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Technical Committee on Microwaves (MW) (Searched in: 2008)
Search Results: Keywords 'from:2009-03-06 to:2009-03-06'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2009-03-06 09:10 |
Tokyo | NHK Science & Technical Research Lab. | SIR type band pass filter with wide suppression band width Somboon Theerawisitpong (Nippon Inst. of Tech.), Masato Ogue, Fumiya Okawa (National Defense Academy), Toshitatsu Suzuki (Nippon Inst. of Tech.), Toshihisa Kamei (National Defense Academy), Noboru Morita (Nippon Inst. of Tech.), Yozo Utsumi (National Defense Academy)  MW2008-189 |
We developed a bandpass filter using folded stepped-impedance resonators where center frequency is 1.95GHz with 60MHz ba... [more] | MW2008-189 pp.1-5 |
| MW | 2009-03-06 09:30 |
Tokyo | NHK Science & Technical Research Lab. | Dynamic BAN Channnel Measurement using Network Analyzer in UHF Yuuki Terao, Minseok Kim, Jun-ichi Takada (Tokyo Inst. of Tech.) MW2008-190 |
[more] | MW2008-190 pp.7-11 |
| MW | 2009-03-06 09:50 |
Tokyo | NHK Science & Technical Research Lab. | Polarization Characteristics of a Small Urban MIMO Macrocell Yohei Konishi, Lawrence Materum, Mir Ghoraishi, Jun-ichi Takada (Tokyo Inst. of Tech.), Ichirou Ida, Yasuyuki Oishi (Fujitsu Ltd.) MW2008-191 |
This report presents clusterwise polarization characteristics taken from an estimated MIMO channel of a small urban macr... [more] | MW2008-191 pp.13-18 |
| MW | 2009-03-06 10:15 |
Tokyo | NHK Science & Technical Research Lab. | Impact of Angular Power Spectrum on the Diversity Antenna Gain of Mobile Terminal Elnaz Foroughi Shafiei, Junichi Takada (Tokyo Inst. of Tech.) MW2008-192 |
The array antenna systems in the mobile terminals, such as antenna diversity has been evaluated under the uniform (omnid... [more] | MW2008-192 pp.19-24 |
| MW | 2009-03-06 10:40 |
Tokyo | NHK Science & Technical Research Lab. | Reducing Range Finding Error in NRD Guide Pulse Radar System using VCXO with Low Jitter at 60GHz Kazuya Takayama, Shimpei Takeda, Futoshi Kuroki (Kure Nationao Coll. of Tech.), Tsukasa Yoneyama (Tohoku Inst. of Tech.,) MW2008-193 |
A pulse radar front-end using an NRD-guide technology was fabricated as a tank level sensor at millimeter wave lengths, ... [more] | MW2008-193 pp.25-28 |
| MW | 2009-03-06 11:00 |
Tokyo | NHK Science & Technical Research Lab. | Representation of Inverter Parameter Network in Evanescently-Coupled Transmission with Asymmetrical Input and Output Ports Yusuke Omote, Kazuya Miyamoto, Futoshi Kuroki (Kure Nat'l. Coll. of Tech.) MW2008-194 |
[more] | MW2008-194 pp.29-32 |
| MW | 2009-03-06 11:20 |
Tokyo | NHK Science & Technical Research Lab. | Consideration on Comparison of Gunn Oscillators by Using 2 Types of Self-injection Locking at 60GHz Koichi Oue, Futoshi Kuroki (Kure Nat'l Coll. of Tech.), Tsukasa Yoneyama (Tohoku Inst. of Tech.) MW2008-195 |
[more] | MW2008-195 pp.33-36 |
| MW | 2009-03-06 11:40 |
Tokyo | NHK Science & Technical Research Lab. | Consideration on Matching Circuits in J-Shaped Monopole Array Antenna at UHF Band Shinya Kashihara, Futoshi Kuroki (Kure Nat'l. Coll. of Tech.) MW2008-196 |
For the purpose of developing compact and thin antennas at UHF-band, a monopole array antenna consisting of a folded J-s... [more] | MW2008-196 pp.37-40 |
| MW | 2009-03-06 13:00 |
Tokyo | NHK Science & Technical Research Lab. | Calculation of Impedance of Conductors of Rectangular Cross Section that Considered Influence of Substrateloss Makoto Matsuki, Akira Matsushima, Koji Nakagawa (Kumamoto Univ.) MW2008-197 |
Impedance of a conductor with an rectangular cross section are computed by the cross section is subdivided into small se... [more] | MW2008-197 pp.41-46 |
| MW | 2009-03-06 13:20 |
Tokyo | NHK Science & Technical Research Lab. | The analysis of dielectric and response time characteristics for microstrip-line type liquid crystal phase shifter Nguyen Thanh Bach, Ryotaro Ozaki, Hiroshi Moritake, Toshihisa Kamei, Yozo Utsumi (NDA) MW2008-198 |
[more] | MW2008-198 pp.47-52 |
| MW | 2009-03-06 13:40 |
