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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2023-12-22 10:00 |
Shizuoka | Shizuoka University (Hamamatsu Campus) (Primary: On-site, Secondary: Online) |
3.7GHz Unequal LC-Ladder Divider Using Quasi-Lumped-Elements Masatoshi Fukunaga, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo)  MW2023-153 |
We have designed and fabricated unequal power dividers that combine and divide microwaves at an arbitrary ratio at the r... [more] | MW2023-153 pp.24-28 |
| AP | 2023-12-14 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Multi-Link 8x8 MIMO Channel Measurement System Construction and Evaluation Experiment Togo Ikegami, Koularp Thongsavanh, Masamune Sato, Minseok Kim (Niigata Univ.) AP2023-156 |
A passive localization method (Device-Free Localization: DFL) is useful in disaster scenarios as well as daily life appl... [more] | AP2023-156 pp.7-12 |
| MW, AP (Joint) |
2023-09-28 11:10 |
Kochi | Kochi Castle Museum of History (Primary: On-site, Secondary: Online) |
Multi-Rectenna Separate Passive Channel Estimation Based on Independent Component Analysis for Microwave Wireless Power Transfer Shunto Arai, Kentaro Murata, Naoki Honma (Iwate Univ.) AP2023-79 |
This study proposes a passive channel estimation method based on independent component analysis for maximal ratio transf... [more] | AP2023-79 pp.4-9 |
| MW | 2019-11-15 12:50 |
Okinawa | Minami Daido Villa. Tamokuteki Koryu Center | Design of Compact Uniplanar Rat-Race Circuit with Broadband Characteristics at 2.45GHz Ryosuke Nakai, Kensuke Nagano, Yuya Haoka, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo) MW2019-115 |
Rat-race circuits (RRCs) are used as important circuit elements that play combining/dividing of microwave signals. The R... [more] | MW2019-115 pp.87-92 |
| MW (2nd) |
2019-06-26 - 2019-06-28 |
Overseas | RUS, Bangkok, Thailand | Low Cost and Alterable Planar Filters on Fabricated with Additive Manufacturing 3D Printing Technology Kamonpan Kaewheang, Chonnipa Thanomdumrongsak, Amornsak Rattanawongsawat, Sarawuth Chaimool (KKU) |
With current development in three dimensional (3D) printing technology the additive manufacturing techniques are getting... [more] | |
| MW | 2018-12-14 10:10 |
Kanagawa | Kanagawa Univ. | Design of Broadband Branch-Line Coupler with Loose Coupling Utilizing Coupled-Transmission Lines at Ka-Band Yuya Haoka, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo) MW2018-129 |
This paper describes broadband branch-line couplers (BLCs) with arbitrary power split ratios at Ka-band. The coupler has... [more] | MW2018-129 pp.87-91 |
| AP | 2015-10-22 13:10 |
Yamaguchi | Yamaguchi Pref. Roufukukyo-kaikan | Loss characteristic of transmission line employing periodically arrayed diodes. Jang-Hyeon Jeong, Jeong-Hoon Kim, Soo-Jeong Kim, Young Yun (Korea Maritime and Ocean Univ.) AP2015-98 |
In this work, for application to miniaturization of RF passive components on MMIC(Monolithic Microwave Integrated Circui... [more] | AP2015-98 pp.27-29 |
| MW | 2014-03-04 11:50 |
Ehime | Ehime University | Design of Broadband Branch-Line Hybrid with Loose Coupling Utilizing Open-/Short-Circuited Coupled Transmission Lines Nobuo Nakajima, Tadashi Kawai, Akira Enokihara, Isao Ohta (Univ. of Hyogo), Kei Satoh, Yasunori Suzuki, Hiroshi Okazaki, Shoichi Narahashi (NTT DOCOMO) MW2013-201 |
This paper describes broadband branch-line hybrids with loose coupling factors utilizing open-/short-circuited coupled t... [more] | MW2013-201 pp.23-27 |
| MW | 2012-12-13 16:15 |
Yamanashi | Univ. of Yamanashi | Parallel-Ring-Type Rat-Race Circuit for Loose Coupling Utilizing Composite Right/Left-Handed Transmission Lines Yuma Simitomo, Tadashi Kawai, Akira Enokihara, Isao Ohta (Univ. of Hyogo), Kei Satoh, Yasunori Suzuki, Hiroshi Okazaki, Shoichi Narahashi (NTT DOCOMO) MW2012-132 |
This paper treats a parallel-ring-type rat-race circuit for loose coupling utilizing composite right-/left-handed transm... [more] | MW2012-132 pp.31-36 |
| MW | 2012-10-18 13:25 |
Tochigi | Utsunomiya Univ. | A Broadband Branch-Line Coupler Using Short-Circuited Slotline Stubs on Ground Plane Nobuo Nakajima, Tadashi Kawai, Isao Ohta, Akira Enokihara (Univ. of Hyogo) MW2012-90 |
