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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2016-12-15 11:30 |
Kanagawa | National Defense Academy | Large Signal Characteristics and Linearity Improvement for Single-GaN HEMT Dual-Band Power Amplifier in Concurrent Operation Mode Arisu Maruyama, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo (UEC)  MW2016-139 |
Power amplifiers that enable multi-access in the microwave band have not been studied in detail so far, and the behavior... [more] | MW2016-139 pp.41-46 |
| MW | 2016-12-16 13:50 |
Kanagawa | National Defense Academy | Study of superconducting tunable dual-band bandpass filter with independently controllable center frequencies Takahiro Unno, Naoto Sekiya (Yamanashi Univ.) MW2016-163 |
We have developed a tunable dual-band bandpass filter (DBPF) with independently controllable center frequencies by diele... [more] | MW2016-163 pp.177-181 |
| MW | 2015-12-18 10:25 |
Tokyo | Tokyo Univ. of Science | A Study of Multi-band Bandpass Filters with Attenuation Poles Based on CRLH Transmission Line Resonators Using Distributed Constant Lines and Lumped Elements Fumihiko Kurabeishi, Masatoshi Kawamata, Koji Wada (UEC) MW2015-149 |
In this paper, we first examine the basic characteristics of Composite Right/Left-Handed (CRLH) transmission line resona... [more] | MW2015-149 pp.93-98 |
| MW | 2014-12-18 15:15 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | Design of Dual-Band Bandpass Filters Using Microstrip Stepped-Impedance Stub Resonators Naoya Ubara, Zhewang Ma, Masataka Ohira (Saitama Univ.), Chun-Ping Chen, Tetsuo Anada (Kanagawa Univ.) MW2014-160 |
In this paper, based on the design theory of dual-band bandpass filter (DBBPF) using the composite resonators, a novel D... [more] | MW2014-160 pp.65-70 |
| MW | 2014-12-18 15:40 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | A Study on a Design of an M-derived Dual-band BPF using SAW Resonators Based on a BVD Equivalent Circuit Approach Teruaki Eguchi, Koji Wada (UEC), Osamu Kawachi (TAIYO YUDEN Mobile Technology) MW2014-161 |
In this paper, we first examine a dual-band bandpass filter(BPF) by using a dual-band frequency mapping based on elemen... [more] | MW2014-161 pp.71-76 |
| MW | 2014-12-19 09:00 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | A Dual-Band High-Efficiency GaN HEMT Amplifier with Harmonic Reactive Terminations Jun Enomoto, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2014-166 |
High efficiency power amplifiers operating at multiple frequency bands are required for advanced mobile communication sy... [more] | MW2014-166 pp.97-102 |
| EMCJ, IEE-EMC, MW, EST [detail] | 2014-10-24 09:15 |
Akita | Akita Prefectural Univ. | Microstrip Dual-wideband BPF Consisting of a Parallel-Coupled SIR and Open-ended Stubs Noriki Kato, Chun-Ping Chen, Takemasa Kato, Katsuhiro Kamata, Tetsuo Anada (Kanagawa Univ.), Zhewang Ma (Saitama Univ.) EMCJ2014-55 MW2014-111 EST2014-69 |
A dual-wideband filter is designed by the combination of a UWB(ultra-wideband) bandpass filter (BPF) with a bandstop fil... [more] | EMCJ2014-55 MW2014-111 EST2014-69 pp.73-78 |
| MW, SCE, WPT | 2014-04-17 10:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Dual Band High Temperature Superconductor Filter for Radio Astronomy Station Tamio Kawaguchi, Noritsugu Shiokawa, Kohei Nakayama, Mutsuki Yamazaki, Hiroaki Ikeuchi, Hiroyuki Kayano (Toshiba) WPT2014-2 SCE2014-2 MW2014-2 |
The radio astronomy station has been used a high specification antenna and high sensitivity receiver to detect very wea... [more] | WPT2014-2 SCE2014-2 MW2014-2 pp.7-10 |
| MW, SCE, WPT | 2014-04-17 15:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Superconducting miniaturized dual-band bandpass filter using stub-loaded meander-line resonators Shunsuke Sugiyama, Naoto Sekiya (Yamanashi Univ.) WPT2014-7 SCE2014-7 MW2014-7 |
A high-temperature superconducting miniaturized dual-band bandpass filter is developed by using stub-loaded meander-line... [more] | WPT2014-7 SCE2014-7 MW2014-7 pp.33-37 |
| MW | 2014-03-05 11:20 |
Ehime | Ehime University | Millimeter-wave CMOS Dual-band BPF with Attenuation Poles Using Open-circuited Spiral Resonators Fumiya Yamagishi, Kosei Tanii (UEC), Morikazu Sagawa (JIRA), Mitsuo Makimoto (Sakura Tech), Koji Wada (UEC) MW2013-215 |
