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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 12 of 12  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
MW, ICD 2019-03-15
13:30
Okinawa   An Operation Principle on the Distortion Compensation Method for Active Phased Array Transmitter
Hifumi Noto, Kenichi Tajima (MitsubishiElectric) MW2018-175 ICD2018-119
 [more] MW2018-175 ICD2018-119
pp.103-108
EST, MW, OPE, MWP, EMT, IEE-EMT, THz [detail] 2018-07-19
14:35
Hokkaido   A Study on a Cartesian Feed Back Circuit with a Diode Linearizer and a FIR Filter
Hifumi Noto, Kenichi Tajima (Mitsubishi) EMT2018-28 MW2018-43 OPE2018-31 EST2018-26 MWP2018-27
 [more] EMT2018-28 MW2018-43 OPE2018-31 EST2018-26 MWP2018-27
pp.115-118
MW, ICD 2017-03-03
14:10
Okayama Okayama Prefectural Univ. A Study on the Distortion Compensation Method for Active Phased Array Transmitter
Hifumi Noto, Kenichi Tajima (Mitsubishi Electric) MW2016-212 ICD2016-142
 [more] MW2016-212 ICD2016-142
pp.131-136
EMT, MW, OPE, MWP, EST, IEE-EMT [detail] 2015-07-17
13:25
Hokkaido Kushiro City Lifelong Learning Center Dynamic AM/AM and AM/PM control of Doherty amplifier using tanh-shaped function
Yuji Komatsuzaki, Hiroshi Otsuka, Hifumi Noto, Shintaro Shinjo, Koji Yamanaka, Yoshihiro Hamamatsu, Hiroshi Fukumoto (Mitsubishi Electric Corp.) EMT2015-47 MW2015-85 OPE2015-59 EST2015-51 MWP2015-50
Power amplifiers for communication systems require increasingly high efficiency at large back-off from saturated output ... [more] EMT2015-47 MW2015-85 OPE2015-59 EST2015-51 MWP2015-50
pp.227-232
MW, ICD 2015-03-06
15:45
Fukui University of Fukui Open-Loop DPD using CCDF for Automatic Adjustment of Operating Point
Nobuhiko Ando, Hifumi Noto, Morishige Hieda (Mitsubishi Electric Corp.) MW2014-226 ICD2014-139
 [more] MW2014-226 ICD2014-139
pp.133-136
MW 2014-11-21
15:45
Nagasaki Nagasaki Univ. A Study of Polar Loop Distortion Compensation for LTE Signal
Hifumi Noto, Takanobu Fujiwara, Nobuhiko Ando, Morishige Hieda (Mitsubishi Electric) MW2014-146
(To be available after the conference date) [more] MW2014-146
pp.123-128
MW 2013-03-08
10:40
Hiroshima Hiroshima Univ. A Study of Diode Linearizer for High Frequency
Hifumi Noto, Kazuhisa Yamauchi, Yoshinori Yasunaga, Kenji Kawakami (Mitsubishi Electric) MW2012-184
 [more] MW2012-184
pp.141-146
MWP, OPE, MW, EMT, EST, IEE-EMT [detail] 2012-07-26
09:30
Hokkaido Hokkaido Univ. An S-Band 170W/70% Partially-Matched GaN HEMT Power Amplifier -- Efficiency Increase by Harmonic Termination for GaN-on-Si Device --
Naoki Kosaka, Hiromitsu Uchida, Hifumi Noto, Koji Yamanaka, Masatoshi Nakayama, Yoshihito Hirano, Akira Inoue, Yoichi Nogami, Ko Kanaya (Mitsubishi Electric Corp.) MW2012-28 OPE2012-21 EST2012-10 MWP2012-9
 [more] MW2012-28 OPE2012-21 EST2012-10 MWP2012-9
pp.7-10
MW 2011-11-24
16:15
Okinawa   [Special Talk] Report on 2011 IEEE MTT-S International Microwave Symposium
Tetsuya Ueda (Kyoto Inst. of Tech.), Masataka Ohira (Saitama Univ.), Hiroshi Okazaki (NTT DOCOMO), Hiroyuki Kayano, Yukako Tsutsumi (Toshiba Corp.), Hideyuki Nosaka (NTT), Hifumi Noto (Mitsubishi Electric Corp.), Ramesh Pokharel (Kyushu Univ.) MW2011-116
This is a report on 2011 IEEE MTT-S International Microwave Symposium held at Baltimore, Maryland, USA, June 5-10, 2011.... [more] MW2011-116
pp.15-24
MW 2008-06-27
14:50
Aichi Toyohashi Univ. of Tech. Efficiency Enhancement of GaN HEMTs with Harmonic Tuning Technique
Koji Yamanaka, Hifumi Noto, Makoto Kimura, Kazuhisa Yamauchi, Yoshitaka Kamo, Eigo Kuwata, Hiroshi Otsuka, Akira Inoue (Mitsubishi Electric) MW2008-44
In this paper, high efficiency operation of GaN HEMTs with harmonic tuning is presented. As power density of GaN HEMTs i... [more] MW2008-44
pp.69-74
ED, MW 2008-01-16
14:50
Tokyo Kikai-Shinko-Kaikan Bldg. C-band High Efficiency GaN HEMT Power Amplifiers
Koji Yamanaka, Hiroshi Otsuka, Kazutomi Mori, Hifumi Noto (Mitsubishi Elec. Corp.) ED2007-210 MW2007-141
In this paper, GaN HEMT high power amplifiers operating at C-band are presented. Cat-CVD technique and cell division con... [more] ED2007-210 MW2007-141
pp.23-28
SCE, MW 2006-04-20
17:20
Tokyo ISTEC-SRL (Shinonome) An operation principle and an effect of a Series Anti-Parallel Diode Linearizer
Hifumi Noto, Kazuhisa Yamauchi, Satoru Ishizaka, Yoshihiro Hamamatsu, Masatoshi Nakayama (MITSUBISHI ELE. CORP.)
High efficient power amplifier with low distortion is required for mobile and broadcasting stations. Predistortion linea... [more] SCE2006-11 MW2006-11
pp.57-62
 Results 1 - 12 of 12  /   
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