Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP (2nd) |
2024-01-08 - 2024-01-10 |
Overseas |
EPU, Hanoi |
Transmit array elements that tilt beam through glass using Huygens' metamaterials. Kenta Fujii, Keizo Cho (CIT), Naobumi Michishita (NDA), Hiroaki Nakabayashi (CIT), Takayoshi Sasaki, Warangkana Chaihongsa, Keisuke Sato, Ichiro Oshima (DKK) |
In this paper, we discuss the design of a transmit array capable of transmitting 28 GHz band radio waves through glass w... [more] |
|
AP |
2023-02-16 14:15 |
Miyagi |
Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Compact Beam Forming Antenna based on Phase Gradient Huygen's Transmitarray and Fabry-Perot Antenna Source Takayoshi Sasaki, Tanan Hongnara, Yoshiki Shirasawa, Warangkana Chaihongsa, Katsumori Sasaki, Keisuke Sato, Ichiro Ohshima (DKK), Keizo Cho, Hiroaki Nakabayashi (CIT), Naobumi Michishita (NDA) AP2022-217 |
In this report, we propose a compact and low profile antenna with controllable directivity by combining a Fabry-Perot re... [more] |
AP2022-217 pp.111-115 |
IN |
2023-01-20 09:25 |
Aichi |
Aichi Industry & Labor Center (Primary: On-site, Secondary: Online) |
Analysis of campus network quality using sampled flow data Tomu Fujita, Shozo Saeki, Takashi Sasaki, Minoru Kawahara, Hirohisa Aman (Ehime Univ.) |
[more] |
|
AP |
2022-08-19 11:20 |
Tochigi |
Tochigi Prefecture Industrial Center (Primary: On-site, Secondary: Online) |
Dual-Polarized Bipartite Huygens' Metasurface with Anomalous Wave Reflection for Local 5G Application at 28.25 GHz Tanan Hongnara, Takayoshi Sasaki, Yoshiki Shirasawa, Katsumori Sasaki, Keisuke Sato, Ichiro Oshima (DKK), Naobumi Michishita (NDA), Hiroaki Nakabayashi, Keizo Cho (CIT) AP2022-66 |
This paper presents a design of dual-polarized bipartite Huygens’s metasurface (HMTS) for Local 5G application at 28.25 ... [more] |
AP2022-66 pp.11-16 |
AP, SANE, SAT (Joint) |
2022-07-29 12:40 |
Hokkaido |
Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
A Study of equivalent circuit parameters of Huygens' metasurface lense capable of changing transmission phase with low loss Maria Ishida, Keizo Cho (Chiba Inst of Tech), Naobumi Michishita (National Defense Academy), Tanan Hongnara, Takayoshi sasaki, Warangkana Chaihongsa, Keisuke Sato, Ichiro Oshima (DKK), Hiroaki Nakabayashi (Chiba Inst of Tech) AP2022-58 |
Huygens metasurfaces have attracted attention as a method of constructing thin lenses. In this report, we present the re... [more] |
AP2022-58 pp.135-139 |
AP, RCS (Joint) |
2021-11-11 09:55 |
Nagasaki |
NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
Prototype Evaluation 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.) AP2021-110 |
Multi-band base station antennas have the problem that interference to adjacent areas increases in the low frequency ban... [more] |
AP2021-110 pp.56-60 |
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 |
NC, MBE (Joint) |
2021-03-05 11:20 |
Online |
Online |
Memory Capacity of Sparse-Coding Hopfield model Implemented on Coherent Ising Machine Ryuta Sasaki, Toru Aonishi (TokyoTech), Kazushi Mimura (Hiroshima City Univ.), Masato Okada (Univ. Tokyo), Yoshihisa Yamamoto (NTT/Stanford Univ.) NC2020-68 |
The coherent Ising machine (CIM) is being developed as one of the Ising computers for solving combinatorial optimization... [more] |
NC2020-68 pp.145-150 |
NC, MBE (Joint) |
2020-03-06 11:10 |
Tokyo |
University of Electro Communications (Cancelled but technical report was issued) |
The Analysis of Associative Memory with Discrete Synapses Ryuta Sasaki, Toru Aonishi (Tokyo Tech) NC2019-108 |
Recently, as the increasing needs of the development of high-speed Ising computing specific hardware, it has been requir... [more] |
NC2019-108 pp.187-192 |
AP (2nd) |
|
Overseas |
Hotel Istana, Kuala Lumpur |
Phase Variation Analysis of Leaky Wave Antenna Composed of CRLH Transmission Line Using Equivalent Circuit Kazuki Terada, Keizo Cho, Hiroaki Nakabayashi (CIT), Naobumi Michishita (NDA), Takayoshi Sasaki, Keisuke Sato, Ichiro Oshima (DKK) |
A leaky wave antenna configured by CRLH transmission lines has been proposed. There is a problem that the direction of t... [more] |
|
MW, ICD |
2019-03-14 10:05 |
Okinawa |
|
