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Ishikawa Ryo

University of Electro-Communications

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Publication

Featured researches published by Ishikawa Ryo.

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

Archive | 2017

WIRELESS COMMUNICATION DEVICE AND ANTENNA DEVICE

Saito Akira; Honjo Kazuhiko; Ishikawa Ryo; Otsuka Hiroto

IEICE Technical Report; IEICE Tech. Rep. | 2017

Wide-Band High-Efficiency GaN HEMT Amplifier Based on Multi-Harmonic Treatments at Low SHF Band

Takagi Yuki; Ishikawa Ryo; Honjo Kazuhiko

IEICE Technical Report; IEICE Tech. Rep. | 2017

4-value Multiplexing Angular Momentum Communication Using Circular Loop Antennas

Saito Akira; Otsuka Hiroto; Yamagishi Ryohei; Ishikawa Ryo; Honjo Kazuhiko

IEICE Technical Report; IEICE Tech. Rep. | 2017

Broadband Amplifier Using Current Feedback Pair of Two Transistors

Maruyama Arisu; Ishikawa Ryo; Honjo Kazuhiko

IEICE Technical Report; IEICE Tech. Rep. | 2017

Design and Evaluation of Two Stage Wideband Negative Feedback Amplifier Using Voltage Feedback Pair

Otsuka Hiroto; Ishikawa Ryo; Honjo Kazuhiko

IEICE Technical Report; IEICE Tech. Rep. | 2017

Improvement of Mode Uniqueness for OAM Communication Using a Loop Array by Reflector Plane

Yamagishi Ryohei; Otuka Hiroto; Saitou Akira; Ishikawa Ryo; 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

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Honjo Kazuhiko

University of Electro-Communications

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Takayama Yoichiro

University of Electro-Communications

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