Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SAT, RCS (Joint) |
2022-08-25 15:50 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Machine Learning Based Digital Signal Processing for Satellite Communication Systems Manabu Takagi, Yasunori Noda, Masatake Hangai, Masaki Noda (Mitsubishi Electric Corp.) SAT2022-35 |
Digitization of satellite payloads is a big trend. One example is a satellite with a fully digitized onboard processor c... [more] |
SAT2022-35 pp.36-41 |
SAT, RCS (Joint) |
2020-08-21 10:55 |
Online |
Online |
[Encouragement Talk]
A Fundamental Study Toward the Software Defined Satellite Shigenori Tani, Yasutaka Yamashita, Michiya Hayama, Masatake Hangai, Hiroshi Aruga (Mitsubishi Electric) SAT2020-20 |
The software defined satellite (SDS) improves frequency utilization to control resources such as time, frequency, and sp... [more] |
SAT2020-20 pp.53-57 |
ED, MW |
2020-01-31 13:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Special Talk]
Briefing Report on European Microwave Week 2019 Masatake Hangai (Mitsubishi Electric Co.), Kenjiro Nishikawa (Kagoshima Univ.), Kenji Mukai (Murata Manufacturing Co.), Motomi Abe, Yusuke Kitsukawa, Ryota Komaru, Shuichi Sakata, Jun Kamioka, Shinya Yokomizo (Mitsubishi Electric Co.) ED2019-99 MW2019-133 |
The European Microwave Week 2019, comprising the European Microwave Conference (EuMC), European Integrated Circuits Conf... [more] |
ED2019-99 MW2019-133 pp.29-34 |
MW |
2019-11-14 14:45 |
Okinawa |
Minami Daido Villa. Tamokuteki Koryu Center |
A Sturdy about Efficient Design and Optimization of Bias Condition for K-Band GaN Power Amplifier Takuma Torii, Masatake Hangai, Ryuji Inagaki, Shintaro Shinjo (Mitsubishi Electric) MW2019-104 |
Power Amplifier is required to have both high efficiency and linearity in satellite communication. This paper presents t... [more] |
MW2019-104 pp.25-28 |
MW |
2019-11-14 15:10 |
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 0.15m Gall... [more] |
MW2019-105 pp.29-34 |
MW |
2019-11-14 16:40 |
Okinawa |
Minami Daido Villa. Tamokuteki Koryu Center |
2.5-10 GHz GaN MMIC HPA utilizing distributed amplifier with band-pass filter configuration Jun Kamioka, Masatake Hangai, Shinichi Miwa, Yoshitaka Kamo, Shintaro Shinjo (Mitsubishi Electric) MW2019-108 |
2.5-10 GHz GaN MMIC HPA utilizing distributed amplifier with band-pass filter configuration and its design method are re... [more] |
MW2019-108 pp.47-51 |
MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] |
2019-07-18 17:05 |
Hokkaido |
Hakodate City Central Library |
Study on Broadband All-Pass Networks Phase-Shifter MMIC Ryota Komaru, Masatake Hangai, Shinichi Miwa, Yoshihiro Tsukahara, Shintaro Shinjo (Mitsubishi Electric) EMT2019-19 MW2019-32 OPE2019-23 EST2019-21 MWP2019-19 |
An ultra broadband MMIC phase shifter has been developed. The phase shifter based on series all-pass networks and more s... [more] |
EMT2019-19 MW2019-32 OPE2019-23 EST2019-21 MWP2019-19 pp.81-84 |
MW |
2018-11-15 11:15 |
Nagasaki |
Fukue Cultural Hall |
Low distortion GaN Power Amplifier with adaptive gate bias control Takuma Torii, Masatake Hangai, Ryuji Inagaki, Shintaro Shinjo (Mitsubishi electric) MW2018-95 |
In order to expand communication capability, high PAPR (Peak to Average Power Ratio) signal is used. Therefore power amp... [more] |
MW2018-95 pp.19-23 |
EST, MW, OPE, MWP, EMT, IEE-EMT, THz [detail] |
2018-07-19 15:00 |
Hokkaido |
|
A 26-W X-band high efficiency GaN MMIC power amplifier with compact spurious suppression filters Jun Kamioka, Eigo Kuwata, Kazuhiko Nakahara, Yoshitaka Kamo, Masatake Hangai, Shintaro Shinjo (Mitsubishi Electric) EMT2018-29 MW2018-44 OPE2018-32 EST2018-27 MWP2018-28 |
A 26-W X-band high efficiency GaN MMIC power amplifier with compact spurious suppression filters is presented. GaN MMIC ... [more] |
EMT2018-29 MW2018-44 OPE2018-32 EST2018-27 MWP2018-28 pp.119-124 |
EST, MW, OPE, MWP, EMT, IEE-EMT, THz [detail] |
2018-07-19 15:25 |
Hokkaido |
|
A Ka-band GaN Large-Signal Model Considering Trap Effect on Non-linear Capacitance by Using Transient S-parameters Measurement Yutaro Yamaguchi, Tomohiro Otsuka, Masatake Hangai, Shintaro Shinjo (Mitsubishi Electric Corp.), Toshiyuki Oishi (Saga Univ.) EMT2018-30 MW2018-45 OPE2018-33 EST2018-28 MWP2018-29 |
