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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-20 09:35 |
Hokkaido | Muroran Institute of Technology (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Basic Experiment in the Decomposition of Plastics Using Microwave and Activated Carbon Hiroto Sakaki, Kae Morita, Takuto Kobayashi, Hiroyuki Mizutani, Hideyuki Nakamizo (Mitsubishi Electric), Keiichiro Kashimura (Chubu Univ.)  EMT2023-23 MW2023-41 OPE2023-23 EST2023-23 MWPTHz2023-19 |
[more] | EMT2023-23 MW2023-41 OPE2023-23 EST2023-23 MWPTHz2023-19 pp.76-81 |
| RCS | 2023-06-15 16:25 |
Hokkaido | Hokkaido University, and online (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Neural Network-Based Digital Pre-Distortion Using Same Coefficients for Compensating Frequency Band Dependent Nonlinearities of a Power Amplifier Ao Yamashita, Hiroto Sakaki, Hideyuki Nakamizo (Mitsubishi Electric Corporation) RCS2023-61 |
In this paper, we propose a neural network (NN) based digital pre-distortion (DPD) using same coefficients for compensat... [more] | RCS2023-61 pp.194-199 |
| MW | 2022-11-16 11:25 |
Nagasaki | Fukue-Bunka-Kaikan (Nagasaki, Online) (Primary: On-site, Secondary: Online) |
SNR improvement of Digital RF Signal Generator using Delta-Sigma Modulator with Parallelized Quantizers Hiroyuki Mizutani, Michiya Hayama, Tatsuya Hagiwara, Hideyuki Nakamizo (Mitsubishi Electric Corp.) MW2022-125 |
With the recent increase in the speed of FPGAs, the application of a digital RF signal generator to a transmitter is bei... [more] | MW2022-125 pp.85-89 |
| AP, MW (Joint) |
2022-09-15 10:10 |
Ehime | The Museum of Art, EHIME (Ehime, Online) (Primary: On-site, Secondary: Online) |
A reference signal distribution system with analog phase shifter for suppressing phase fluctuations of transmission line Kae Morita, Jun Shimokawatoko, Osamu Wada, Hiroyuki Mizutani, Hideyuki Nakamizo (Mitsubishi Electric) MW2022-72 |
In a distributed phased array system, it is necessary to distribute a stable reference signal among multiple antenna mod... [more] | MW2022-72 pp.20-24 |
| OPE, MW, IEE-EMT, MWP, EST, EMT, THz [detail] | 2021-07-15 10:40 |
Online | Online (Online) | Undersampling Frequency Detection Method Using Phase Difference Before and After Phase Switching of Clock Signals in S/H circuit Osamu Wada, Hiroyuki Mizutani, Hideyuki Nakamizo (Mitsubishi Electric Corp.) EMT2021-8 MW2021-13 OPE2021-2 EST2021-9 MWP2021-10 |
[more] | EMT2021-8 MW2021-13 OPE2021-2 EST2021-9 MWP2021-10 pp.5-10 |
| RCS, IN, NV (Joint) |
2021-05-27 15:10 |
Online | Online (Online) | Low PAPR Method of Multitone Signals by Optimizing Their Phases with Initial Values Using Zadoff Code Hiroto Sakaki, Nobuhiko Ando, Hideyuki Nakamizo, Kazutomi Mori (Mitsubishi Electric) RCS2021-20 |
[more] | RCS2021-20 pp.25-28 |
| RCS | 2021-04-22 10:30 |
Online | Online (Online) | Digital Predistorter Using Twin-Nonlinear Two-Box Model for Digitally Assisted Ultra-Wideband GaN Amplifier Ao Yamashita, Yuji Komatsuzaki, Hiroto Sakaki, Nobuhiko Ando, Hideyuki Nakamizo (Mitsubishi Electric) RCS2021-1 |
The authors have been proposing high efficiency digitally assisted ultra-wideband GaN amplifier for mobile base station ... [more] | RCS2021-1 pp.1-5 |
| SR | 2020-06-04 - 2020-06-05 |
Online | Online (Online) | A Control Method of Digitally Assited Ultra- Wideband GaN Amplifier with Modulated Input Signals for High PAE Hiroto Sakaki, Ao Yamashita, Yuji Komatsuzaki, Nobushiko Ando, Hideyuki Nakamizo (Mitsubishi Electric) SR2020-8 |
[more] | SR2020-8 pp.51-55 |
| MW | 2019-11-14 13:15 |
Okinawa | Minami Daido Villa. Tamokuteki Koryu Center (Okinawa) | An Undersampling Frequency Detection Method Using Phase Difference of Clock Signals and Output Signals of Two S/H circuits Osamu Wada, Hiroyuki Mizutani, Hideyuki Nakamizo, Kazutomi Mori (Mitsubishi Electric) MW2019-101 |
In this paper, an undersampling frequency detection method using phase difference of a clock and an output signal of two... [more] | MW2019-101 pp.7-12 |
| RCS, SR, SRW (Joint) |
2019-03-08 16:30 |
Kanagawa | YRP (Kanagawa) | [Encouragement Talk]
System Development on 16-beam Spatial-Multiplexing for High SHF Wide-band Massive MIMO in 5G Hiroki Iura, Hiroshi Nishimoto, Tasuku Kuriyama, Hideyuki Nakamizo, Daichi Uchino, Naofumi Iwayama, Akihiro Okazaki (Mitsubishi Electric), Nobuhide Nonaka, Satoshi Suyama, Jun Mashino, Yasunori Suzuki, Tetsuro Imai (NTT docomo), Atsushi Okamura (Mitsubishi Electric), Yukihiko Okumura (NTT docomo) RCS2018-332 |
