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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 60  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EMT, IEE-EMT 2023-11-10
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
EMT, IEE-EMT 2023-11-10
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
EMT, IEE-EMT 2023-11-11
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
MWPTHz, PN, EMT, IEE-EMT [detail] 2023-01-23
(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
EMT, IEE-EMT 2022-11-18
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
EMT, IEE-EMT 2022-11-18
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
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] 2022-07-20
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
MW 2022-05-19
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
PN, MWP, EMT, PEM, IEE-EMT [detail] 2022-01-28
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
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
EMT, IEE-EMT 2021-05-21
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
EMT, MWP, PN, IEE-EMT [detail] 2021-01-21
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
EMT, IEE-EMT 2020-11-05
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
MRIS, ITE-MMS, IEE-MAG 2019-10-17
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
MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] 2019-07-18
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
AP 2019-02-21
Osaka Sumitomo Electric Industries (Osaka Works) Omega-shaped reflectarray elements with projection with arbitray phase-difference between orthogonal linealy polarizations
Yuzuru Murayama, Teruki Murayama, Daichi Higashi, Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ) AP2018-172
 [more] AP2018-172
MW 2018-05-25
Kyoto Doshisha Univ. Ultra-Wideband Transmitarray Antenna Constructed by Cells with Diagonally Arranged Resonant Elements
Suguru Ohara, Kotaro Sakagawa, Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.) MW2018-13
This paper proposes a new transmitarray combining the frequency characteristics of three types of slot-coupled patch fre... [more] MW2018-13
MW 2017-12-19
Tokyo   Impedance Matching in Composite Right/Left Handed Transmission Lines
Akikazu Mishiro, Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.) MW2017-152
(To be available after the conference date) [more] MW2017-152
EMT, IEE-EMT 2017-11-11
Yamagata Tendo Hotel (Tendo, Yamagata) Study for Comparison of Spline-Profile Horn using Mode Synthesis Ratio with Ideal HE11 mode and Corrugated Horn
Michio Takikawa, Hiroto Ado, Yoshio Inasawa, Naofumi Yoneda (Mitsubishi Electric), Hiroyuki Deguchi (Doshisha University) EMT2017-73
 [more] EMT2017-73
AP 2017-04-21
Osaka Osaka university Circular Polarization Conversion Reflectarray Antenna Constructed by Arranging Double Omega-Shaped Reasonance Elements with Mirror Image
Shusuke Sasaki, Teruki Murayama, Daichi Higashi, Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.) AP2017-18
This paper proposes novel reflectarray elements constructed by arranging double omega-shaped resonance strips with mirro... [more] AP2017-18
 Results 1 - 20 of 60  /  [Next]  
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