[more] |
EMT2018-30 MW2018-45 OPE2018-33 EST2018-28 MWP2018-29 pp.125-130 |
EST, MW, OPE, MWP, EMT, IEE-EMT, THz [detail] |
2018-07-20 13:00 |
Hokkaido |
|
2.45 GHz ISM-Band 450W High Efficiency GaN Pallet Amplifier for Microwave Heating Takumi Sugitani, Kazuhiro Iyomasa, Masatake Hangai, Yoshifumi Kawamura, Jun Nishihara, Shintaro Shinjo (Mitsubishi Electric Corp.) EMT2018-39 MW2018-54 OPE2018-42 EST2018-37 MWP2018-38 |
In this paper, 2.45 GHz ISM-Band high power high efficiency GaN pallet amplifier for Microwave Heating is presented. To ... [more] |
EMT2018-39 MW2018-54 OPE2018-42 EST2018-37 MWP2018-38 pp.175-178 |
MW |
2017-11-09 14:20 |
Okinawa |
Miyakojima Marin Terminal Bldg. |
A 30-W class X-band GaN-on-Si MMIC Power Amplifier with a GaAs MMIC Output Matching Circuit Jun Kamioka, Yoshifumi Kawamura, Kazuhiko Nakahara, Hiroyuki Okazaki, Masatake Hangai, Koji Yamanaka (Mitsubishi Electric Corporation) MW2017-122 |
[more] |
MW2017-122 pp.57-60 |
MW, EMCJ, EST, IEE-EMC [detail] |
2017-10-20 11:05 |
Akita |
Yupopo |
5.8GHz High Efficiency GaN Amplifier for Practical Use of Microwave Power Transfer Koji Yamanaka, Kazuhiro Iyomasa, Masatake Hangai, Hiromitsu Utsumi, Jun Nishihara, Yukihiro Homma (Mitsubishi Electric), Kenji Sakaki (J-SS) EMCJ2017-47 MW2017-99 EST2017-62 |
In this paper, a state-of-the-art high power and high efficiency GaN HEMT amplifier, which is to be used in 5.8GHz micro... [more] |
EMCJ2017-47 MW2017-99 EST2017-62 pp.117-122 |
MW, ICD |
2017-03-03 15:00 |
Okayama |
Okayama Prefectural Univ. |
A Small and Coverless T/R Module with Electromagnetic Shielded Surface Mount Packages Hiroyuki Mizutani, Hidenori Ishibashi, Masatake Hangai, Takanobu Fujiwara, Kenichi Tajima (Mitsubishi Electric) MW2016-214 ICD2016-144 |
Small size and high performance electronic devices are required lately. To prevent a malfunction by an electromagnetic i... [more] |
MW2016-214 ICD2016-144 pp.141-144 |
MW, ED |
2017-01-27 11:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
An X-band Low Loss/High Power SPST Switch Using GaN on Si Ryota Komaru, Masatake Hangai, Kazuhiko Nakahara, Hiroyuki Okazaki, Koji Yamanaka (Mitsubishi Electric) ED2016-106 MW2016-182 |
An X-band low loss and high power switch using GaN on Si has been developed. The high power switch utilized asymmetric c... [more] |
ED2016-106 MW2016-182 pp.53-56 |
MW, ED |
2017-01-27 14:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A compact 8.5-10.5 GHz GaN-on-Si MMIC Amplifier for a low cost transmitter Jun Kamioka, Masatake Hangai, Kazuhiko Nakahara (Mitsubishi Electric Corp.), Hiroyuki Okazaki (Mitsubishi Electric Corporation), Koji Yamanaka (Mitsubishi Electric Corp.) ED2016-109 MW2016-185 |
[more] |
ED2016-109 MW2016-185 pp.69-73 |
MW, ED |
2017-01-27 14:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
30W Output/60% PAE GaN Power Amplifier at X-band 8% Relative Bandwidth Utilizing 0.15um GaN HEMT Technology Yoshifumi Kawamura, Masatake Hangai, Tomohiro Mizutani, Kenichi Tomiyama, Koji Yamanaka (Mitsubishi Electric) ED2016-111 MW2016-187 |
In this paper, a 30W-class X-band high-efficiency Internally Matched FET (IMFET) implemented in a 0.15 um GaN HEMT proce... [more] |
ED2016-111 MW2016-187 pp.81-84 |
MW, ICD |
2015-03-05 16:35 |
Fukui |
University of Fukui |
[Special Talk]
Briefing Report on European Microwave Week 2014 Mizuki Motoyoshi (Tohoku Univ.), Toshihiko Yoshimasu (Soudai), Takeshi Mitsunaka (Sharp), Masatake Hangai, Kengo Kawasaki, Yasuo Morimoto, Kazuhide Higuchi (Mitubishi) MW2014-215 ICD2014-128 |
[more] |
MW2014-215 ICD2014-128 pp.73-79 |
MW |
2014-03-05 14:20 |
Ehime |
Ehime University |
An X-Band GaN High-Power Amplifier with Input and Output 2nd-harmonic Terminating Networks Hiromitsu Uchida, Masatake Hangai, Koji Yamanaka, Hiroshi Fukumoto, Nobuhiro Kikuchi, Hidetoshi Koyama, Yoshitaka Kamo (Mitsubishi Electric) MW2013-219 |
[more] |
MW2013-219 pp.129-132 |
MW |
2010-11-25 15:45 |
Okinawa |
Tiruru |
A small-size broadband Bridged-T Phase Shifter Masatake Hangai, Takuo Morimoto, Mamiko Yamaguchi, Morishige Hieda, Masatoshi Nakayama (Mitsubishi Electric Corp.) MW2010-111 |
A small-size and broadband bridged-T phase shifter has been developed. The proposed circuit is based on a HPF/LPF phase ... [more] |
MW2010-111 pp.33-38 |