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Technical Committee on Microwaves (MW) (Searched in: 2014)
Search Results: Keywords 'from:2014-11-20 to:2014-11-20'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2014-11-20 09:30 |
Nagasaki | Nagasaki Univ. | Estimate of Mix of Fresh Concrete Using An Electromagnetic Wave Shinichi Makishima, Toshiyuki Tanaka, Takafumi Fujimoto, Toshifumi Moriyama, Takashi Takenaka, Rikiya Taniyama (Nagasaki Univ.)  MW2014-123 |
Maintenance of concrete structures is important, because concrete structures are required durability of long years. Saf... [more] | MW2014-123 pp.1-6 |
| MW | 2014-11-20 09:55 |
Nagasaki | Nagasaki Univ. | Antenna system for estimation of fresh concrete components Rikiya Taniyama, Takafumi Fujimoto, Toshiyuki Tanaka, Shinichi Makishima (Nagasaki Univ.) MW2014-124 |
In this paper, antenna system for estimation of fresh concrete components is proposed. Using phase change of the S21 cha... [more] | MW2014-124 pp.7-10 |
| MW | 2014-11-20 10:20 |
Nagasaki | Nagasaki Univ. | A study on Electric Constant Measurement of The Concrete part2 Kazuhito Tonoe, Kyutaro Nagano, Toshiyuki Tanaka, Takashi Takenaka, Toshifumi Moriyama (Nagasaki Univ) MW2014-125 |
Currently the estimation of reinforcing bar using concrete radar is performed with assumption that the concrete is homog... [more] | MW2014-125 pp.11-16 |
| MW | 2014-11-20 11:00 |
Nagasaki | Nagasaki Univ. | A Directivity Enhancement for Directional Couplers Using Additional Coupled Lines with Reverse-Phase Forward Couplings Hideharu Yoshioka, Akimichi Hirota, Kazuya Yamamoto, Hidenori Ishibashi, Yukihiro Tahara (Mitsubishi Electric) MW2014-126 |
In a coupled-line directional coupler formed on thin multi-layered substrates, it is difficult to match coupled-line cha... [more] | MW2014-126 pp.17-22 |
| MW | 2014-11-20 11:25 |
Nagasaki | Nagasaki Univ. | A Study of an Injection Locking for Push-Push Oscillator Array Using Simple Coupling Circuit Takeru Sameshima, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) MW2014-127 |
Recently, radar systems have been widely used in consumer products such as a collision prevention radar for cars. Theref... [more] | MW2014-127 pp.23-26 |
| MW | 2014-11-20 13:00 |
Nagasaki | Nagasaki Univ. | Oscillator's Q-Factor Analysis of a Varactor Diode Parallel Resonant Circuit with Parasitic Resistance Yoshitada Iyama (NIT, Kumamoto College) MW2014-128 |
Active Q-factor formulas for a parallel resonance circuit which is incorporated in VCO have been derived. Q-factor calc... [more] | MW2014-128 pp.27-31 |
| MW | 2014-11-20 13:25 |
Nagasaki | Nagasaki Univ. | A Broadband Rx Band Noise Reduction Circuit with CMOS Switch for Multi-Band Power Amplifier Yoshifumi Kawamura, Shintaro Shinjo, Kazuhiro Iyomasa, Masakazu Hirobe, Katsuya Kato, Yoshinori Takahashi, Shigeo Yamabe, Kenichi Horiguchi, Morishige Hieda, Koji Yamanaka (Mitsubishi Electric) MW2014-129 |
A broadband Rx band noise reduction circuit for multi-band power amplifiers (PA) with multi chains is presented. The pro... [more] | MW2014-129 pp.33-36 |
| MW | 2014-11-20 13:50 |
Nagasaki | Nagasaki Univ. | Optimization of two-cell distributed power amplifiers Christer Andersson, Eigo Kuwata, Koji Yamanaka (Mitsubishi Electric) MW2014-130 |
A multi-harmonic numerical calculation method is employed to optimize two-cell distributed PAs with two independent RF i... [more] | MW2014-130 pp.37-41 |
| MW | 2014-11-20 14:30 |
Nagasaki | Nagasaki Univ. | Q-factor analysis of the Colpitts oscillation considering loss passive elements Daisuke Komada, Wuren Tuya (Kurume National College of Technology) MW2014-131 |
[more] | MW2014-131 pp.43-46 |
| MW | 2014-11-20 14:55 |
Nagasaki | Nagasaki Univ. | An verification of the utility of Q factor formula for hartley oscillator and investigation of the relationship of the Q factor and amplitude Yoshiki Fukushima, Wuren Tuya (Kurume National College of Technology) MW2014-132 |
[more] | MW2014-132 pp.47-50 |
| MW | 2014-11-20 15:35 |
Nagasaki | Nagasaki Univ. | [Invited Lecture]
