Hybrid Circuit
Takashi Katsumata, Naoki Honma, Kentaro Murata (Iwate Univ.) AP2022-107
This paper proposes a method of estimating the direction of arrival of multiple waves using only RSSI (Received Signal S... [more] AP2022-107
pp.59-64
AP, MW
(Joint)
2022-09-15
10:10
Ehime The Museum of Art, EHIME
(Primary: On-site, Secondary: Online)
A reference signal distribution system with analog phase shifter for suppressing phase fluctuations of transmission line
Kae Morita, Jun Shimokawatoko, Osamu Wada, Hiroyuki Mizutani, Hideyuki Nakamizo (Mitsubishi Electric) MW2022-72
In a distributed phased array system, it is necessary to distribute a stable reference signal among multiple antenna mod... [more] MW2022-72
pp.20-24
AP, MW
(Joint)
2022-09-16
14:50
Ehime The Museum of Art, EHIME
(Primary: On-site, Secondary: Online)
[Invited Talk] Nonreciprocal composite right/left-handed metamaterial transmission lines with ferrite loaded waveguide
Kensuke Okubo (Okayama Pref. Univ.) MW2022-80
Nonreciprocal composite right/left-handed metamaterial transmission lines with ferrite loaded waveguide are reviewed. A ... [more] MW2022-80
pp.62-67
MW 2021-12-16
13:50
Kanagawa Kawasaki City Industrial Promotion Hall
(Primary: On-site, Secondary: Online)
A Phase Shifter Composed of Reduced-Size Rat-Race Coupler with CRLH Transmission Lines and Resonating Reactance Circuits
Masashi Nakatsugawa, Fusuke Kurotani, Yuya Chiba, Takuro Ito, Tamami Maruyama (NIT, Hakodate College) MW2021-89
An analog phase shifter that could continuously operate more than 180-degree phase-shift range was proposed and fabricat... [more] MW2021-89
pp.25-30
MW, AP
(Joint)
2021-09-09
14:00
Online Online Matching Circuit Design of Frequency Dispersive Phase Shifter for Dual Band Base Station Antenna
Toshiki Soma, Keizo Cho (Chiba Inst. Tech.), Naobumi Michishita (National Defense Academy), Takayoshi Sasaki, Keisuke Sato, Ichiro Oshima (DKK), Hiroaki Nakabayashi (Chiba Inst. Tech.) AP2021-56
In a base station antenna that shares multiple frequency bands, The direction of radiation is the same in the shared fre... [more] AP2021-56
pp.1-5
SDM, ICD, ITE-IST [detail] 2021-08-17
16:35
Online Online Design and evaluation of phase shifter for range-extension of ToF imager
Jiang Dingyu, Makoto Ikdeda (UTokyo) SDM2021-35 ICD2021-6
The 3D imaging has been becoming more and more popular in the image sensor field. Among the depth range finding methods,... [more] SDM2021-35 ICD2021-6
pp.28-32
MW 2021-03-05
14:55
Online Online Technique of Optimizing the Phase Shift Accuracy in Vector-Sum Phase Shifter Followed by Frequency Doubler
Wataru Yamamoto, Koji Tsutsumi, Masaomi Tsuru (Mitsubushi Electric Corp.) MW2020-98
In recent years, with the development of APAA (Active Phased Array Antenna) in the millimeter wave band, the need for ph... [more] MW2020-98
pp.39-42
AP 2021-02-19
15:15
Online Online Simple small diversity antenna switching four states by using two elements
Kengo Nishimoto (Mitsubishi Electric), Ryosuke Kobayashi (Mitsubishi Electric Engineering), Toyohisa Tanaka, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric) AP2020-130
A novel simple method of realizing four-branch switching diversity by a small two-element antenna array is proposed. The... [more] AP2020-130
pp.77-80
MSS, CAS, SIP, VLD 2020-06-18
14:00
Online Online Optimal Design for Level-Shifter-Less Approach using Channel Length Modulation & Body Biasing
Tatsuya Watanabe, Usami Kimiyoshi (SIT) CAS2020-8 VLD2020-8 SIP2020-24 MSS2020-8
A multi-VDD design realizes LSIs to be low power by allowing to use multiple different power supply voltages. In this de... [more] CAS2020-8 VLD2020-8 SIP2020-24 MSS2020-8
pp.41-46
MW
(2nd)
2020-05-13
- 2020-05-15
Overseas CU, Bangkok, Thailand
(Postponed)
CMOS Vector-Sum Phase Shifter With Novel Vector Summer
Takana Kaho (Shonan Inst. of Tech.), Kotaro Takamiya, Ramesh Pokharel Kumar (Kyushu University)
A quasi-millimeter CMOS phase shifter which employed a vector sum structure is designed. It consists of an active balun,... [more]
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