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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 93  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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, 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
SANE 2020-06-26
13:00
Online Online Three-dimensional Radar Imaging of Near-field Scatterers Mutually Coupled with an Antenna Array
Takuma Watanabe (Fujitsu), Hiroyoshi Yamada (Niigata Univ.), Yasuyuki Oishi (Fujitsu) SANE2020-9
Mutual coupling is the electromagnetic interaction between antenna array elements, and it is known to degrade the accura... [more] SANE2020-9
pp.1-6
AP 2019-10-17
12:30
Osaka Osaka Univ. [Poster Presentation] Far-Field Approximation of a Dyadic Green's Function in Free Space and Its Application to Method of Moments
Tsukasa Susuga, Keisuke Konno, Qiang Chen (Tohoku Univ.) AP2019-96
Since the numerical analysis of large-scale antennas using method of moments (MoM) is computationally expensive, reducti... [more] AP2019-96
pp.85-88
MW, AP
(Joint)
2019-09-20
10:20
Kanagawa JAXA (Sagamihara) Radar-based Imaging of Near-field Scatterers of Antenna Arrays
Takuma Watanabe (Fujitsu), Hiroyoshi Yamada (Niigata Univ.), Daisuke Ogawa, Yasuyuki Oishi (Fujitsu) AP2019-75
Mutual coupling is an electromagnetic phenomenon such as the scattering and re-radiation from antenna array elements, an... [more] AP2019-75
pp.31-36
AP 2019-03-14
13:55
Fukushima Yunoya (Iizaka Onsen, Fukushima) A Decoupling Method for 3 Element Monopole Antennas by Using a Short Stub
Takuya Miyasaka, Masaharu Takahashi (Chiba Univ.), Hiroshi Sato (Panasonic Corp.) AP2018-188
Recently, MIMO technology using multiple antennas is used to get high speed communication. If MIMO antennas are put clos... [more] AP2018-188
pp.13-18
NLP, MSS
(Joint)
2019-03-14
12:55
Fukui Bunkyo Camp., Univ. of Fukui Comparison of coupling element characteristics in multiphase CMOS LC oscillator using THD analysis
Kenta Akao, Seiichiro Moro (Univ. of Fukui) NLP2018-124
Synchronization phenomena are observed in every place in nature such as firefly light emission and pendulum of the clock... [more] NLP2018-124
pp.1-6
QIT
(2nd)
2018-11-26
13:30
Tokyo The University of Tokyo [Poster Presentation] Maxwell's Demon Controlling Erectric Current: Quantum Master Equation Approach
Kenta Koshihara, Teruo Matsubara, Kazuya Yuasa (Waseda Univ.)
We investigate a model of Maxwell's demon, in which the demon tries to realize a demonic backward flow of electric curre... [more]
WPT
(2nd)
2018-11-02
- 2018-11-04
Miyagi Tohoku University Mutual Coupling Reduction in Closely-spaced MIMO Antenna with Compact EBG Structure
Dazhi Piao, Hao Zhou (Comm. Univ. of China)
A compact electromagnetic band gap (EBG) unit of 0.032 λ0 ? 0.032 λ0 (λ0 is the free-space wavelength at ... [more]
AP, MW
(Joint)
2018-09-21
16:25
Tokyo Tokyo Tech A Triple-band Decoupling Method for MIMO Antennas by Using a Short stub and Trifurcation Branch Elements
Takuya Miyasaka (Chiba Univ.), Hiroshi Sato (Panasonic Co.), Masaharu Takahashi (Chiba Univ.) AP2018-87
MIMO technology using multiple antennas for high speed communication has a problem of mutual coupling between antennas. ... [more] AP2018-87
pp.37-42
AP, SANE, SAT
(Joint)
2018-07-18
10:15
Hokkaido Hokkaido Univ. A Dual-band Decoupling Method for Closely MIMO Antennas by Using a Short Stub and a Blanch Element
Takuya Miyasaka (Chiba Univ.), Hiroshi Sato (Panasonic Co.), Masaharu Takahashi (Chiba Univ.) AP2018-43
Faster and larger wireless communication technology are required due to increasing communication traffic in recent years... [more] AP2018-43
pp.7-11
AP, SANE, SAT
(Joint)
2018-07-20
10:10
Hokkaido Hokkaido Univ. Feasibility Study of MACKEY type T
Ken Hirano, Shigeru Makino, Kenji Itoh (KIT) AP2018-60
A MACKEY parallel arrangement model was proposed in which an original MACKEY (Wi-Fi 2 GHz band) and a MACKEY wide-band t... [more] AP2018-60
pp.107-112
 Results 1 - 20 of 93  /  [Next]  
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