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All Technical Committee Conferences  (Searched in: Recent 10 Years)

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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 28  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
PN, EMT, MWPTHz, IEE-EMT [detail] 2025-01-24
14:50
Hyogo Arcrea Himeji (Hyogo, Online)
(Primary: On-site, Secondary: Online)
[Invited Talk] Photonic frequency migration technique for high quality and broadband arbitrary RF waveform generation
Tsuyoshi Konishi (Waseda Univ.), Shizen Nakayama, Tomoki Tsuji (Osaka Univ.), Junya Nishioka, Takatoshi Akamatsu, Yoshiaki Konishi, Masaki Nakamura, Keita Mochizuki (Mitsubishi Electric) PN2024-59 EMT2024-109 MWPTHz2024-97
Our proposed high-frequency signal migration technique using optical time-stretch and compression allows the advantages ... [more] PN2024-59 EMT2024-109 MWPTHz2024-97
pp.93-95
EST 2025-01-23
10:30
Okinawa Ishigaki Civic Hall (Okinawa) Development of Time-Reversal FDTD Method for Frequency-Dispersive Media
Hayato Sueyoshi, Seiya Kishimoto, Shinichiro Ohnuki (Nihon Univ.) EST2024-94
In the analysis of electronic devices using plasmons, it is necessary to analyze electromagnetic fields considering disp... [more] EST2024-94
pp.1-6
EA, US
(Joint)
2024-12-20
13:45
Oita OITAUniv (Oita) [Poster Presentation] Study on estimation method of viscoelastic parameters in mechanical burst excitation SWVE
Hiroyuki Shiraishi, Kakeru Kobayashi, Ayumu Matsuda (Chiba Univ.), Mikio Suga, Kenzi Yoshida, Tadashi Yamaguchi (Center for Frontier Medical Engineering, Chiba Univ.), Hiroyuki Hachiya (Tokyo Institute of Technology), Shinnosuke Hirata (Center for Frontier Medical Engineering, Chiba Univ.) US2024-63
Shear wave elastography (SWE), an evaluation technique of tissue elasticity in ultrasound scanners, estimates dynamic el... [more] US2024-63
pp.19-24
UWT
(2nd)
2024-11-19
13:35
Kagoshima   (Kagoshima) Study on MIMO-OFDM Transmission Method using Bell-hop Model in Underwater Acoustic Communication
Shuji Nonaka, Haruya Ikeda, Yuki Oami (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ), Kazuki Maruta (Tokyo Univ. of Science)
In preparation for Beyond 5G/6G, research is advancing on wireless communications in environments beyond land, such as t... [more]
MIKA
(3rd)
2024-10-28
15:40
Okayama Okayama Convention Center (Okayama) [Poster Presentation] Fundamental Investigation of OTFS for Low Earth Orbit (LEO) Satellite Communications Using the Q/V Band
Ryo Arimura, Masataka Miyake, Suguru Kameda (Hiroshima Univ.)
This study aims to develop a high-reliability wireless access control method between satellites and ground stations usin... [more]
MIKA
(3rd)
2024-10-29
14:35
Okayama Okayama Convention Center (Okayama) [Poster Presentation] Study on BAA-OFDM Transmission Method using Bell-hop Model in Underwater Acoustic Communication
Shuji Nonaka, Haruya Ikeda, Yuki Oami (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ.), Kazuki Maruta (Tokyo Univ. of Science)
In preparation for Beyond 5G/6G, research is advancing on wireless communications in environments beyond land, such as t... [more]
AP 2024-10-17
12:50
Fukuoka ACROS Fukuoka (Fukuoka, Online)
(Primary: On-site, Secondary: Online)
[Poster Presentation] A study of frequency-dispersive phase shifters for multiband base station antennas robust to fabrication errors
Amika Ishii, Keizo Cho (CIT) AP2024-113
As a method to reduce interference between neighbors in the low frequency band in a frequency sharing base station anten... [more] AP2024-113
pp.157-158
EMT, PN, MWPTHz, IEE-EMT [detail] 2024-01-23
12:50
Kyoto Kyoto Univ. Yoshida Campus (Kyoto) Multiple-Parallel Interference Optical Modulators Based on Multi-Branched MMI Optical Couplers
Shotaro Yasumori, Keita Morimoto, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo), Shinya Nakajima, Kouichi Akahane (NICT) PN2023-61 EMT2023-101 MWPTHz2023-89
Multiple-parallel interference optical modulators, where multiple phase-modulated lightwaves are directly interfered wit... [more] PN2023-61 EMT2023-101 MWPTHz2023-89
pp.74-77
EMT, IEE-EMT 2023-05-19
15:05
Kanagawa Information Technology R & D Center, MITSUBISHI Electric Corp. (Kanagawa, Online) A Method for Estimating Complex Dielectric Constant of Water Dependent on Temperature and Pressure by Molecular Dynamics Method
Yukihisa Suzuki, Yutaro Yamada (TMU) EMT2023-5
The complex permittivity of biological tissues is an essential physical constant for revealing the interaction between l... [more] EMT2023-5
pp.21-26
PN 2022-11-08
11:25
Kochi (Kochi, Online)
(Primary: On-site, Secondary: Online)
Data aggregation technique for high-frequency band migration using chromatic dispersion control
Masayuki Makino, Tomoki Tsuji (Osaka Univ.), Junya Nishioka, Seiki Nakamura, Takatoshi Akamatsu, Yoshiaki Konishi, Naoki Suzuki (MELCO), Tsuyoshi Konishi (Osaka Univ.) PN2022-29
