IEICE Trans

Masatoshi NAKAYAMA

High-Power GaN HEMT T/R Switch Using Asymmetric Series-Shunt/Shunt Configuration Masatake HANGAI Yukinobu TARUI Yoshitaka KAMO Morishige HIEDA Masatoshi NAKAYAMA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2011/10/01 Vol. E94-C No. 10 pp. 1533-1538 Type of Manuscript: Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology) Category: Active Devices and Circuits Keyword: T/R switch, GaN HEMT, high-power, series-shunt/shunt configuration,
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A Post-Wall Waveguide Matched Load with Thin-Film Resistor Hiromitsu UCHIDA Masatoshi NAKAYAMA Akira INOUE Yoshihito HIRANO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2011/10/01 Vol. E94-C No. 10 pp. 1579-1585 Type of Manuscript: Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology) Category: Passive Devices and Circuits Keyword: waveguide, matched load, resistor,
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Efficiency Enhancement of a Digital Predistortion Doherty Amplifier Transmitter Using a Virtual Open Stub Technique Kenichi HORIGUCHI Satoru ISHIZAKA Masatoshi NAKAYAMA Ryoji HAYASHI Yoji ISOTA Tadashi TAKAGI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2007/09/01 Vol. E90-C No. 9 pp. 1670-1677 Type of Manuscript: Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology) Category: Active Devices/Circuits Keyword: power amplifier, microwave Doherty amplifier, efficiency, orthogonal frequency division multiplexing (OFDM), predistortion,
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Highly Stable 6-18 GHz 2.3 dB Low-Noise Amplifier with Resistive-Loaded Series Feedback Circuits Hidenori YUKAWA Yukinobu TARUI Koh KANAYA Hiromitsu UCHIDA Masatoshi NAKAYAMA Yasushi ITOH
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2003/12/01 Vol. E86-C No. 12 pp. 2445-2451 Type of Manuscript: Special Section PAPER (Special Issue on Recent Trends on Microwave and Millimeter Wave Application Technology) Category: Amplifier Keyword: microwave, amplifier, wideband, low-noise, GaAs,
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An 18 GHz-Band MMIC Diode Linearizer Using a Parallel Capacitor with a Bias Feed Resistance Kazuhisa YAMAUCHI Masatoshi NAKAYAMA Yukio IKEDA Akira AKAISHI Osami ISHIDA Naoto KADOWAKI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2003/08/01 Vol. E86-C No. 8 pp. 1486-1493 Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology) Category: Keyword: amplifier, linearizer, distortion, intermodulation distortion, microwave, satellite, APAA,
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Feedforward Power Amplifier Control Method Using Weight Divided Adaptive Algorithm Kenichi HORIGUCHI Atsushi OKAMURA Masatoshi NAKAYAMA Yukio IKEDA Tadashi TAKAGI Osami ISHIDA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2003/08/01 Vol. E86-C No. 8 pp. 1494-1500 Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology) Category: Keyword: normalized least mean square, adaptive algorithm, feedforward, power amplifier, microwave,
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A High Efficiency Bias Condition Optimized Feedforward Power Amplifier with a Series Diode Linearizer Kenichi HORIGUCHI Masatoshi NAKAYAMA Yuji SAKAI Kazuyuki TOTANI Haruyasu SENDA Yukio IKEDA Tadashi TAKAGI Osami ISHIDA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2002/12/01 Vol. E85-C No. 12 pp. 1973-1980 Type of Manuscript: Special Section PAPER (Special Issue on Low-Distortion,High-Power,High-Efficiency Active Device and Circuit Technology) Category: Keyword: feedforward power amplifiers, pre-distortion, bias conditions, optimization, base station,
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An Efficient Large-Signal Modeling Method Using Load-Line Analysis and Its Application to Non-linear Characterization of FET Yukio IKEDA Kazutomi MORI Masatoshi NAKAYAMA Yasushi ITOH Osami ISHIDA Tadashi TAKAGI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2001/07/01 Vol. E84-C No. 7 pp. 875-880 Type of Manuscript: Special Section PAPER (Special Issue on Techniques for Constructing Microwave Simulators--Design and Analysis Tools for Electromagnetic Fields, Circuits, and Antennas--) Category: Modeling of Nonlinear Microwave Circuits Keyword: microwave, amplifier, FET, modeling, nonlinear analysis,
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A Distortion Analysis Method for FET Amplifiers Using Novel Frequency-Dependent Complex Power Series Model Kenichi HORIGUCHI Kazuhisa YAMAUCHI Kazutomi MORI Masatoshi NAKAYAMA Yukio IKEDA Tadashi TAKAGI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1999/05/25 Vol. E82-C No. 5 pp. 737-743 Type of Manuscript: Special Section PAPER (Special Issue on Low Distortion Technology for Microwave Devices and Circuits) Category: Keyword: distortion, analysis, FET amplifiers, frequency characteristics, complex power series, nonlinear,
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A 1. 9 GHz Single-Chip RF Front-End GaAs MMIC with Low-Distortion Cascode FET Mixer Masatoshi NAKAYAMA Kenichi HORIGUCHI Kazuya YAMAMOTO Yutaka YOSHII Shigeru SUGIYAMA Noriharu SUEMATSU Tadashi TAKAGI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1999/05/25 Vol. E82-C No. 5 pp. 717-724 Type of Manuscript: Special Section PAPER (Special Issue on Low Distortion Technology for Microwave Devices and Circuits) Category: Keyword: GaAs MMIC, single-chip front-end, mixer, cascode FET, low distortion,
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Improvement of Adjacent Channel Leakage Power and Intermodulation Distortion by Using a GaAs FET Linearizer with a Large Source Inductance Kazutomi MORI Kazuhisa YAMAUCHI Masatoshi NAKAYAMA Yasushi ITOH Tadashi TAKAGI Hidetoshi KUREBAYASHI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1997/06/25 Vol. E80-C No. 6 pp. 775-781 Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeterwave High-power Devices) Category: Keyword: microwave, amplifier, linearizer, intermodulation distortion, adjacent chamel leakage power,
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A New GaAs Negative Voltage Generator for a Power Amplifier Applied to a Single-Chip T/R-MMIC Front-End Kazuya YAMAMOTO Kosei MAEMURA Nobuyuki KASAI Yutaka YOSHII Yukio MIYAZAKI Masatoshi NAKAYAMA Noriko OGATA Tadashi TAKAGI Mutsuyuki OTSUBO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1996/12/25 Vol. E79-C No. 12 pp. 1741-1750 Type of Manuscript: PAPER Category: Semiconductor Materials and Devices Keyword: negative voltage generator, GaAs MESFET, power amplifire, MMIC front-end,
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Direct Efficiency and Power Calculation Method and Its Application to Low Voltage High Efficiency Power Amplifier Kazutomi MORI Masatoshi NAKAYAMA Yasushi ITOH Satoshi MURAKAMI Yasuharu NAKAJIMA Tadashi TAKAGI Yasuo MITSUI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1995/09/25 Vol. E78-C No. 9 pp. 1229-1236 Type of Manuscript: Special Section PAPER (Special Issue on Ultra-High-Speed Electron Devices) Category: Keyword: calculation method, amplifier, MMIC, high efficiency, high power, low-voltage,
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