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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 46  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RISING
(3rd)
2023-10-31
14:00
Hokkaido Kaderu 2・7 (Sapporo) [Poster Presentation] Digital Signal Processing Based on Neural Networks -- The Key Technology for Realizing High-capacity Optical Fiber Communication Systems --
Takuro Ochiai, Reiji Higuchi, Takuma Kuno (Nagoya Univ.), Ryuta Shiraki (Kyoto Univ.), Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.)
To fulfil the ever-increasing traffic demands, the introduction of quadrature amplitude modulation and coherent detectio... [more]
AP, SANE, SAT
(Joint)
2023-07-13
10:10
Hokkaido The Citizen Activity Center
(Primary: On-site, Secondary: Online)
Proposal for Broadband Reflectarray Antenna by Controlling Phase Center of Primary Radiator
Ryusei Yamada, Masayoshi Takao, Shigeru Makino (KIT), Shin-ichi Yamamoto, Yasuhiro Nishioka (Mitsubishi Electric Corp) AP2023-43
Reflector array antenna consists of a horn antenna as the primary radiator and a reflector mirror made of planes. The an... [more] AP2023-43
pp.65-69
QIT
(2nd)
2022-12-08
14:00
Kanagawa Keio Univ.
(Primary: On-site, Secondary: Online)
[Poster Presentation] Two-photon phase singularity manifested by propagational distance control of photon pair generated by higher-order LG pump beam
Takumi Jinushi, Hirokazu Kobayashi (KUT)
We report our finding that a phase singularity in two-photon wave function is manifested at the center of the optical ax... [more]
EMT, IEE-EMT 2022-11-18
11:10
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Phase measurement and adjustment of reflector antenna with beam waveguide feeds
Shin-ichi Yamamoto, Hiroto Ado, Ryuya Seki, Yasuhiro Nishioka (Mitsubishi Electric Corp.) EMT2022-64
In recent years, the use of multiple 32-m class medium-sized reflector antennas arranged in an array configuration has b... [more] EMT2022-64
pp.111-116
EMCJ 2022-05-20
15:25
Kyoto Campus Plaza Kyoto
(Primary: On-site, Secondary: Online)
Near-field Characteristics of Antennas Used in Proximity Immunity Tests
Katsushige Harima (NICT), Takayuki Kubo (Noise Laboratory), Kaoru Gotoh (NICT), Takeshi Ishida (Noise Laboratory) EMCJ2022-12
The variation of the exposure electric field level at the EUT placement location in the radiated immunity test in close ... [more] EMCJ2022-12
pp.22-26
US 2022-05-19
10:25
Tokyo Kikai-Shinko-Kaikan Bldg. Development of Ultrasonic Phased Array using High-Intensity Transducers
Takayuki Hoshi, Yoshiki Ooka (PxDT) US2022-2
We developed a phased array that can drive 271 specially made ultrasonic transducers individually, that can emit more po... [more] US2022-2
pp.6-7
EE, OME, CPM 2019-11-26
10:10
Tokyo Japan Society for the Promotiton of Machine Industry Phase-Modular Three-Phase Multi-Resonant AC-DC Converter based on Single-Stage Frequency Conversion Principle
Shoya Mitsui, Tomokazu Mishima (Kobe Univ.) EE2019-38 CPM2019-80 OME2019-24
single-stage high frequency-link soft-switching three-phase ac-dc converter for data center is presented in this paper. ... [more] EE2019-38 CPM2019-80 OME2019-24
pp.13-18
AP 2019-02-21
13:30
Osaka Sumitomo Electric Industries (Osaka Works) [Invited Lecture] Design of Radial Line Helical Phased Array with Antenna Elements Rotated by Motors
Narihiro Nakamoto, Yusuke Suzuki, Satoshi Yamaguchi, Toru Fukasawa, Naofumi Yoneda, Hiroaki Miyashita (Mitsubishi Electric) AP2018-171
This paper proposes a novel radial line helical phased array. In the proposed antenna, antenna elements are individually... [more] AP2018-171
pp.7-12
QIT
(2nd)
2018-11-27
10:30
Tokyo The University of Tokyo Observation of rotational Brownian motion of single electron spins
Masazumi Fujiwara (Osaka City Univ.), Yutaka Shikano (Keio Univ.), Ryuta Tsukahara, Shinichi Shikata, Hideki Hashimoto (KGU)
Capturing the fast rotational motion of single nanoparticles has been hindered owing to the difficulty of acquiring dire... [more]
AP 2018-08-24
10:35
Saitama Nippon Inst. of Tech. A Study of an In-line Slot Array Antenna Fed by a Ridge Waveguide
Takashi Uno, Narihiro Nakamoto, Toru Fukasawa, Naofumi Yoneda, Takeshi Yamamoto, Ikuya Kakimoto (Mitsubishi Electric Corporation), Yoshihiko Konishi (Hiroshima Institute of Technology) AP2018-78
Alternating-phase fed slotted waveguide arrays with which adjacent radiating waveguides are excited with 180-degree phas... [more] AP2018-78
