Asymmetrical Doherty amplifier using GaN HEMTs for high-power applications
Kitahara, T., Yamamoto, T., Hiura, S.
Published in 2012 IEEE Topical Conference on Power Amplifiers for Wireless and Radio Applications (01.01.2012)
Published in 2012 IEEE Topical Conference on Power Amplifiers for Wireless and Radio Applications (01.01.2012)
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Conference Proceeding
Electrothermal Transient Analysis of GaN Power Amplifier With Dynamic Drain Voltage Biasing
Hiura, Shigeru, Ishikawa, Ryo
Published in IEEE microwave and wireless components letters (01.11.2017)
Published in IEEE microwave and wireless components letters (01.11.2017)
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Journal Article
Electro-thermal simulation in the time domain of GaN HEMT for RF switch-mode amplifier
Ono, Satoshi, Ciappa, Mauro, Hiura, Shigeru, Fichtner, Wolfgang
Published in Microelectronics and reliability (01.09.2012)
Published in Microelectronics and reliability (01.09.2012)
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Journal Article
Conference Proceeding
High-efficiency 400 W power amplifier with dynamic drain voltage control for 6 MHz OFDM signal
Hiura, Shigeru, Sumi, Hitoshi, Takahashi, Hiroaki
Published in 2010 IEEE MTT-S International Microwave Symposium (01.05.2010)
Published in 2010 IEEE MTT-S International Microwave Symposium (01.05.2010)
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Conference Proceeding
Doherty power amplifier with asymmetrical drain voltages for enhanced efficiency at 8 dB backed-off output power
Kitahara, T., Yamamoto, T., Hiura, S.
Published in 2011 IEEE MTT-S International Microwave Symposium (01.06.2011)
Published in 2011 IEEE MTT-S International Microwave Symposium (01.06.2011)
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Conference Proceeding
50% Drain Efficiency Doherty Amplifier with Optimized Power Range for W-CDMA Signal
Yamamoto, T., Kitahara, T., Hiura, S.
Published in 2007 IEEE/MTT-S International Microwave Symposium (01.06.2007)
Published in 2007 IEEE/MTT-S International Microwave Symposium (01.06.2007)
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Conference Proceeding
High-Linearity 60W Doherty Amplifier for 1.8GHz W-CDMA
Yamamoto, T., Kitahara, T., Hiura, S.
Published in 2006 IEEE MTT-S International Microwave Symposium Digest (01.06.2006)
Published in 2006 IEEE MTT-S International Microwave Symposium Digest (01.06.2006)
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Conference Proceeding