Tokyo | NHK Science & Technical Research Lab. | Pulse Propagation in Photonic Crystal Multimode Interference Waveguides using Time Domain Beam-Propagation Method Hiroshige Nihei, Yoshinori Takakura, Chun-Ping Chen, Tetsuo Anada (Kanagawa Univ.), Zhewang Ma (Saitama Univ.) MW2008-199 |
This paper presents an efficient technique for simulation of time-domain pulse propagation of Multimode Interference wav... [more] | MW2008-199 pp.53-58 |
| MW | 2009-03-06 14:00 |
Tokyo | NHK Science & Technical Research Lab. | Design of a Microstrip UWB Bandpass Filter Satisfying Japan's High-Band Spectrum Mask Koji Watanabe, Akihiro Komata, Zhewang Ma (Saitama Univ.), Chun-Ping Chen, Tetsuo Anada (Kanagawa Univ.), Yoshio Kobayashi (Saitama Univ.) MW2008-200 |
In this paper, a novel ultra-wideband (UWB) bandpass filter is developed to meet Japan’s high-band spectrum mask for UWB... [more] | MW2008-200 pp.59-64 |
| MW | 2009-03-06 14:30 |
Tokyo | NHK Science & Technical Research Lab. | An Experimental Study on LPF Using Coupled Lines and Chip-Capacitor Takenori Yasuzumi, Osamu Hashimoto (Aoyama Gakuin Univ.), Tomoki Uwano (Office Uwano) MW2008-201 |
In this paper, a microstrip LPF with sharp attenuation and a broad stopband by using hair-pin structural coupled lines a... [more] | MW2008-201 pp.65-70 |
| MW | 2009-03-06 14:50 |
Tokyo | NHK Science & Technical Research Lab. | 60GHz Band Conical Horn Antenna with Choke Structure for Broad Beamwidth Kaoru Yaginuma, Hirokazu Sawada, Yuki Kawahara, Tsukasa Yoneyama (Tohoku Inst. of Tech.) MW2008-202 |
In this paper, a conical horn antenna with a choke is described. The antenna was designed and fabricated to obtain the b... [more] | MW2008-202 pp.71-74 |
| MW | 2009-03-06 15:10 |
Tokyo | NHK Science & Technical Research Lab. | Broadband Balanced Cascode Power Amplifier with Output Impedance Control Circuit Noriyuki Mukai (Yokohama National Univ.), Kazuhisa Yamauchi (Mitsubishi Electric Corp.), Hiroyuki Arai (Yokohama National Univ.) MW2008-203 |
[more] | MW2008-203 pp.75-80 |
| MW | 2009-03-06 15:40 |
Tokyo | NHK Science & Technical Research Lab. | A Ka-Band High Power Switch with Open/Short Stub Selectable Circuits Ryota Komaru, Masatake Hangai, Kazuhiko Nakahara, Mamiko Yamaguchi, Morishige Hieda (Mitsubishi Electric Co.) MW2008-204 |
A Ka-band high power switch has been developed. Our invented circuit utilized new open/short-stub selectable circuit. ... [more] |
MW2008-204 pp.81-86 |
| MW | 2009-03-06 16:00 |
Tokyo | NHK Science & Technical Research Lab. | A 2 GHz-Band Self Frequency Dividing Quadrature Mixer Using Current Re-use Configuration Eiji Taniguchi, Hiroomi Ueda, Mitsuhiro Shimozawa, Noriharu Suematsu (Mitsubishi Electric Corp.) MW2008-205 |
For recent wireless and mobile applications, a direct conversion and a low IF architectures are widely used in a RF-IC r... [more] | MW2008-205 pp.87-91 |
| MW | 2009-03-06 16:20 |
Tokyo | NHK Science & Technical Research Lab. | 5GHz-Band CMOS Power Amplifier Using Current Feedback Circuit with Output Power Detection Hiroomi Ueda, Shintaro Shinjo, Kazutomi Mori, Mitsuhiro Shimozawa, Noriharu Suematsu (Mitsubishi Electric Corp.) MW2008-206 |
We propose the power amplifier using current feedback circuit with output power detection. This amplifier has the curren... [more] | MW2008-206 pp.93-97 |
| MW | 2009-03-06 16:50 |
Tokyo | NHK Science & Technical Research Lab. | 38GHz-MMIC applying SMT package for FWA system
-- 38GHz band Down Converter -- Shinji Nagamine, Fumio Ozawa, Toshifumi Shirosaki, Toru Taniguchi (Japan Radio Co.,Ltd.) MW2008-207 |
For realizing the new generation 38GHz band fixed wireless access system (FWA) as the ultra compact and very light weigh... [more] | MW2008-207 pp.99-103 |
| MW | 2009-03-06 17:10 |
Tokyo | NHK Science & Technical Research Lab. | High-Speed BPSK Modulator and Demodulator for 60GHz Band by NRD-Guide Yuki Kawahara (MMEx), Hirokazu Sawada, Tsukasa Yoneyama (Tohoku Institute of Tech.) MW2008-208 |
A high-speed BPSK modulator and demodulator have been constructed by using NRD-guide technology at 60GHz. The NRD-guide ... [more] | MW2008-208 pp.105-110 |
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