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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 103  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EMCJ 2024-04-26
15:25
Okayama Okayama University Influence of Self Inductance Variation and Countermeasure for Planar Materials’ Magnetic Shielding Effectiveness Measurement by Using Two Coaxially-Aligned Loops
Nakamukai Yamato, Nishikata Atsuhiro (Tokyo Tech) EMCJ2024-3
(To be available after the conference date) [more] EMCJ2024-3
pp.12-17
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]
AP, RCS
(Joint)
2023-11-17
14:30
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
Mutual coupling suppression by a square rod mantle cloak antenna with strip conductors
Shuhei Ozawa, Hiroshi Hashiguchi, Naobumi Michishita (National Defense Academy), Kiyoshi Sakimoto, Teruki Miyazaki, Masato Tadokoro (The Yokohama Rubber Co., Ltd.) AP2023-153
Various mantle-cloak antennas have been proposed to suppress mutual coupling. However, the bandwidth between operating f... [more] AP2023-153
pp.121-126
AP 2023-10-19
13:00
Iwate Iwate University
(Primary: On-site, Secondary: Online)
[Poster Presentation] Effects of mutual coupling on wireless power transmission
Yoshihiro Shinagawa, Mitoshi Fujimoto (Fukui Univ.) AP2023-106
In recent years, wireless power transmission technology, which uses radio waves to transmit power to terminals, has been... [more] AP2023-106
pp.69-70
AP 2023-10-20
10:55
Iwate Iwate University
(Primary: On-site, Secondary: Online)
Consideration for mutual impedance and mutual radiation resistance of loop antenna arrays
Nakato Kojima, Nobuyoshi Kikuma (NITech) AP2023-123
Mutual coupling is a critical consideration in the design of an array antenna.
Mutual coupling is expressed as a mutual... [more]
AP2023-123
pp.133-138
MIKA
(3rd)
2023-10-11
14:30
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] Near-field Radio Source Localization Using Blind Array Calibration for Thinned Circular Array.
Akihiro Kakimi, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (NITech)
This study discusses near-field radio source localization using the MUSIC algorithm with a circular array, for example, ... [more]
AP 2023-05-12
14:40
Okinawa Okinawa Gender Equality Center
(Primary: On-site, Secondary: Online)
Mantle Cloak Antennas with Rejection Band in Close Frequency
Naobumi Michishita, Shuhei Ozawa, Hiroshi Hashiguchi (National Defense Academy), Kiyoshi Sakimoto, Teruki Miyazaki, Masato Tadokoro (The Yokohama Rubber Co., Ltd.) AP2023-21
Various mantle-cloak antennas have been proposed to suppress mutual coupling. However, the operating frequency band and ... [more] AP2023-21
pp.70-74
AP 2023-03-16
12:45
Toyama Toyama Prefectural Civic Hall
(Primary: On-site, Secondary: Online)
Antenna Array Calibration Method Using Virtual Array and Symmetrical Mutual Coupling of 4-Element Linear Array
Takashi Mori (Anritsu) AP2022-234
Antenna array calibration is indispensable for accurate direction-of-arrival (DOA) estimation because mutual coupling an... [more] AP2022-234
pp.1-6
AP, WPT
(Joint)
2023-01-19
10:15
Hiroshima Hiroshima Institute of Technology
(Primary: On-site, Secondary: Online)
Comparative Study of Antenna Array Calibration Methods Based on Symmetrical Mutual Coupling of 4-Element Linear Array
Takashi Mori (Anritsu) AP2022-178
Antenna array calibration is indispensable for accurate direction-of-arrival (DOA) estimation, because mutual coupling a... [more] AP2022-178
pp.6-11
AP, WPT
(Joint)
2023-01-19
15:20
Hiroshima Hiroshima Institute of Technology
(Primary: On-site, Secondary: Online)
Decoupling design and measurement of quad polarization antenna with dual-layer structure
Shota Takato, Hiroyuki Arai (Yokohama National Univ.) AP2022-186
This study presents a design to decouple a quad-polarization antenna element. It consists of a bottom patch for orthogon... [more] AP2022-186
pp.51-56
AP 2022-10-19
12:20
Gifu GIFU CITY CULTURE CENTER
(Primary: On-site, Secondary: Online)
[Poster Presentation] Decoupling design of quad polarization patch antenna using neutralization bridge