We have proposed a frequency band migration technology from the low-frequency of the MHz band to the high-frequency of t... [more] PN2022-29
pp.44-47
RISING
(3rd)
2022-10-31
10:30
Kyoto Kyoto Terrsa (Day 1), and Online (Day 2, 3) (Kyoto, Online) [Poster Presentation] Highly Detectable Collision Detection in PhyC-SN by Receiving Antenna Selection
Toshi Ito, Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ), Takeo Fujii, Koichi Adachi (UEC)
The feature of phase dispersion is used as a collision detection method in the wireless physical quantity conversion-sum... [more]
QIT
(2nd)
2022-05-30
13:30
Online Online (Online) [Poster Presentation] Realization of Compression of Temporal Correlation Width of Frequency Entangled Photon Pairs Using Evolutionary Strategy Algorithm
Ryoya Saito, Itsumu Fujita, Shunsuke Sasaki, Naofumi Abe (Kyoto Univ), Mamoru Hisamitsu, Katsuhiko Tokuda (Shimadzu Corporation), Ryo Okamoto, Shigeki Takeuchi (Kyoto Univ)
Since broadband frequency entangled photon pairs can realize ultra-short temporal correlation width, those are
expected... [more]

AP, RCS
(Joint)
2021-11-11
09:55
Nagasaki NBC-Bekkan (Nagasaki) (Nagasaki, Online)
(Primary: On-site, Secondary: Online)
Prototype Evaluation of Frequency Dispersive Phase Shifter for Dual Band Base Station Antenna
Toshiki Soma, Keizo Cho (Chiba Inst. Tech.), Naobumi Michishita (National Defense Academy), Takayoshi Sasaki, Keisuke Sato, Ichiro Oshima (DKK), Hiroaki Nakabayashi (Chiba Inst. Tech.) AP2021-110
Multi-band base station antennas have the problem that interference to adjacent areas increases in the low frequency ban... [more] AP2021-110
pp.56-60
EMCJ 2021-07-01
13:05
Online Online (Online) An Investigation on Effect of Anisotropy of FR-4 Substrates to Signal Transmission Using FDTD Analysis
Taiki Kitazawa (NAIST), Taiki Yamagiwa, Ren Kitahara (UEC), Jerdvisanop Chakarothai (NICT), Takashi Kasuga (NIT, Nagano College), Yuichi Hayashi (NAIST) EMCJ2021-17
Recently, FR-4 substrates are widely used in PCB. FR-4 substrates are composed of glass fiber and epoxy resin, and there... [more] EMCJ2021-17
pp.1-6
MW, EST, EMCJ, PEM, IEE-EMC [detail] 2020-10-23
13:15
Online Online (Online) Basic Study on Signal Transmission Analysis of FR-4 Using FDTD Method Implemented Frequency Dispersion
Taiki Kitazawa (NIT,Nagano College), Taiki Yamagiwa, Ren Kitahara (UEC), Jerdvisanop Chakarothai (NICT), Takashi Kasuga (NIT,Nagano College) EMCJ2020-44 MW2020-58 EST2020-46
Since the permittivity of FR-4 substrate has a frequency dispersion property, transmission characteristics change signif... [more] EMCJ2020-44 MW2020-58 EST2020-46
pp.109-114
MWP 2020-05-28
14:30
Online Online (Online) Experimental Evaluation of Remote Beamforming Scheme for Higher Frequency Band Radio-over-Fiber Systems
Kota Ito, Mizuki Suga, Yushi Shirato, Naoki Kita (NTT) MWP2020-2
We have proposed remote beamforming scheme for higher frequency band, which can remotely control the beam direction of b... [more] MWP2020-2
pp.7-12
OFT 2020-01-16
16:40
Aichi NINS Okazaki Conference Center (Aichi) Dispersion measurement of microcavities by using frequency reference signal transfer via optical fibre networks
Kentaro Furusawa, Isao Morohashi, Shigeo Nagano, Motohiro Kumagai, Norihiko Sekine, Akifumi Kasamatsu (NICT) OFT2019-49
High Q microcavities constitute promising platforms for generating optical Kerr combs in small footprints. To quantify t... [more] OFT2019-49
pp.15-19
AP, SANE, SAT
(Joint)
2019-07-17
10:00
Miyagi Tohoku Univ. (Miyagi) Design of Broadband On-Body Antenna Using Ultra-Wideband FDTD Method
Jerdvisanop Chakarothai (NICT) AP2019-21
In this paper, broadband antennas close to a human body are designed using an improved FDTD method which can take into a... [more] AP2019-21
pp.1-6
RCS 2018-06-21
13:10
Nagasaki Nagasaki University (Nagasaki) Single Carrier Block Transmission Schemes for Acoustic Communications and Their Field Evaluation Results
Ryuki Sano, Kotaro Hotta, Hiroshi Kubo (Ritsumeikan Univ.) RCS2018-56
This paper discuss wireless communication system capable of realizing land acoustic communication with a less calculatio... [more] RCS2018-56
pp.125-130
EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] 2018-01-25
09:55
Hyogo (Hyogo) Low-group-velocity and low-dispersion 2D-GaAs-photonic crystal waveguide for highly efficient terahertz wave generation
Teruyuki Nakahama, Nobuhiko Ozaki (Wakayama Univ.), Hisaya Oda (CIST), Naoki Ikeda, Yoshimasa Sugimoto (NIMS) PN2017-39 EMT2017-76 OPE2017-117 LQE2017-99 EST2017-75 MWP2017-52
The terahertz (THz)-wave is expected to be applied to various fields, for example, in spectroscopic sensing, nondestruct... [more] PN2017-39 EMT2017-76 OPE2017-117 LQE2017-99 EST2017-75 MWP2017-52
pp.5-8
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