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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 32件中 1~20件目  /  [Next]  
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)
 [more] MW2018-175 ICD2018-119
pp.103-108
MW, ICD 2019-03-15
13:55
Okinawa   SNR Improvement of RF Front-End Architecture for 4 Frequency Bands by Imbalance Compensation
Hiroto Sakaki, Nobuhiko Ando, Kenichi Tajima (Mitsubishi Electric)
 [more] MW2018-176 ICD2018-120
pp.109-114
MW 2018-11-15
13:30
Nagasaki Fukue Cultural Hall Phase Control Method for Subsampling PLL by Varying Phase and Frequency of Clock Signal of S/H Circuit
Osamu Wada, Hiroyuki Mizutani, Kenichi Tajima (Mitsubishi Electric Corp.)
A phase control method of PLL that generates a LO signal was reported as controlling a phase difference between transmi... [more] MW2018-97
pp.31-34
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)
 [more] EMT2018-28 MW2018-43 OPE2018-31 EST2018-26 MWP2018-27
pp.115-118
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)
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
ED, MW 2018-01-26
10:20
Tokyo Kikai-Shinko-Kaikan Bldg. A Phase and Amplitude Detection Circuit with a Single Mixer for Calibration of a CW Transmitter Module Array
Hiroyuki Mizutani, Kenichi Tajima (MELCO)
 [more] ED2017-99 MW2017-168
pp.31-34
MW 2017-11-09
13:25
Okinawa Miyakojima Marin Terminal Bldg. A Proposal of RF Front-end for 4 Frequency Bands with Two Local Signals
Hiroto Sakaki, Nobuhiko Ando, Kenichi Tajima (Mitsubishi Electric)
In this paper, we propose a RF front-end architecture for 4 frequency bands with 2 reception paths. The architecture con... [more] MW2017-119
pp.41-44
MW, EMCJ, EST, IEE-EMC [detail] 2017-10-20
16:20
Akita Yupopo A Verification of Accuracy Improvement Method of Frequency Detection Using Harmonics
Jun Shimokawatoko, Hiroyuki Mizutani, Kenichi Tajima (Mitsubishi Electric Corp.)
This paper reports improvement of the frequency detection method by using 1 to Mth harmonics. In the proposed method, fr... [more] EMCJ2017-57 MW2017-109 EST2017-72
pp.167-170
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.)
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
MW, ICD 2017-03-02
14:50
Okayama Okayama Prefectural Univ. A Speeding-Up Frequency Detection Method of Signal Source for Fast-FMCW Radar
Jun Shimokawatoko, Hiroyuki Mizutani, Kenichi Tajima (Mitsubishi Electric Corp.)
 [more] MW2016-198 ICD2016-128
pp.55-58
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)
 [more] MW2016-212 ICD2016-142
pp.131-136
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)
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 2016-01-14
14:15
Tokyo Kikai-Shinko-Kaikan Bldg. A Frequency Synchronization Scheme for Time Varying Doppler-shift Compensation using the Direct Return Signal
Keisuke Nakamura, Osamu Wada, Kenichi Tajima, Morishige Hieda (Mitsubishi Electric)
In this paper, a frequency synchronization scheme between platforms for a bistatic SAR is described. The proposed scheme... [more] MW2015-161
pp.13-16
MW 2015-11-19
10:30
Okinawa Univ. of the Ryukyus Frequency Detection Method with Multi-Transversal Filters
Kenichi Tajima, Morishige Hieda (Mitsubishi Electric)
This paper presents a novel frequency detection method using multi-transversal filters. The three multi-transversal filt... [more] MW2015-121
pp.5-9
MW, ED 2015-01-16
14:15
Tokyo Kikai-Shinko-Kaikan Bldg. A Low Phase Noise PLL Synthesizer with a Frequency Divider outside the Feedback Loop
Hiroyuki Mizutani, Kazuhide Higuchi, Kenichi Tajima, Morishige Hieda (Mitsubishi Electric)
 [more] ED2014-133 MW2014-197
pp.95-98
MW 2014-11-21
15:20
Nagasaki Nagasaki Univ. A Spurious Suppression Method with DDS driven Fractional-N PLL
Kazuhide Higuchi, Hiroyuki Mizutani, Kenichi Tajima, Morishige Hieda (Mitubishi Electric)
A Fractional-N PLL can generate high resolution frequency signals with the combination of  modulator and... [more] MW2014-145
pp.119-122
MW 2014-11-21
16:10
Nagasaki Nagasaki Univ. The sampling clock circuit using a Manchester code and the data detection technique
Yusuke Kitsukawa, Kenichi Tajima, Akihito Hirai, Hiroyuki Mizutani, Kenji Kawakami (Mitsubishi Electric)
The sampling clock circuit using a Manchester code and the data detection technique are described. The proposal techniqu... [more] MW2014-147
pp.129-132
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)
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 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.)
(To be available after the conference date) [more] MW2012-130
pp.19-23
MW 2012-11-22
14:30
Okinawa   Spur Suppression Technique of a Digital Frequency Synthesizer Using two PH-DAC with in-phase clock
Yusuke Kitsukawa, Kenichi Tajima, Kenji Kawakami (Mitsubishielectric Co.)
This paper present a novel spur suppression technique for a direct digital synthesizer (DDS) using a phase holding digit... [more] MW2012-126
pp.75-79
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