Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MW |
2020-03-05 10:55 |
Kochi |
Kochi City Culture-Plaza CUL=PORT (Cancelled but technical report was issued) |
Inductor-less Active Directional Coupler Takanobu Fujiwara, Tatsuya Hagiwara, Masaomi Tsuru (MELCO) MW2019-141 |
In order to miniturize the directional coupler, one of the best option is to use inductors and capacitors instead of cou... [more] |
MW2019-141 pp.5-9 |
MW, ICD |
2019-03-14 14:25 |
Okinawa |
|
Vector sum phase shifter using active PPF with transcondactance Akihito Hirai, Takanobu Fujiwara, Masaomi Tsuru, Mitsuhiro Shimozawa (Mitsubishi Electric Corp.) MW2018-163 ICD2018-107 |
[more] |
MW2018-163 ICD2018-107 pp.37-42 |
MW |
2018-05-25 11:35 |
Kyoto |
Doshisha Univ. |
A 28GHz 4-Channel Transmit/Receive RF Core-Chip for High SHF Wide-band Massive MIMO in 5G Wataru Yamamoto, Koji Tsutsumi, Takaya Maruyama, Takanobu Fujiwara, Tatsuya Hagiwara, Ai Osawa, Mitsuhiro Shimozawa (Mitsubishi Electric Co.) MW2018-17 |
[more] |
MW2018-17 pp.39-43 |
MW |
2017-11-09 12:55 |
Okinawa |
Miyakojima Marin Terminal Bldg. |
A 28GHz High Accuracy 6-bit Vector-Sum Phase Shifter for High SHF Wide-band Massive MIMO in 5G Wataru Yamamoto, Koji Tsutsumi, Takaya Maruyama, Takanobu Fujiwara, Mitsuhiro Shimozawa (Mitsubishi Electric Co.) MW2017-117 |
In 5th generation mobile communication system (5G), the active phased array antenna (APAA) have attracted attention to r... [more] |
MW2017-117 pp.31-34 |
MW |
2017-11-09 13:10 |
Okinawa |
Miyakojima Marin Terminal Bldg. |
Broadband and Precise Phase Shifter and Variable Attenuator Fabricated Using SiGe BiCMOS Takanobu Fujiwara, Mitsuhiro Shimozawa (Mitsubishi Electric) MW2017-118 |
[more] |
MW2017-118 pp.35-39 |
MWP, OPE, EMT, MW, EST, IEE-EMT [detail] |
2017-07-21 11:00 |
Hokkaido |
Obihiro Chamber of Commerce and Industry |
An 80MHz Modulation Bandwidth High Efficiency Multi-band Envelope-Tracking Power Amplifier Using GaN Single-Phase Buck-Converter Shuichi Sakata (Mitsubishi Electric), Sandro Lanfranco, Tapio Kolmonen, Olli Piirainen (Nokia Bell Labs), Takanobu Fujiwara, Shintaro Shinjo (Mitsubishi Electric), Peter Asbeck (Univ. of California, San Diego) EMT2017-31 MW2017-56 OPE2017-36 EST2017-33 MWP2017-33 |
We report a high efficiency multi-band Envelope-Tracking Power Amplifier (ET-PA) that supports modulation bandwidth up t... [more] |
EMT2017-31 MW2017-56 OPE2017-36 EST2017-33 MWP2017-33 pp.133-138 |
MW |
2017-05-19 13:50 |
Osaka |
Osaka Univ. (Seminar Room1, Osaka Univ. Kaikan) |
Ku-band Vector-Sum Phase Shifter Using LC-Type PPF With Adjustable Operating Frequency Takanobu Fujiwara, Koji Tsutsumi, Mitsuhiro Shimozawa (Mitsubishi Electric Corp.) MW2017-20 |
Recently many vector-sum phase shifters designed with cost-effective silicon process have been reported, featuring their... [more] |
MW2017-20 pp.71-76 |
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 |
EMCJ, IEE-EMC, MW, EST [detail] |
2016-10-20 10:55 |
Miyagi |
Tohoku Univ. |
4-Channel Transmit/Receive RF Core-Chip for High SHF Wide-band Massive MIMO in 5G Wataru Yamamoto, Koji Tsutsumi, Takaya Maruyama, Takanobu Fujiwara, Ichiro Somada, Tatsuya Hagiwara, Eiji Taniguchi, Mitsuhiro Shimozawa (Mitsubishi Electric Corp.) EMCJ2016-63 MW2016-95 EST2016-59 |
In 5th generation mobile communication system (5G), the active phased array antenna (APAA) have attracted attention to r... [more] |
EMCJ2016-63 MW2016-95 EST2016-59 pp.21-24 |
MW |
2016-05-20 11:35 |
Kyoto |
Kyoto Univ. |
Multiband and Broadband Envelope Tracking Power Amplifier Using Entirely GaN Process Takanobu Fujiwara, Nakamizo Hideyuki, Shinjo Shintaro (MELCO), Peter Asbeck (UCSD) MW2016-20 |
[more] |
MW2016-20 pp.51-56 |
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 |
2013-11-21 10:30 |
Kagoshima |
Kagoshima Prefectural Culture Center |
The Correction System for the 2nd order Distortion in Mixer Utilizing DC Offset Control Takanobu Fujiwara, Eiji Taniguchi (Mitsubishi Electric Corp.) MW2013-133 |
The direct conversion receiver is attractive candidate in order to realize compact and low-cost radio receivers. But it ... [more] |
MW2013-133 pp.11-16 |