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Akihiko Akasegawa

Observed names: A Akasegawa, A. AKASEGAWA, A. Akasegawa, Akihiko AKASEGAWA
Institution: Fujitsu (Japan)
OpenAlex ID: A5004861671
C-band 340-W and X-band 100-W GaN power amplifiers with over 50-% PAE
2009 · H. Shigematsu, Y. Inoue, et al. · IEEE MTT-S International Microwave Symposium digest · 51
5GHz HTS power filters with TM-mode microstrip-disk resonators
2008 · K. Yamanaka, M. Ishii, et al. · Physica C Superconductivity · 33
Over 10W C-Ku band GaN MMIC non-uniform distributed power amplifier with broadband couplers
2010 · S. Masuda, A. Akasegawa, et al. · IEEE MTT-S International Microwave Symposium digest · 31
Power handling capability improvement of HTS filter with sliced microstrip line resonators
2008 · S. Takeuchi, M. Osaka, et al. · Physica C Superconductivity · 29
Over 10W C-Ku band GaN MMIC non-uniform distributed power amplifier with broadband couplers
2010 · Satoshi Masuda, Akihiko Akasegawa, et al. · IEEE MTT-S International Microwave Symposium digest · 22
HTS dual-mode filters with power property improved by a tunable dielectric plate
2008 · A. Akasegawa, K. Sato, et al. · Physica C Superconductivity · 19
RF Power Dependence of Microstrip Disk Resonators With YBCO Films for 4 GHz Band
2005 · K. Yamanaka, A. Akasegawa, et al. · IEEE Transactions on Applied Superconductivity · 17
A mechanism for tuning 5GHz HTS filters
2008 · M. Ohsaka, S. Takeuchi, et al. · Physica C Superconductivity · 11
HTS split open-ring resonators with improved power-handling capability for reaction-type transmitting filters
2007 · S. Futatsumori, T. Hikage, et al. · Electronics Letters · 11
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Power handling improvement by an upper conducting layer for 4GHz-band HTS microstrip-disk filters with dual-mode
2006 · Akihiko Akasegawa, Kazunori Yamanaka, et al. · Physica C Superconductivity · 11
Intermodulation distortion characteristics of a 4GHz-band HTS microstrip-disk filter
2006 · Kazunori Yamanaka, Akihiko Akasegawa, et al. · Physica C Superconductivity · 9
Precise Measurement of IMD Behavior in 5-GHz HTS Resonators and Evaluation of Nonlinear Microwave Characteristics
2009 · S. Futatsumori, M. Furuno, et al. · IEEE Transactions on Applied Superconductivity · 7
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HTS microstrip disk resonator with an upper dielectric layer for 4GHz
2006 · Kazunori Yamanaka, Manabu Kai, et al. · Journal of Physics Conference Series · 6
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A 5 GHz high-temperature superconducting reaction-type transmitting filter based upon split open-ring resonators
2008 · S Futatsumori, T Hikage, et al. · Superconductor Science and Technology · 5
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Design of a Mechanical Tuning for Superconducting Microwave Power Filters
2007 · Kazunori Yamanaka, Kazuaki Kurihara, et al. · Journal of Superconductivity and Novel Magnetism · 5
Effect of YBCO film characteristics on RF properties of MSL resonators with these films
2000 · Kazunori Yamanaka, Akihiko Akasegawa, et al. · MRS Proceedings · 4
ACLR Improvement of a 5-GHz Power Amplifier Using High-Temperature Superconducting Reaction-Type Transmitting Filters
2008 · Shunichi Futatsumori, Takashi Hikage, et al. · European Microwave Conference (EuMC) · 3
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Design and Fabrication of Superconducting Double Spiral Filter
2003 · Manabu Kai, Teru Nakanishi, et al. · IEICE Transactions on Electronics · 3
Novel dual mode disk-shaped resonator filter with HTS thin film
2008 · M Ishii, A Akasegawa, et al. · Journal of Physics Conference Series · 2
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HTS Reaction-Type Transmitting Filter Based Upon Split Open-Ring Resonators with Surface Current Density Reduction Technique
2007 · Shunichi Futastumori, Takashi Hikage, et al. · Asia-Pacific Microwave Conference (APMC) · 2
Microwave characteristics of interconnects for 4GHz-band HTS power devices
2007 · K. Yamanaka, T. Nakanishi, et al. · Physica C Superconductivity · 2
4 GHz Band HTS Receiving-Filters for a Compact Cryogenic Receiver Front-End
2006 · A. Akasegawa, K. Yamanaka, et al. · Asia-Pacific Microwave Conference (APMC) · 2
Over 200-W high isolation GaN-switch for L-band radar module
2011 · Takao Fujii, Akihiko Akasegawa, et al. · European Radar Conference (EuRAD) · 1
A Resonator for Tunable Superconducting Power Filters with Cavities for 5 GHz Band
2010 · Kazunori YAMANAKA, Kazuaki KURIHARA, et al. · IEICE Transactions on Electronics · 1
Spurious Suppression Effect by Transmit Bandpass Filters with HTS Dual-Mode Resonators for 5 GHz Band
2009 · Kazunori YAMANAKA, Kazuaki KURIHARA, et al. · IEICE Transactions on Electronics · 1
Works count: 38
Citation count: 294
H-index: 10
I10-index: 10
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