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Technical Committee on Microwaves (MW) (Searched in: 2014)
Search Results: Keywords 'from:2014-12-18 to:2014-12-18'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2014-12-18 09:00 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | A study of a miniaturized microstrip line BPF with attenuation poles using tunable coupled-line resonator Masatoshi Kawamata, Koji Wada (UEC)  MW2014-148 |
[more] | MW2014-148 pp.1-6 |
| MW | 2014-12-18 09:25 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | A study of a diplexer using transversal filters based on microstrip coupled lines Kazuyuki Hayashi, Koji Wada (UEC) MW2014-149 |
In this paper, we first examine the basic characteristics of transversal filters using microstrip coupled lines by elect... [more] | MW2014-149 pp.7-12 |
| MW | 2014-12-18 09:50 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | A study on LTCC substrate diplexer based on a BSF with BPF using coupled-line resonators Tomotaka Suga, Koji Wada (UEC) MW2014-150 |
In this paper, we first examine a multilayer coupled-line resonator which arranged plural strip conductor closely inside... [more] | MW2014-150 pp.13-18 |
| MW | 2014-12-18 10:25 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | A design of circular patch array absorber based on patch antenna theory and evaluation of its validity Hiroshi Yoshiizumi, Ryosuke Suga (Aoyama Gakuin Univ.), Kiyomichi Araki (Tokyo Tech), Osamu Hashimoto (Aoyama Gakuin Univ.) MW2014-151 |
[more] | MW2014-151 pp.19-23 |
| MW | 2014-12-18 10:50 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | Study on Mechanism of Ultra-Wideband Planar Antenna with Back-Windowed Ground Hiroya Tsukamoto, Toshiyuki Yakabe (UEC), Keren Li (NICT) MW2014-152 |
In recent mobile/wireless communication systems, most of handsets and base-stations of the systems have been equipped wi... [more] | MW2014-152 pp.25-30 |
| MW | 2014-12-18 11:15 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | A study on arranging of microstrip patch antenna fed by exciting coplanar waveguide edge slot Yutaro Oshima, Toshihisa Kamei, Toru Kawano (NDA) MW2014-153 |
We have developed the liquid crystal loaded phase shifter as the adaptive device operating in microwave frequency, and a... [more] | MW2014-153 pp.31-36 |
| MW | 2014-12-18 11:40 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | Equivalent Circuit of the Excitation to a Slot Antenna and the Matching to a Complex Impedance Kazuhiro Yoshimatsu, Kenta Sato, Tengai Kubo, Hitoshi Shimasaki (Kyoto Inst. of Tech.) MW2014-154 |
We have calculated the reflection characteristics of a slot antenna depending on the tuning stub and offset lengths of t... [more] | MW2014-154 pp.37-40 |
| MW | 2014-12-18 13:00 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | Study of Power Re-Use Mechanism for Out-Phasing Power Amplifiers Yuto Maeda, Hidehisa Shiomi, Yasuyuki Okamura (Osaka Univ.) MW2014-155 |
Recently, high accurate and high efficiencient signal generation is needed for wireless communication transmitters. So, ... [more] | MW2014-155 pp.41-44 |
| MW | 2014-12-18 13:25 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | Measurement for Error Vector Magnitude of Out-Phasing Power Amplifiers with Frequency Doubler Yuya Ohashi, Hidehisa Shiomi, Yasuyuki Okamura (Osaka Univ.) MW2014-156 |
This paper presents the measurement results of IQ modulated signal and distorted correction, in order to make Out-Phasin... [more] | MW2014-156 pp.45-48 |
| MW | 2014-12-18 13:50 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | Noise characteristic of variable phase oscillator for out-phasing power amplifiers Ken Endo, Yuto Takahashi, Hidehisa Shiomi, Yasuyuki Okamura (Osaka Univ.) MW2014-157 |
This paper presents noise characteristic of a ring oscillator and LC oscillator as VCO used for an out-phasing modulatio... [more] | MW2014-157 pp.49-52 |
| MW | 2014-12-18 14:15 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | Low-Complexity Phase Noise Compensation Employing Frequency Domain Linear Processing for Millimeter-Wave OFDM Systems Kohei Matsumoto, Yuyuan Chang, Gia Khanh Tran, Kiyomichi Araki (Tokyo Tech) MW2014-158 |
OFDM has been employed in many micro-wave communication systems for its high spectral efficiency and its robustness agai... [more] | MW2014-158 pp.53-58 |
| MW | 2014-12-18 14:50 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | HTS Dual-band Bandpass Filter With Independently Controllable Frequencies And Coupling Coefficients Shunsuke Sugiyama, Naoto Sekiya (Yamanashi Univ.) MW2014-159 |
[more] | MW2014-159 pp.59-63 |
| 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 | 2014-12-18 16:15 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | 11 GHz Indoor MIMO Channel Parameter Estimation Using Gradient Method Shizhi Zhang (Tokyo Inst. of Tech.), Minseok Kim (Niigata Univ.), Jun-ichi Takada (Tokyo Inst. of Tech.) MW2014-162 |
[more] | MW2014-162 pp.77-80 |
| MW | 2014-12-18 16:40 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | Simplified Channel Modeling for Distributed Channel Sounder Tossaporn Srisooksai, Jun-ichi Takada (Tokyo Inst. of Tech.) MW2014-163 |
To implement cooperative algorithms in distributed wireless network (DWN), the correlation model of distributed channels... [more] | MW2014-163 pp.81-86 |
| MW | 2014-12-18 17:05 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | One State Transition Model of Indoor Millimeter Wave Propagation Channel Considering Human Body Shadowing and Mobile Terminal Pham Kinh Hung, Jun-ichi Takada (Tokyo Inst. of Tech.) MW2014-164 |
Recently, with the explosive spread of mobile communication, the demand for wireless access systems that have speed of g... [more] | MW2014-164 pp.87-90 |
| MW | 2014-12-18 17:30 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | Basic Examination of Electromagnetic Scattering Wave Simulation Using Physical Optics on Point Cloud Data Hiroki Ohara, Jun-ichi Takada (Tokyo Tech) MW2014-165 |
In electromagnetic wave scattering problems when the scattering object is much larger than the wavelength, Physical Opti... [more] | MW2014-165 pp.91-95 |
| 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 |
| MW | 2014-12-19 09:25 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | Study of multi-stage CMOS small signal amplifier with wideband width and high gain Shinichi Mizukusa, Kyoya Takano, Kosuke Katayama, Shuhei Amakawa, Takeshi Yoshida, Minoru Fujishima (Hiroshima Univ.) MW2014-167 |
In the high frequency, such as millimeter-wave frequencies, the gain of a MOSFET is small, therefore the gain of an ampl... [more] | MW2014-167 pp.103-108 |
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