IEEE standardization trend of wireless access Yasushi Takatori, Ken Hiraga, Toshimitsu Tsubaki, Yasuhiko Inoue, Yusuke Asai, Masafumi Shimizu, Tadao Nakagawa, Masato Mizoguchi (NTT) MW2014-133 |
[more] | MW2014-133 pp.51-56 |
| MW | 2014-11-20 16:10 |
Nagasaki | Nagasaki Univ. | [Special Talk]
Report on 2014 IEEE MTT-S International Microwave Symposium Akimichi Hirota (Mitsubishi Electric), Masahiro Horibe (AIST), Masataka Ohira (Saitama Univ.), Takashi Shimizu (Utsunomiya Univ.), Keiichi Motoi (NEC), Ko Kanaya (Mitsubishi Electric) MW2014-134 |
This is a report on 2014 IEEE MTT-S International Microwave Symposium (IMS 2014) held at Tampa, Florida, USA on 1-6 June... [more] | MW2014-134 pp.57-63 |
| MW | 2014-11-21 09:00 |
Nagasaki | Nagasaki Univ. | Wireless Power Transmission by Unbalanced Fed Inverted L Antenna Fabricated on a Dielectric Substrate Sho Takei, Mitsuo Taguchi (Nagasaki Uni) MW2014-135 |
As a fundamental study of the wireless power transmission system with the unbalanced fed inverted L antennas printed on ... [more] | MW2014-135 pp.65-68 |
| MW | 2014-11-21 09:25 |
Nagasaki | Nagasaki Univ. | Fundamenatal study on conformal array antenna printed on dierecritic plate Ryodo Yoshizawa, Mitsuo Taguchi (Nagasaki Univ) MW2014-136 |
The conformal array antenna printed on dielectric plate antenna on the dielectric substrate with the size of 100 mm by... [more] | MW2014-136 pp.69-72 |
| MW | 2014-11-21 09:50 |
Nagasaki | Nagasaki Univ. | A Printed Elliptical Monopole Antenna for Circular Polarization Takafumi Fujimoto, Masaya Takamura (Nagasaki Univ.) MW2014-137 |
Authors propose a wideband printed elliptical monopole antenna for circularly polarized wave. With simulations, the rela... [more] | MW2014-137 pp.73-76 |
| MW | 2014-11-21 10:15 |
Nagasaki | Nagasaki Univ. | On the Development of a Printed Antenna for Wireless Harness Communications inside Metal-Shielded Environment Masataka Ohira (Saitama Univ.) MW2014-138 |
This paper develops a low-profile antenna suitable for a new emerging wireless harness communication used in a metal-ric... [more] | MW2014-138 pp.77-82 |
| MW | 2014-11-21 10:55 |
Nagasaki | Nagasaki Univ. | Quadrature-modulation Transmitter with Tri-level Delta-sigma Modulation for Generating Bi-level EPWM Signal Takashi Noda, Wataru Someya, Yoshiharu Iikura, Yohtaro Umeda, Yusuke Kozawa (Tokyo Univ. of Science) MW2014-139 |
This paper presents a quadrature-modulation (QM) envelope-pulse-width-modulation (EPWM) transmitter with delta-sigma tri... [more] | MW2014-139 pp.83-88 |
| MW | 2014-11-21 11:20 |
Nagasaki | Nagasaki Univ. | A Polar-modulation EPWM Transmitter with a Class-D Amplifier for OFDM Transmission Yoshiharu Iikura, Yohtaro Umeda, Yusuke Kozawa (Tokyo Univ. of Sience) MW2014-140 |
Power amplifiers for wireless communication systems demand high power efficiency and linearity. Of the available types o... [more] | MW2014-140 pp.89-94 |
| MW | 2014-11-21 13:00 |
Nagasaki | Nagasaki Univ. | [Invited Lecture]
Activities on Microwave Education and Research between Japan and Egypt
-- Partnership between Kyushu University, Japan and Egypt-Japan University of Science and Technology, Egypt -- Ramesh Pokharel, Osamu Muta, Hongting Jia, Farhad Mehdipour, Victor Goulart, Kuniaki Yoshitomi, Haruichi Kanaya (Kyushu Univ.), Ahmed Allam, Keiji Yoshida (E-JUST) MW2014-141 |
Egypt Japan University of Science and Technology, E-JUST, is a university established in Alexandria in Egypt for the spr... [more] | MW2014-141 pp.95-100 |
| MW | 2014-11-21 13:30 |
Nagasaki | Nagasaki Univ. | [Invited Lecture]
Development and Field Trial Result of VHF Wireless System for Network Business Operation Kiyohiko Itokawa, Fusao Nuno, Nobuhiko Tachikawa, Fumiaki Nagase, Junichi Iwatani, Teruyoshi Shinagawa, Hiroki Yoshioka, Takahiro Tsuchiya, Toshiyuki Shintaku (NTT) MW2014-142 |
NTT has utilized various wireless systems to resume network facilities rapidly in a wide area of disaster and we have de... [more] | MW2014-142 pp.101-106 |
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