pp.61-66
MBE, NC, NLP
(Joint)
2018-01-26
14:15
Fukuoka Kyushu Institute of Technology Analysis of process of waves reaching a phase wave motion centered on around -pi/2
Rika Hirano, Ryohei Takano, Masayuki Yanauchi (HIT) NLP2017-92
(To be available after the conference date) [more] NLP2017-92
pp.35-38
AP
(2nd)
2017-10-24
14:55
Ibaraki AIST Tsukuba Central, Auditorium Automatic Determination of Antenna Phase Center Using the Bisection Method and its Application to Gain Measurements
Yuzo Tamaki, Takehiko Kobayashi (Tokyo Denki Univ.), Atsushi Tomiki (JAXA)
The three-antenna method is widely applied to determine the antenna gain. The distance between the antenna open ends is ... [more]
AP, WPT
(Joint)
2017-01-19
13:20
Hiroshima Hiroshima Institute of Technology Estimation of Changes in Cross-Polarization Discrimination of Ka-band Satellite Communication Signals due to Lightning Discharges
Yasuyuki Maekawa (Osaka Electro-Commun, Univ.) AP2016-131
Rapid changes in cross-polarization discrimination (XPD) of Ka-band satellite radio wave caused by thunder- storm events... [more] AP2016-131
pp.13-16
ITS, IE, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] 2016-02-22
11:15
Hokkaido Hokkaido Univ. Internal analysis of spherical shell structure consisted by phase-retrieved images
Daiki Yamamoto, Katsuya Ichihashi, Hiroyuki Shioya (Muroran Inst. of Tech.), Shigeki Hirobayashi (Univ. of Toyama), Kazutoshi Gohara (Hokkaido Univ.) ITS2015-63 IE2015-105
Diffractive imaging is to obtain a target object image from its diffraction pattern, and the Fourier phase retrieval is ... [more] ITS2015-63 IE2015-105
pp.41-46
NLP, CAS 2015-10-06
13:45
Hiroshima Aster Plaza Behavior of Each Phase-Inversion Wave on 4 Ladders Including 8 Van Der Pol Oscillators Coupled by Inductors as A Cross
Mikiya Tanaka, Masayuki Yamauchi (HIT) CAS2015-41 NLP2015-102
We analyze a wave-motion that is continuously changing phase-states between adjacent oscillators
from an in-phase synch... [more]
CAS2015-41 NLP2015-102
pp.109-114
NLP 2015-07-21
16:45
Hokkaido Bibai Onsen Yu-rinkan Analysis of Phase-Inversion Waves on 4 Ladders Including 4 or 8 Van Der Pol Oscillators Coupled by Inductors as A Cross
Mikiya Tanaka, Shouhei Fujimoto, Yoshihito Todani, Masayuki Yamauchi (HIT), Yoshifumi Nishio (Tokushima), Shunji Maeda, Takeshi Tanaka (HIT) NLP2015-74
Synchronization phenomena are investigated in various fields. We analyzed wave phenomena on a ladder which van der Pol o... [more] NLP2015-74
pp.37-42
AP 2015-04-23
10:55
Okinawa Ishigaki City Determination of Far-Field Gain for WR-3 (220-325 GHz) Band Horn Antenna at Reduced Distances
Katsushige Harima, Toshihide Tosaka, Katsumi Fujii, Kaori Fukunaga (NICT) AP2015-9
The far-field gain for horn antenna used as typical reference and broadband antennas on millimeter-wave bands is determi... [more] AP2015-9
pp.41-46
VLD, DC, IPSJ-SLDM, CPSY, RECONF, ICD, CPM
(Joint) [detail]
2014-11-28
13:30
Oita B-ConPlaza [Invited Talk] A 56-Gb/s Receiver Front-End with a CTLE and 1-Tap DFE in 20-nm CMOS
Yasufumi Sakai, Takayuki Shibasaki, Takumi Danjo, Hisakatsu Yamaguchi, Toshihiko Mori, Yoichi Koyanagi, Hirotaka Tamura (Fujitsu LAB.) VLD2014-96 CPM2014-127 ICD2014-70 CPSY2014-84 DC2014-50 RECONF2014-45
To meet ever-increasing demands for computing power in data centers, data rates over 50Gbps/signal (e.g., OIF CEI-56G-VS... [more] VLD2014-96 CPM2014-127 ICD2014-70 CPSY2014-84 DC2014-50 RECONF2014-45
pp.167-172(VLD), pp.27-32(CPM), pp.27-32(ICD), pp.69-74(CPSY), pp.167-172(DC), pp.63-68(RECONF)
EE, WPT
(Joint)
2014-11-19
14:20
Kyoto Doshisha University Beam Design Method of Phased Array Antenna with Synthesized Spherical Wave
Takayuki Matsumuro, Yohei Ishikawa, Takaki Ishikawa, Naoki Shinohara (Kyoto Univ.) WPT2014-62
Beam forming of the phased array antenna is one of the most important technology in microwave power transmission. Especi... [more] WPT2014-62
pp.67-70
AP, SAT
(Joint)
2014-07-24
14:00
Gifu Gero Citizen Hall Numerical Simulation of Far-Field Gain Determination for Broadband Antennas at Reduced Distances
Katsushige Harima (NICT) AP2014-54
This report describes the numerical analysis of the gain variation that exists in gain measurements based on the Friis t... [more] AP2014-54
pp.37-40
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