Study on an accurate complex permittivity measurement method for a cylindrical sample using a 50GHz band TM010 mode cavity resonator Takafumi Sasaki, Yoshinori Kogami, Takashi Shimizu (Utsunomiya Univ.) MW2018-156 ICD2018-100 |
[more] |
MW2018-156 ICD2018-100 pp.1-6 |
AP |
2019-02-22 14:25 |
Osaka |
Sumitomo Electric Industries (Osaka Works) |
[Invited Lecture]
CRLH Transmission Line Leaky Wave Antenna with Dual Band and Dual Polarized Wave by Grounded Coplanar Transmission Line Takayoshi Sasaki, Keisuke Sato, Ichiro Oshima (DKK), Naobumi Michishita (NDA), Keizo Cho (CIT) AP2018-183 |
The authors have developed a left-handed leaky wave sector antenna with a grounded coplanar line so far. In this report,... [more] |
AP2018-183 pp.77-82 |
EID, ITE-IDY, SID-JC [detail] |
2018-07-30 15:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Lecture]
Comparison between Binocular and Monocular Augmented Reality Presentation when Continuous Viewing is Required Akihiko Kitamura, Yasunori Kinosada (Osaka Univ.), Takahiko Kimura (Kansai Univ. of Welfare Sci.), Kazumitsu Shinohara (Osaka Univ.), Takashi Sasaki, Haruhiko Okumura, Aira Hotta (Toshiba corp.) |
[more] |
|
OPE, OCS, OFT (Joint) [detail] |
2018-02-15 14:25 |
Okinawa |
Okinawa Prefectural Museum |
End-to-end MCF transmission link enabled by silicon photonics transceiver with grating couplers Tetsuya Hayashi (Sumitomo Electric), Attila Mekis (Luxtera), Tetsuya Nakanishi (Sumitomo Electric), Mark Peterson, Subal Sahni, Peng Sun, Steven Freyling, Gene Armijo, Chang Sohn, Dennis Foltz, Thierry Pinguet, Michael Mack (Luxtera), Yasuomi Kaneuchi, Osamu Shimakawa, Tetsu Morishima (Sumitomo Electric), Takashi Sasaki (Innovation Core SEI), Peter De Dobbelaere (Luxtera) OCS2017-81 OPE2017-171 |
We review our report on an end-to-end multi-core fiber transmission link where the 8-core fiber and the corresponding 20... [more] |
OCS2017-81 OPE2017-171 pp.11-14 |
AP |
2018-02-15 13:35 |
Tokyo |
Kozo Keikaku Engineering, Inc. |
[Invited Lecture]
Performance Evaluation by Composite Type Left-Handed Omni-directional Antenna in Actual Outdoor Environment at 5GHz Band Kota Shishido, Ichiro Oshima, Takayoshi Sasaki, Keisuke Sato (Denki Kogyo Co. LTD,.), Kentaro Nishimori (Niigata Univ.) AP2017-176 |
In recent years, small cells have been used due to an increase in traffic of wireless communication. A composite type le... [more] |
AP2017-176 pp.1-5 |
AP, WPT (Joint) |
2018-01-18 11:05 |
Nara |
ATR |
[Invited Lecture]
Improvement of receiving efficiency of Rectenna Shuta Morinaga, Takayoshi Sasaki, Hayate Kimoto (Denki Kogyo) WPT2017-56 |
[more] |
WPT2017-56 pp.5-10 |
AP |
2017-08-25 13:20 |
Hokkaido |
National Institute of Technology, Hakodate College |
Dual-Polarized Left-Handed Leaky Wave Antenna Using Grounded Coplanar Transmission Line Takayoshi Sasaki, Keisuke Sato, Ichiro Oshima (Denki Kogyo), Naobumi Michishita (NDA), Keizo Cho (CIT) AP2017-85 |
In this report, we propose a leaky-wave dual-polarized sector antenna using a CRLH line with grounded coplanar line , as... [more] |
AP2017-85 pp.93-98 |
EMCJ |
2016-11-25 11:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Study on Embedded Multi-Layer F-SIR Structure for Wideband Negative Group Delay Characteristics Ryuji Sasaki (Akita Univ.), Yoshiki Kayano (UEC), Motoshi Tanaka (Akita Univ.) EMCJ2016-91 |
Though the multi-layer F-SIR (Folded-Stepped Impedance Resonator) structure had been proposed, the wideband negative GD ... [more] |
EMCJ2016-91 pp.19-24 |
OCS, OFT, LSJ (Joint) [detail] |
2016-08-25 15:20 |
Hokkaido |
Chitose-alcadia plaza |
Characterization of Indoor Multi-core Fiber Cable
-- Mechanical/Thermal Characteristics and Inter-core Crosstalk of the Straightened Cable -- Tetsuya Hayashi, Tetsuya Nakanishi, Fumiaki Sato, Toshiki Taru, Takashi Sasaki (Sumitomo Electric) OCS2016-28 |
Loss and crosstalk variations of an indoor multicore fiber (MCF) cable were evaluated during mechanical and thermal test... [more] |
OCS2016-28 pp.15-20 |
IE, ITE-ME, IPSJ-AVM, ITE-CE [detail] |
2016-08-08 17:20 |
Fukuoka |
|
[Invited Talk]
Floating Display Innovation
-- Focussing on Head-Up Display -- Haruhiko Okumura, Takashi Sasaki (Toshiba Corp.) IE2016-53 |
[more] |
IE2016-53 pp.47-51 |