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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 19 of 19  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
OPE, MW, IEE-EMT, MWP, EST, EMT, THz [detail] 2021-07-15
10:40
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 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 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 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 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 [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 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 [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 [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. 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. 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 [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 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 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 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 [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
MW 2012-12-13
15:15
Yamanashi Univ. of Yamanashi Spurious level reduction method for FMCW signal source using PLL
Hideyuki Nakamizo, Kenichi Tajima, Kenji Kawakami (Mitsubishi Electric Corp.) MW2012-130
(To be available after the conference date) [more] MW2012-130
pp.19-23
MW 2011-10-20
09:30
Tokyo The University of Electro-Communications A method of measuring VCO F-V characteristics for FMCW source
Hideyuki Nakamizo, Kenichi Tajima, Kenji Kawakami (Mitsubishi Electric Corp.) MW2011-86
(To be available after the conference date) [more] MW2011-86
pp.7-10
MW 2010-03-05
15:50
Kyoto Ryukoku Univ. A PLL Synthesizer Composed of Parallel Dual Modulus Prescaler with a step size of 0.5
Hideyuki Nakamizo, Kenichi Tajima, Ryoji Hayashi (Mitsubishi Electric Corp.), Toshiya Uozumi (Renesas Technology Corp.) MW2009-209
By reducing the step size of the programmable frequency divider in Fractional-N PLL from 1 to 0.5, the phase noise contr... [more] MW2009-209
pp.175-178
 Results 1 - 19 of 19  /   
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