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Dive into the research topics where Takayama Yoichiro is active.

Publication


Featured researches published by Takayama Yoichiro.


Archive | 2013

Doherty amplifier circuit

Takayama Yoichiro; Honjo Kazuhiko


IEICE Technical Report; IEICE Tech. Rep. | 2008

A Doherty Power Amplifier with a Series Connected Load

Takayama Yoichiro; Honjo Kazuhiko


IEICE Technical Report; IEICE Tech. Rep. | 2012

Design Method for GHz-Band Harmonics Treatment High Efficiency Power Amplifiers Using MHz-Band Active Harmonics Load-Pull System

Ishikawa Ryo; Takayama Yoichiro; Honjo Kazuhiko


IEICE Technical Report; IEICE Tech. Rep. | 2017

Effects of drain-gate feedback capacitance on output power and power efficiency of microwave power amplifier

Takayama Yoichiro; Honjo Kazuhiko; Ishikawa Ryo


Archive | 2016

MULTI-BAND AMPLIFIER AND DUAL-BAND AMPLIFIER

Takayama Yoichiro; Honjo Kazuhiko; Ishikawa Ryo


IEICE Technical Report; IEICE Tech. Rep. | 2016

Large Signal Characteristics and Linearity Improvement for Single-GaN HEMT Dual-Band Power Amplifier in Concurrent Operation Mode

Maruyama Arisu; Takayama Yoichiro; Ishikawa Ryo; Honjo Kazuhiko


IEICE Technical Report; IEICE Tech. Rep. | 2016

Concurrent Dual-Band Amplifier Consisting of Two Amplifier Units and Duplexers

Nishizawa Haruka; Enomoto Jun; Takayama Yoichiro; Ishikawa Ryo; Honjo Kazuhiko


IEEE Conference Proceedings | 2016

Parallel combination of high-efficiency amplifiers with spurious rejection for concurrent multiband operation

Enomoto Jun; Nishizawa Haruka; Ishikawa Ryo; Takayama Yoichiro; Honjo Kazuhiko


IEEE Conference Proceedings | 2016

コンカレントマルチバンド動作のためのスプリアス除去による高効率増幅器の並列組合せ【Powered by NICT】

Enomoto Jun; Nishizawa Haruka; Ishikawa Ryo; Takayama Yoichiro; Honjo Kazuhiko


Archive | 2015

AMPLIFICATION-RECTIFICATION INTEGRATED DEVICE AND COMMUNICATION SYSTEM

Ishikawa Ryo; Honjo Kazuhiko; Takayama Yoichiro

Collaboration


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Honjo Kazuhiko

University of Electro-Communications

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Ishikawa Ryo

University of Electro-Communications

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