Recently, mobile communication systems for the fifth generation (5G) in higher frequency bands have been extensively stu... [more] | RCS2018-332 pp.261-266 |
| ICD, MW | 2018-03-02 13:50 |
Shiga | The University of Shiga Prefecture (Shiga) | An identification method of interference signals by phase shift of chirp signal in FMCW radar using PLL Hideyuki Nakamizo, Kenichi Tajima (Mitsubishi Electric Corporation) MW2017-195 ICD2017-119 |
It is difficult for a receiver of FMCW radar to distinguish a desired reflected FMCW signal from undesired interference ... [more] | MW2017-195 ICD2017-119 pp.103-107 |
| RCS, SR, SRW (Joint) |
2018-03-01 11:50 |
Kanagawa | YRP (Kanagawa) | [Technology Exhibit]
Indoor Experimental Verification of Multi-beam Spatial Multiplexing for High SHF Wide-band Massive MIMO in 5G Hiroshi Nishimoto, Manabu Sakai, Kenji Nakagawa, Shigeru Uchida, Kazuaki Ishioka, Satoshi Yamaguchi, Hideyuki Nakamizo, Yoshitaka Murata, Kuniyuki Suzuki, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2017-354 SR2017-120 SRW2017-74 |
Recently, the fifth-generation mobile communications system (5G) in higher frequency bands has been extensively studied.... [more] | RCS2017-354 SR2017-120 SRW2017-74 pp.215-216(RCS), pp.55-56(SR), pp.41-42(SRW) |
| RCS | 2017-10-20 14:25 |
Miyagi | Tohoku Institute of Technology (Miyagi) | [Invited Lecture]
R&D Activities for 28 GHz Wide-band Massive MIMO in 5G Shigeru Uchida, Satoshi Yamaguchi, Hideyuki Nakamizo, Kenji Nakagawa, Fumihiro Hasegawa, Noriyuki Fukui, Akihiro Okazaki, Tomokazu Hamada, Kuniyuki Suzuki, Kiyoshige Nakamura, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2017-196 |
Recently, mobile communication systems for the fifth generation (5G) in higher frequency bands have been extensively stu... [more] | RCS2017-196 pp.155-160 |
| MW, ICD | 2017-03-02 14:25 |
Okayama | Okayama Prefectural Univ. (Okayama) | Linearity Improvement Method of Fast-Chirp Signal for PLL by Using Frequency Detector and Division Ratio Modification Osamu Wada, Hiroyuki Mizutani, Hideyuki Nakamizo, Kenichi Tajima (Mitsubishi Electric corp.) MW2016-197 ICD2016-127 |
A fast-chirp signal generated by a PLL is distorted by its transient characteristic and it has overshooting around turn-... [more] | MW2016-197 ICD2016-127 pp.51-54 |
| EMCJ, IEE-EMC, MW, EST [detail] | 2016-10-20 11:20 |
Miyagi | Tohoku Univ. (Miyagi) | 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 pp.25-30 |
| SAT, RCS (Joint) |
2016-08-18 15:20 |
Miyagi | Tohoku Gakuin University (Miyagi) | [Invited Lecture]
Commercial Applications of APAA for Satellite/Mobile Communication Systems and Activities for 5G Massive MIMO Antenna Development Satoshi Yamaguchi, Toru Fukasawa, Masataka Ohtsuka, Hiroaki Miyashita, Hideyuki Nakamizo (Mitsubishi Electric Corp.) SAT2016-43 RCS2016-136 |
Active phased array antenna(APAA) is used for the application such as a radar system or a communication system because i... [more] | SAT2016-43 RCS2016-136 pp.57-62(SAT), pp.39-44(RCS) |
| MW | 2015-12-17 10:00 |
Tokyo | Tokyo Univ. of Science (Tokyo) | GaN Voltage-Mode Class D Power Amplifier Using Bootstrap Driver Hideyuki Nakamizo, Kenji Mukai, Shintaro Shinjo (Mitsubishi Electric Corporation), Peter Asbeck (UCSD) MW2015-133 |
We report a GaN Voltage-Mode Class D power amplifier designed for use at 465 MHz of LTE Band 31. The amplifier is fabric... [more] | MW2015-133 pp.1-5 |
| MW | 2014-03-05 16:15 |
Ehime | Ehime University (Ehime) | Novel phase difference control technique of fractional-N PLL by using clock-shift of LE signal Yusuke Kitsukawa, Hideyuki Nakamizo, Kazunari Kihira, Kenichi Tajima, Kenji Kawakami (Mitsubishi Electric) MW2013-223 |
A novel phase control technique of microwave signals using a Fractional-N PLL(F-PLL) synthesizer is described. In multip... [more] | MW2013-223 pp.151-154 |
| MW | 2014-03-05 16:40 |
Ehime | Ehime University (Ehime) | A Spur Analysis of Beat Signal in FMCW Radar with Frequency Discreteness of PLL Synthesizer Kazuhide Higuchi, Hideyuki Nakamizo, Hiroyuki Mizutani, Kenji Kawakami (Mitsubishi Electric) MW2013-224 |
[more] | MW2013-224 pp.155-158 |
| AP | 2014-02-07 10:25 |
Aichi | Kojima Industries Corporation, Kojima Research Center (Aichi) | [Invited Lecture]
A Phased Array Antenna Using Commercial Fractional-N PLL Synthesizers Kazunari Kihira, Yusuke Kitsukawa, Hideyuki Nakamizo, Toru Takahashi, Hiroaki Miyashita (Mitsubishi Electric) AP2013-178 |
[more] | AP2013-178 pp.69-74 |
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