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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 11 of 11  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
MW 2023-11-16
Okinawa Nago City Industrial Support Center (Okinawa)
(Primary: On-site, Secondary: Online)
A Ka-band Three-Stage GaN MMIC Doherty Power Amplifier with Wideband Tee-line Doherty Network for 5G Applications
Keigo Nakatani, Yutaro Yamaguchi, Ko Kanaya, Akihito Hirai (Mitsubishi Electric) MW2023-128
 [more] MW2023-128
MW 2019-11-14
Okinawa Minami Daido Villa. Tamokuteki Koryu Center A Ka-Band CW 15.5W 15.6% Fractional Bandwidth GaN Power Amplifier MMIC Using Wideband BPF Inter-stage Matching Network
Keigo Nakatani, Yutaro Yamaguchi, Masatake Hangai, Shintaro Shinjo (MitsubishiElectric) MW2019-105
This paper has reported a Ka-band 15.5W power amplifier Monolithic Microwave Integrated Circuit (MMIC) using 0.15m Gall... [more] MW2019-105
MW 2018-11-15
Nagasaki Fukue Cultural Hall A Ka-Band High Efficiency Doherty Power Amplifier MMIC using GaN-HEMT for 5G Application
Keigo Nakatani, Yutaro Yamaguchi, Yuji Komatsuzaki, Shintaro Shinjo (Mitsubishi Electric) MW2018-94
 [more] MW2018-94
MW, EMCJ, EST, IEE-EMC [detail] 2017-10-20
Akita Yupopo Demonstration of Uniform Heating Distribution Control for Microwave Heating Small Reactor with Solid-State Oscillators
Kazuhiro Iyomasa, Yoshifumi Kawamura, Ryota Komaru, Yutaro Yamaguchi, Keigo Nakatani, Takeshi Shiode, Koji Yamanaka, Kazutomi Mori, Hiroshi Fukumoto (Melco) EMCJ2017-58 MW2017-110 EST2017-73
(To be available after the conference date) [more] EMCJ2017-58 MW2017-110 EST2017-73
MW 2016-11-17
Saga Saga Univ. Industrial microwave heating device using GaN amplifier module
Kazuhiro Iyomasa, Koji Yamanaka, Takeshi Shiode, Hiroyuki Mizutani, Masaomi Tsuru, Yoshifumi Kawamura, Takaaki Yoshioka, Yuji Komatsuzaki, Yutaro Yamaguchi, Keigo Nakatani, Ryuta Komaru, Kazutomi Mori, Hiroshi Fukumoto (Mitsubishi Electric Corp.) MW2016-123
(To be available after the conference date) [more] MW2016-123
EMCJ, IEE-EMC, MW, EST [detail] 2016-10-20
Miyagi Tohoku Univ. An RF Frontend Amplifier Module for High SHF Wide-band Massive MIMO in 5G
Keigo Nakatani, Shintaro Shinjo, Yuji Komatsuzaki, Jun Kamioka, Ryota Komaru, Hideyuki Nakamizo, Miyawaki Katsumi, Koji Yamanaka (Mitsubishi Electric) EMCJ2016-64 MW2016-96 EST2016-60
A highly integrated RF frontend module including a three-stage power amplifier (PA), a two-stage low noise amplifier (LN... [more] EMCJ2016-64 MW2016-96 EST2016-60
MW, ICD 2015-03-05
Fukui University of Fukui [Invited Talk] An S-Band GaN High Efficiency Power Amplifier with Harmonic Processing
Keigo Nakatani, Toshio Ishizaki (Ryukoku Univ.) MW2014-204 ICD2014-117
In this report, a 2.45GHz high efficiency power amplifier, fabricated for the Student Design Competition in Asia-Pacific... [more] MW2014-204 ICD2014-117
MW 2013-06-27
Aichi Nagoya Institute of Tech. [Special Talk] Development of the 8-pole 2GHz band spiral resonator BPF which formed the attenuation pole by tap electric supply
Keigo Nakatani, Toshio Ishizaki (Ryukoku Univ) MW2013-35
In this paper, the characteristics of the filter, which was fabricated for 2012 student microwave circuit design contest... [more] MW2013-35
MW 2013-05-31
Kyoto Ryukoku Univ. A 2.1GHz-Band 20W GaN Power Amplifier with Class-F Circuit Considering Parasitic Elements
Keigo Nakatani, Toshio Ishizaki (Ryukoku Univ.) MW2013-24
In this paper, a design method of Class-F power amplifier considering parasitic elements will be shown. Recently, many s... [more] MW2013-24
MW 2012-03-01
Saga Saga University [Special Talk] Development of 1GHz High Gain 2-Stage Amplifier with Excellent Gain Flatness
Keigo Nakatani, Naoto Kawasaki, Masayuki Hotta, Yuichi Sawahara, Toshio Ishizaki (Ryukoku Univ.) MW2011-171
 [more] MW2011-171
MW 2012-03-01
Saga Saga University [Special Talk] 1GHz-Band 2-Stage Super Compact Amplifier Stabilized by Feedback Circuit
Yuichi Sawahara, Masayuki Hotta, Naoto Kawasaki, Keigo Nakatani, Toshio Ishizaki (Ryukoku Univ.) MW2011-173
 [more] MW2011-173
 Results 1 - 11 of 11  /   
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