Ryoto Ohgushi, Shota Takato, Hiroyuki Arai (Yokohama National Univ.) AP2022-116
When antennas are used in a small area, there is a problem that the mutual coupling between the antennas becomes large. ... [more] AP2022-116
pp.91-96
AP 2022-10-20
10:55
Gifu GIFU CITY CULTURE CENTER
(Primary: On-site, Secondary: Online)
Consideration on Mutual Coupling and Mutual Radiation Resistance of Array Antenna
Nakato Kojima, Koichi Miyazaki (MELCO) AP2022-136
The mutual impedance and the mutual radiation resistance of the array antenna are expressed, using the fields expansion ... [more] AP2022-136
pp.181-186
AP 2022-03-10
16:25
Online Online [Invited Talk (Young Researcher)] Mutual Coupling Reduction Between Antennas by Using Electromagnetic Cloaking
Thanh Binh Nguyen, Hiroshi Hashiguchi, Naobumi Michishita, Hisashi Morishita (National Defense Academy), Teruki Miyazaki, Masato Tadokoro (The Yokohama Rubber Co., Ltd.) AP2021-191
Recently, with the increase in 5G and IoT (Internet of Thing) devices, the interference inside and outside wireless devi... [more] AP2021-191
pp.50-55
NLP 2021-12-17
13:05
Oita J:COM Horuto Hall OITA A Study on On-off Intermittency and Its Transient Dimension in Coupled Phase-locked Loops with Delay
Tetsushi Saburi, Takashi Hikihara (Kyoto Univ.) NLP2021-48
When we take into account the length of wiring and the delay time attributed to the operation process, a phase-locked lo... [more] NLP2021-48
pp.26-29
MIKA
(3rd)
2021-10-28
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Improvement of Direction Estimation Accuracy in Blind Array Calibration for Near-field Radio Source Localization Using UCA
Tomoki Hayashi, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (NITech)
This study discusses the localization of radio sources such as user terminals using the MUSIC algorithm with a uniform c... [more]
ICTSSL, IEE-SMF, IN 2021-10-21
09:50
Online Online Proposal and Evaluation of Cryptographic Communication Method that Separates Components Related to Coding and Decoding in IoT Environment
Reita Suzuki (Niigata Univ.), Takafumi Hayashi (Nihon Univ.), Keisuke Nakano (Niigata Univ.) ICTSSL2021-20
MQTT is one of the lightweight messaging protocols currently used in the IoT environment, but there is no clear rule reg... [more] ICTSSL2021-20
pp.12-17
AP 2021-05-21
09:45
Online Online Mutual Coupling Reduction Between Dipole Antennas Using Mantle Cloak
Thanh Binh Nguyen, Naobumi Michishita, Hisashi Morishita (National Defense Academy), Teruki Miyazaki, Masato Tadokoro (Yokohama Rubber Co., Ltd.) AP2021-10
Recently, systems such as mobile terminals and digital terrestrial television broadcasting, ITS, RFID are used in the UH... [more] AP2021-10
pp.7-11
WPT 2021-03-04
14:10
Online Online Optimum Beam Synthesis for An Arbitrary Receiving Plane in Radiating Near Field
Seishiro Kojima, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.) WPT2020-38
This report proposes an optimum beam synthesis method to maximize the beam collection efficiency (BCE) for an arbitrary ... [more] WPT2020-38
pp.26-31
EMT, MW, OPE, EST, MWP, THz, IEE-EMT [detail] 2020-07-17
10:35
Online Online High-precision calculation method of double infinite integrals appearing in the coupling problem of rectangular apertures
Hirohide Serizawa, Yu Iwagaki (NIT, Numazu College) EMT2020-19 MW2020-28 OPE2020-14 EST2020-19 MWP2020-19
When the Kobayashi potential method is applied to exactly formulate the diffraction problem of an electromagnetic plane ... [more] EMT2020-19 MW2020-28 OPE2020-14 EST2020-19 MWP2020-19
pp.71-76
AP, SANE, SAT
(Joint)
2020-07-16
13:00
Online Online Numerical Analysis of Array Antennas Using Method of Moments Based on Far-Field Approximation of a Dyadic Green's Function in Free Space.
Tsukasa Susuga, Keisuke Konno, Qiang Chen (Tohoku Univ.) AP2020-17
The numerical analysis of a large-scale array antenna is computationally expensive, so it is essential to speed up the c... [more] AP2020-17
pp.45-49
 Results 1 - 20 of 103  /  [Next]  
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