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 |