In this study, we first present a millimeter-wave open-circuited spiral resonator, and its basic properties are examined... [more] | MW2013-215 pp.107-112 |
| MW | 2013-11-21 10:00 |
Kagoshima | Kagoshima Prefectural Culture Center | Dual-Band Linearization of Digital Predistorter Compensating Frequency-Dependent IMD components Yasunori Suzuki, Junya Ohkawara, Shoichi Narahashi (DOCOMO) MW2013-132 |
This paper presents a dual-band digital predistortion linearizer (DPDL) compensating frequency-dependent imtertmodualtio... [more] | MW2013-132 pp.5-10 |
| MW, SCE, WPT (Joint) [detail] |
2013-04-19 12:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Superconducting dual-band bandpass filter using stub-loaded hair-pin resonators Shunsuke Sugiyama, Naoto Sekiya (Yamanashi Univ.), Moritoshi Akiya, Yuto Tanaka, Akihiro Kuroda, Atsushi Saito, Shigetoshi Ohshima (Yamagata Univ.) SCE2013-7 MW2013-7 |
A high-temperature superconductor dual-band bandpass filter is developed by using stub-loaded hair-pin resonators. The m... [more] | SCE2013-7 MW2013-7 pp.33-38 |
| AP | 2013-03-14 10:55 |
Kanagawa | Yugawara-Shoko-Kaikan Bldg. | Bandwidth Enhancement and Size Reduction of Period for Dual-band Loop-slot Frequency Selective Surfaces on Plastic Board Kiyotaka Kumaki (Kojima Press), Kunio Sakakibara, Katsuyuki Tachikawa (Nagoya Inst. of Tech.), Satoshi Hori (Kojima Press), Nobuyoshi Kikuma, Hiroshi Hirayama (Nagoya Inst. of Tech.) AP2012-165 |
Frequency Selective Surface (FSS) are developed for car applications in this work. Actually, the intended waves for car ... [more] | AP2012-165 pp.7-11 |
| MW | 2011-10-20 14:55 |
Tokyo | The University of Electro-Communications | A Dual-Band Horst Type Wilkinson Power Divider Using Composite Right/Left-Handed Transmission Lines Shingo Okamura, Iwata Sakagami, Kensaku Takahashi, Xiaolong Wang, Minoru Tahara (Univ. of Toyama) MW2011-95 |
A Horst type Wilkinson power divider has additional transmission lines between an absorption resistor and quarter-wave l... [more] | MW2011-95 pp.51-56 |
| 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 |
| IN, NS (Joint) |
2011-03-04 15:10 |
Okinawa | Okinawa Convention Center | MIPv6 Fast Handoff and Reducing Packet Loss using Dual-Band Communication Method Hiroyuki Takahashi, Tomotaka Wada (Kansai Univ.), Kouichi Mutsuura (Sinshu Univ.), Hiromi Okada (Kansai Univ.) IN2010-193 |
Recently, VoIP and movie streaming survice for mobile node are required. In this paper, we propose a Dual-Band Communica... [more] | IN2010-193 pp.295-300 |
| SCE, MW | 2010-04-23 10:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | High-Temperature Superconducting Parallel-Planar Dual-Band Bandpass Filter
-- Evaluation of Frequency Responses Affected by Temperature Difference between Two Substrates -- Yuta Takagi, Kei Satoh, Daisuke Koizumi, Shoichi Narahashi (NTT DOCOMO) SCE2010-4 MW2010-4 |
We have been proposed a high-temperature superconducting parallel-planar dual-band bandpass filter (HTS-DBPF) which has ... [more] | SCE2010-4 MW2010-4 pp.17-22 |
| SCE, MW | 2010-04-23 11:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Available fractional bandwidths for high temperature superconducting compact dual-band bandpass filter Kei Satoh, Yuta Takagi, Shoichi Narahashi (NTT DOCOMO), Toshio Nojima (Hokkaido Univ.) SCE2010-5 MW2010-5 |
This paper presents a flexible design method for dual-band bandpass filters. The gist of the proposed method lies in usi... [more] | SCE2010-5 MW2010-5 pp.23-26 |
| AP | 2010-02-18 09:00 |
Tokyo | Toshiba | Dual-band Operation Bent-folded-Monopole Antenna Ippei Kashiwagi, Masaki Nishio, Shuichi Obayashi, Hiroki Shoki (Toshiba Corp), Tasuku Morooka (Tsohiba Research Consulting Corp.) AP2009-184 |
Antennas built in mobile terminals are required to archive small size and wide-band operation. Folded dipole/monopole an... [more] | AP2009-184 pp.1-6 |
| MW | 2009-11-20 09:25 |
Kagoshima | Tanegashima | Development of 2/5GHz DUALBAND Digitally-Controlled LC-Oscillator Kenta Uchida, Abishek Tomar, Ramesh Pokharel, Haruichi Kanaya, Keiji Yoshida (Kyushu Univ) MW2009-136 |
This paper presents a design methodology and verification of a 2/5 GHz dual band digitally-controlled oscillator (DCO). ... [more] | MW2009-136 pp.47-52 |
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