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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMT, IEE-EMT | 2024-05-27 13:30 |
Tokyo | The Institute of Electrical Engineers of Japan | Two-band Independently Control of Orthogonal Polarization Single-layer Reflectarray with Arbitrarily Shaped Elements Yuya Makino, Haruki Tanaka, Hiroyuki Deguchi, Masataka ohira (Doushisha Univ) |
[more] | |
| EMT, IEE-EMT | 2023-11-10 11:10 |
Yamaguchi | Kaikyo Messe Shimonoseki | A Single-Layer Dual-Band Reflectarray with Orthogonal Polarization Multi-Beam and Single-Beam Ranges Kosei Inoue, Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.)  EMT2023-74 |
In this paper, as a construction method for a single-layer reflectarray that shares widely separated frequency bandsand ... [more] | EMT2023-74 pp.64-69 |
| EMT, IEE-EMT | 2023-11-10 13:55 |
Yamaguchi | Kaikyo Messe Shimonoseki | [Invited Lecture]
Optimized Mode Coefficients Based on Quadratic Programming Approach for Multimode Horns with Square-Waveguide Aperture Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.) EMT2023-81 |
This paper proposes directivity synthesis for multimode horns with square-waveguide aperture based on quadratic programm... [more] | EMT2023-81 pp.102-107 |
| EMT, IEE-EMT | 2023-11-11 09:30 |
Yamaguchi | Kaikyo Messe Shimonoseki | EMT2023-83 |
By introducing phase reversal in the 1.5-wavelength rat-lace circuit and incorporating the CRLH-TL right-handed-left com... [more] | EMT2023-83 pp.114-119 |
| MWPTHz, PN, EMT, IEE-EMT [detail] | 2023-01-23 13:00 |
Osaka | (Primary: On-site, Secondary: Online) |
Investigation on a Dual-Band Reflectarray Independently Controlling Dual Polarization Sota Tanizawa, Kosei Inoue, Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.) PN2022-31 EMT2022-69 MWPTHz2022-57 |
For obtaining a multi-band reflectarray with multi-beams, we have proposed a novel reflectarray realizing multiple dual-... [more] | PN2022-31 EMT2022-69 MWPTHz2022-57 pp.1-6 |
| EMT, IEE-EMT | 2022-11-18 09:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Compact 7λ/6 rat-race coupler consisting of λ/6 CRLH-TLs with short-circuit stubs at both ends Tomoya Shigemura, Mikio Tsuji, Hiroyuki Deguchi (Doshisha Univ.) EMT2022-68 |
Left-handed artificial media have different directions of phase velocity and group velocity, and are expected to be appl... [more] | EMT2022-68 pp.133-138 |
| EMT, IEE-EMT | 2022-11-18 10:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Cross-Polarization Reduction by Folded Grooves Loaded on the Wall of the 7.8/20/30 GHz Band Multistage Step Horn Antenna Hideyuki Nanno, Shinichi Ito, Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.) EMT2022-63 |
In this paper, we first created a three-step shape that exhibited good antenna characteristics in the center frequency 7... [more] | EMT2022-63 pp.105-110 |
| MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] | 2022-07-20 09:45 |
Hokkaido | Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
Improvement of Transmission Characteristics and Leakage Characteristics by Waveguide Wall Slot in CRLH Square Waveguide Loaded with Cross Conductor Plates with a Central Disk Daichi Amami, Shuya Nishimura, Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.) EMT2022-39 MW2022-63 OPE2022-42 EST2022-40 MWPTHz2022-37 |
[more] | EMT2022-39 MW2022-63 OPE2022-42 EST2022-40 MWPTHz2022-37 pp.151-156 |
| EMT, IEE-EMT | 2022-06-23 14:15 |
Tokyo | The Institute of Electrical Engineers of Japan | Reflectarray Constructed by L-shaped Elements with Wideband Polarization Conversion Property Sota Tanizawa, Kento Kitai, Deguchi Hiroyuki, Tsuji Mikio (Doshisha Univ.) EMT2022-6 |
[more] | EMT2022-6 pp.31-36 |
| MW | 2022-05-19 15:40 |
Kyoto | Kyoto Univ. (Primary: On-site, Secondary: Online) |
[Invited Talk]
Optimization Design by Genetic Algorithm for Microwave Circuits and Elements Mikio Tsuji, Hiroyuki Deguchi (Doshisha Univ.), Daichi Higashi MW2022-14 |
This talk presents optimizations for microwave circuits composed of arbitrary-shaped elements using a genetic algorithm ... [more] | MW2022-14 p.2 |
