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Featured researches published by Ko Kanaya.


IEICE Electronics Express | 2010

Simultaneous achievement of high performance and high reliability in a 38/77GHz InGaAs/AlGaAs PHEMT MMIC

Takayuki Hisaka; Hajime Sasaki; Takayuki Katoh; Ko Kanaya; Naohito Yoshida; Anita A. Villanueva; Jesus A. del Alamo

In order to meet the demand for mass production of 77GHz automotive radar systems, a low cost and high performance 38/77GHz AlGaAs/InGaAs PHEMT MMIC transmit amplifier with a multiplier has been realized. The chip is packaged in an inexpensive conventional non-hermetic package. Excellent power performance is demonstrated with a 15dBm output power and 7dB maximum conversion gain from 38 to 76.5GHz. Also, highly reliable RF operation of a bare MMIC chip is obtained with less than 0.7dB reduction in output power during 106 hr at Vd=4V and Ta=25°C in air.


Archive | 2009

VOLTAGE CONTROLLED OSCILLATOR, MMIC, AND HIGH FREQUENCY WIRELESS DEVICE

Shinsuke Watanabe; Seiki Goto; Yoshihiro Tsukahara; Ko Kanaya


Archive | 2007

EVEN HARMONIC MIXER

Kenji Kawakami; Takuya Suzuki; Ko Kanaya; Yoichi Kitamura


Archive | 2009

MIXER CIRCUIT AND RADAR TRANSCEIVER

Ko Kanaya


Archive | 2007

Transmitter and receiver circuit

Ko Kanaya


Archive | 2014

MONOLITHIC INTEGRATED CIRCUIT

Ko Kanaya


Archive | 2010

HIGH FREQUENCY SECOND HARMONIC OSCILLATOR

Shinsuke Watanabe; Yoshihiro Tsukahara; Ko Kanaya; Shinichi Miwa


Archive | 2007

SEMICONDUCTOR CHIP AND HIGH FREQUENCY CIRCUIT

Takuya Suzuki; Kenji Kawakami; Ko Kanaya; Yoichi Kitamura


Archive | 2007

SEMICONDUCTOR CHIP AND RADIO FREQUENCY CIRCUIT

Takuya Suzuki; Kenji Kawakami; Ko Kanaya; Yoichi Kitamura


Archive | 2014

Monolithische integrierte Schaltung

Ko Kanaya

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