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All Technical Committee Conferences (Searched in: All Years)
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Search Results: Conference Papers |
Conference Papers (Available on Advance Programs) (Sort by: Date Descending) |
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Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EMCJ, IEE-EMC, MW, EST [detail] |
2016-10-20 15:45 |
Miyagi |
Tohoku Univ. |
A 2GHz Band Ultra Small Balun Composed of N Coupled Transmission Lines Using CMOS Process Kazuma Terajima, Kenichi Fujii, Tadashi Takagi, Kazuo Tsubouchi (WTI), Kazuo Tsubouchi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) EMCJ2016-71 MW2016-103 EST2016-67 |
Based on the theory of coupled line,
an equivalent circuit and equations of a balun composed of N coupled transmission... [more] |
EMCJ2016-71 MW2016-103 EST2016-67 pp.63-68 |
MW |
2010-11-26 13:50 |
Okinawa |
Tiruru |
A Study on Efficiency Improvement for L-band 10W GaN HEMT Power Amplifier with Harmonic Injection Kenichi Fujii, Kousaku Tsujioka (WTI), Tadashi Takagi (Tohoku Univ.) MW2010-121 |
An experimental study of efficiency improvement by 2nd and 3rd harmonic injection has been done for L band 10W GaN HEMT ... [more] |
MW2010-121 pp.93-98 |
SAT |
2008-11-06 16:00 |
Overseas |
Riviera Hotel Pusan |
An OFDMA Signal Transmission System with SAW Chirp Filters
-- A mobile satellite communication with next generation cellular system -- Osamu Ichiyoshi (Human Network for Better 21 Century), Takaya Watanabe (World Technology Instrument) SAT2008-28 |
The OFDM is the signal transmission method adopted for most of the next generation cellular mobile communication systems... [more] |
SAT2008-28 pp.69-74 |
US |
2008-10-31 10:50 |
Tokyo |
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Technical advancement of SAW Chirp & Convolver in mobile communication systems Takaya Watanabe (WTI Co.,LTD.), Osamu Ichiyoshi (HNB21C) US2008-57 |
The response of surface acoustic wave excited by inter-digital electrodes on a piezo-electric material becomes the shape... [more] |
US2008-57 pp.39-44 |
ED, MW |
2008-01-17 13:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Fully Integrated HBT MMIC Power Amplifier Modules for Use in 2.5/3.5-GHz-Band WiMAX Applications Miyo Miyashita, Toshio Okuda, Hitoshi Kurusu (MELCO), Shoichi Shimamura, Shinsuke Konishi (WTI), Junichi Udomoto, Ryo Matsushita, Yoshinobu Sasaki, Satoshi Suzuki, Takeshi Miura (MELCO), Yoshio Takahara (RSE), Makio Komaru, Kazuya Yamamoto (MELCO) ED2007-220 MW2007-151 |
This paper describes two GaAs HBT MMIC power amplifier modules (PAs) for 2.5-GHz- and 3.5-GHz-band WiMAX applications. E... [more] |
ED2007-220 MW2007-151 pp.77-82 |
MW, ED |
2007-01-19 10:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A 3.5 GHz low distortion high powr FET using GaAs on-chip harmonic tuning circuit Seiki Goto, Tetsuo Kunii, Akira Inoue (Mitsubishi Electric Corp.), Toshikazu Oue (WTI), Masaki Kohno, Tomoki Oku, Takahide Ishikawa (Mitsubishi Electric Corp.) |
An ultra low distortion class-F power amplifier for 3.5GHz base stations of broadband access systems is presented. The f... [more] |
ED2006-228 MW2006-181 pp.155-160 |
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