| PN, MWP, EMT, PEM, IEE-EMT [detail] | 2022-01-28 11:45 |
Online | Online | Broadband Coaxial Groove Horn Antenna with Ring Loading Shinichi Ito, Hideyuki Nanno, Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.) PN2021-45 EMT2021-61 MWP2021-50 |
This paper proposes a new horn with the coaxial groove structure, partly loading rings, which can be used in four bands ... [more] | PN2021-45 EMT2021-61 MWP2021-50 pp.67-72 |
| EMT, IEE-EMT | 2021-11-05 10:00 |
Online | Online | Single Layer Reflectarray for Dual Polarization Operating at14-20GHz and 30GHz Haruyuki Inoue, Deguchi Hiroyuki, Tsuji Mikio (Doshisha Univ) EMT2021-45 |
The reflectarray is an antenna composed of conductor elements, a dielectric substrate, and a ground, and can strongly re... [more] | EMT2021-45 pp.88-93 |
| MW, AP (Joint) |
2021-09-09 13:25 |
Online | Online | Broadband Left-Handed Region of CRLH-TL Using an Ω-Shaped Interdigital Capacitive Gap Tetsuhiro Takada, Mikio Tsuji, Hiroyuki Deguchi (Doshisha Univ.) MW2021-34 |
Various structures have been proposed to expand the left-handed region of the right-handed/left-handed combined transmis... [more] | MW2021-34 pp.6-11 |
| OPE, MW, IEE-EMT, MWP, EST, EMT, THz [detail] | 2021-07-16 14:30 |
Online | Online | Single Layer Reflectarray with Arbitrarily-Shaped Elements at 14/20/30GHz Inoue Haruyuki, Deguchi Hiroyuki, Tsuji Mikio (Doshisha Univ) EMT2021-25 MW2021-30 OPE2021-19 EST2021-26 MWP2021-27 |
The operating frequency bandwidth of reflectarray is narrowed because the resonance phenomenon of the elements is used. ... [more] | EMT2021-25 MW2021-30 OPE2021-19 EST2021-26 MWP2021-27 pp.95-100 |
| EMT, IEE-EMT | 2021-05-21 10:50 |
Online | Online | Horn Antennas Loading Grooves with Projection for Dual Bands Atsuki Takada, Shinichi Ito, Fumiya Nakatani, Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.) EMT2021-2 |
The general requirements for the primary horn of a reflector antenna used in earth stations for satellite communications... [more] | EMT2021-2 pp.7-12 |
| EMT, MWP, PN, IEE-EMT [detail] | 2021-01-21 10:25 |
Online | Online | GA-optimized Dual Bandpass Filters Constructed by Multi-layered Planar Circuits Kazuki Ito, Yuichi Nishioka, Mikio Tsuji, Hiroyuki Deguchi (Doshisha Univ) PN2020-30 EMT2020-48 MWP2020-31 |
In this paper, we report a design method using the genetic algorithm of a compact dual bandpass filter that operates in ... [more] | PN2020-30 EMT2020-48 MWP2020-31 pp.7-11 |
| EMT, IEE-EMT | 2020-11-05 10:25 |
Online | Online | Simplified Design Method of Dual Band Reflectarray Elements Takahiro Yano, Kotarro Sakagawa, Hiroyuki Deguchi, Miko Tsuji (Doshisha Univ) EMT2020-33 |
This paper presents a simplified design of a dual-band single-layer reflective array device that achieves the desired ch... [more] | EMT2020-33 pp.32-37 |
| EMT, IEE-EMT | 2019-11-07 10:10 |
Saga | Hotel Syunkeiya | A Study on Dual-Band Reflectarray Antenna in Ka Band Kotaro Sakagawa, HIroyuki Tsuji, Tsuji Mikio (Doshisha Univ.) EMT2019-42 |
[more] | EMT2019-42 pp.1-5 |
| MRIS, ITE-MMS, IEE-MAG | 2019-10-17 16:45 |
Fukuoka | Kyushu University (Nishijin Plaza) | Magnetic structure analysis in [Fe3Si/FeSi2]20 superlattice using polarized neutron reflectivity Takayasu Hanashima, Jun-ichi Suzuki, Kazuhisa Kakurai, Noboru Miyata (CROSS), Masayasu Takeda (JAEA), Satoshi Takeichi, Tsuyoshi Yoshitake (Kyushu Univ.), Ken-ichiro Sakai (Kurume NCT), Hiroyuki Deguchi (Kyushu Inst. Tech.) MRIS2019-24 |
[more] | MRIS2019-24 pp.57-60 |
| MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2019-07-18 15:10 |
Hokkaido | Hakodate City Central Library | Ultrawideband Orthogonal Polarization Conversion Reflector Using Cross-Placed Step-Shape Strip Elements Yuzuru Murayama, Teruki Murayama, Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ) EMT2019-16 MW2019-29 OPE2019-20 EST2019-18 MWP2019-16 |
[more] | EMT2019-16 MW2019-29 OPE2019-20 EST2019-18 MWP2019-16 pp.57-61 |
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