A branch-line hybrid plays an important role in microwave and millimeter-wave circuit system. However, its operation ban... [more] | MW2012-90 pp.53-57 |
| MW, WPT (Joint) |
2012-05-25 09:50 |
Kyoto | Kyoto Univ. | An Experimental and Theoretical Investigation on Basic Characteristics of Transmission Line Employing 3D Capacitive Coupling Structure Eui-Hoon Jang, Jang-Hyeon Jeong, Sung-Jo Han, Ki-Jun Son, Young Yun (Korea Maritime Univ.) MW2012-14 |
In this study, a short-wavelength transmission line employing comb-type capacitive transmission line (CCTL) was studied ... [more] | MW2012-14 pp.23-26 |
| MW | 2011-12-16 11:45 |
Yamaguchi | Yamaguchi University | Honeycomb Substrate Integrated Waveguide (HCSIW) and Its Applications for Design of SIW Components Hiroaki Ikeuchi, Isao Ohta (Univ. of Hyogo), Mitsuyoshi Kishihara (Okayama Prefectural Univ.), Tadashi Kawai (Univ. of Hyogo) MW2011-137 |
This paper treats a new substrate integrated waveguide composed of a honeycomb substrate having a number of small holes ... [more] | MW2011-137 pp.65-70 |
| MW, AP (Joint) |
2011-09-09 14:55 |
Osaka | Osaka Univ. | Design Method of Compact Dual-Band Rat-Race Hybrid Utilizing Composite Right/Left-Handed Transmission Lines Tadashi Kawai, Yoshihiro Tanabe, Akira Enokihara, Isao Ohta (Univ. of Hyogo) MW2011-84 |
This paper proposes a compact dual-band rat-race hybrid composed of composite right/left-handed transmission lines (CRLH... [more] | MW2011-84 pp.33-36 |
| MW | 2010-11-25 14:55 |
Okinawa | Tiruru | Band-Broadening Design Method of Branch-Line Coupler Utilizing Coupled-Transmission Lines Hiroki Taniguchi, Tadashi Kawai, Isao Ohta, Akira Enokihara (Univ. of Hyogo) MW2010-109 |
In this paper we treat band-broadening design method of branch-line coupler utilizing external matching networks compose... [more] | MW2010-109 pp.21-26 |
| MW | 2010-06-24 17:00 |
Shizuoka | Shizuoka Univ. | [Special Talk]
IEEE MTT-S Nagoya Chapter Launches
-- Wave from the Midland Japan -- Takashi Ohira (Toyohashi Univ. of Tech.), Kenji Itoh (Kanazawa Inst. of Tech.), Ryosuke Ito (Autoliv Corp.), Tatsuo Nozokido (Univ. of Toyama.), Masahiro Hanazawa (Toyota Central R&D Labs) MW2010-36 |
IEEE Microwave Theory and Techniques Society and IEEE Nagoya Section created a brand new community MTT-S Nagoya Chapter ... [more] | MW2010-36 pp.55-56 |
| MW | 2010-05-14 09:30 |
Hyogo | University of Hyogo | Microstrip Broadband Branch-Line Coupler Utilizing Open-Circuited Series Stubs Hiroki Taniguchi, Tadashi Kawai, Isao Ohta, Akira Enokihara (Univ. of Hyogo) MW2010-20 |
This paper treats broadband branch-line coupler with arbitrary power split ratios utilizing microstrip series stubs whic... [more] | MW2010-20 pp.35-38 |
| MW | 2010-05-14 09:55 |
Hyogo | University of Hyogo | Design Method of Lumped-Element Dual-Bnad Wilkinson Power Dividers Hiroyuki Mizuno, Tadashi Kawai, Isao Ohta, Akira Enokihara (Univ. of Hyogo) MW2010-21 |
This paper treats a design method of dual-band lumped-element Wilkinson power dividers using series and parallel LC-reso... [more] | MW2010-21 pp.39-43 |
| MW | 2009-11-20 12:10 |
Kagoshima | Tanegashima | Broadband Compact Rat-Race Circuits Using Composite Right-/Left-Handed Transmission Lines Tadashi Kawai, Hiroyuki Mizuno, Isao Ohta, Akira Enokihara (Univ. of Hyogo) MW2009-142 |
This paper treats a design method of broadband compact 180-degree hybrids using composite right-/left-handed transmissio... [more] | MW2009-142 pp.81-86 |
| MW | 2007-06-22 11:40 |
Aichi | Component Design of Layer Structured Millimeter-wave Passive Imaging Module Masashi Ikeda, Takahiro Suzuki, Kunio Sakakibara (NIT), Yutaka Aoki (DENSO), Nobuyoshi Kikuma, Hiroshi Hirayama (NIT) MW2007-34 |
Simple configuration and broadband characteristic are required for RF module in passive millimeter-wave imaging. We h... [more] |
MW2007-34 pp.25-30 |
|
| MW | 2007-05-21 13:30 |
Hyogo | University of Hyogo | Tri-Band/Broadband Matching Techniques for 3-dB Branch-Line Couplers Sadami Tanigawa (Univ. of Hyogo), Kunihiko Hayashi (Hanshin Electric), Takao Fujii, Isao Ohta, Tadashi Kawai (Univ. of Hyogo) MW2007-12 |
This paper presents design methods of 3-dB branch-line couplers operating at two arbitrary frequencies and the centre of... [more] | MW2007-12 pp.1-5 |
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