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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, SANE (Joint) |
2024-02-08 10:50 |
Kagoshima | AmaHome PLAZA (Amami City Shimin Koryu Center) (Primary: On-site, Secondary: Online) |
Basic study of Q/V-band on-board DBF antenna subsystem for LEO constellation Noriharu Suematsu, Tomoyuki Furuichi, Satoshi Tsukamoto (Tohoku Univ.)  SAT2023-62 |
For future Japanese Low Earth Orbit (LEO) constellation satellite communication, explore of new frequency band (Q/V-band... [more] | SAT2023-62 pp.18-22 |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-20 09:10 |
Hokkaido | Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
A Basic Architecture Design of Direct Digital RF DBF Transceiver for Q/V-Band On-Board Unit Noriharu Suematsu, Tomoyuki Furuichi, Satoshi Tsukamoto (Tohoku Univ) EMT2023-22 MW2023-40 OPE2023-22 EST2023-22 MWPTHz2023-18 |
This paper describes a transceiver design of Q/V(40/50 GHz)-band DBF antenna for low earth orbit (LEO) constellation on-... [more] | EMT2023-22 MW2023-40 OPE2023-22 EST2023-22 MWPTHz2023-18 pp.71-75 |
| SR | 2022-01-24 13:30 |
Online | Online | [Invited Talk]
10GbE fiber transmission 7.5GHz-band DBF using 1-bit direct digital RF transmitter Noriharu Suematsu, Ryo Tamura, Mizuki Motoyoshi, Suguru Kameda (Tohoku Univ) SR2021-61 |
In DBF system, large number of element antennas should have each transceivers. The transceiver can be separated to an ou... [more] | SR2021-61 pp.12-16 |
| EMCJ | 2021-06-11 15:30 |
Online | Online | Development of 60 GHz Band Exposure Equipment System for Studies on Thermal Thresholds of Biological Effects on Human Body Ryunosuke Ozaki, Takashi Hikage (Hokkaido Univ.), Hiroshi Masuda (Kurume University School of Medicine), Kenji Taguchi (Kitami Institute of Technology) EMCJ2021-15 |
A novel 60 GHz band exposure set-up has been newly developed for studies on thermal thresholds of biological effects of ... [more] | EMCJ2021-15 pp.23-27 |
| RCS, SR, SRW (Joint) |
2021-03-04 13:10 |
Online | Online | [Invited Talk]
Evolution and Prospect of Digital RF Transceiver Technologies Noriharu Suematsu, Mizuki Motoyoshi, Suguru Kameda (Tohoku Univ.) RCS2020-243 SR2020-82 SRW2020-72 |
USRP on the market makes SDR technology much popular. Requirements for SDR transceiver are multi-band and multi-mode ope... [more] | RCS2020-243 SR2020-82 SRW2020-72 pp.177-181(RCS), pp.70-74(SR), pp.65-69(SRW) |
| NS, IN, CS, NV (Joint) |
2019-09-05 13:30 |
Miyagi | Research Institute of Electrical Communication, Tohoku Univ. | [Invited Lecture]
Study on Radio-over-fiber-based radio relay system using block frequency conversion Atsushi Kanno, Naokatsu Yamamoto (NICT) CS2019-51 |
To enhance spectral efficiency, we discuss a concept of the block frequency conversion technique for simultaneous recept... [more] | CS2019-51 pp.23-26 |
| MW, ICD | 2019-03-14 16:15 |
Okinawa | [Invited Talk]
Work on spectrum in the frequency range 100-450 GHz at ITU-R Hiroyo Ogawa (NICT) MW2018-167 ICD2018-111 |
The activities in the frequency range 100-450GHz at ITU-R is overviewed and the agenda items above 100 GHz to be discuss... [more] | MW2018-167 ICD2018-111 pp.61-66 |
|
| MW, ICD | 2019-03-15 15:20 |
Okinawa | Electromagnetic Shielding of Conductive Polymer Combined Fabrics Koki Edamatsu, Mizuki Motoyoshi, Noriharu Suematsu, Ken Miura, Keiichi Torimitsu (Tohoku Univ.) MW2018-179 ICD2018-123 |
There are increasing perception and awareness of electromagnetic interference threats to human bodies and devices. Elect... [more] | MW2018-179 ICD2018-123 pp.127-131 |
|
| SAT, RCS (Joint) |
2018-08-09 17:10 |
Iwate | Iwate University | [Special Talk]
Digital RF Technology for On-Borad Transceivers in Next Generation High Throughput Satellite (HTS) Noriharu Suematsu (Tohoku Univ.) SAT2018-38 RCS2018-141 |
Digital RF technology has been developed and applied to below 6GHz wireless applications. By replacing the IC die consum... [more] | SAT2018-38 RCS2018-141 pp.49-54(SAT), pp.51-56(RCS) |
| MW | 2015-12-18 11:15 |
Tokyo | Tokyo Univ. of Science | Evaluation of Transmission Loss of Transmission Line Using Unloaded Q-factors Yoshihiko Kamo, Koutarou Munetou, Futoshi Kuroki (NIT, Kure College) MW2015-151 |
Generally, Q-factors of transmission lines are expressed by the wave-number in media, the transmission loss, and the ene... [more] | MW2015-151 pp.105-108 |
| MW | 2015-12-18 13:45 |
Tokyo | Tokyo Univ. of Science | Radiation Characteristics of Microstrip Line Antenna Supported by Dielectric Pieces in UHF Frequency Bands Kengo Nakajima, Kengo Kunishige, Futoshi Kuroki (NIT, Kure College) MW2015-154 |
Generally, small-sized antennas are needed for specified low-power radios. Because antennas were usually placed on the n... [more] | MW2015-154 pp.117-120 |
| MW | 2015-12-18 14:10 |
Tokyo | Tokyo Univ. of Science | Consideration on Microstrip Line Array Antenna in 60GHz Bands Kaiji Nakahara, Futoshi Kuroki (NIT, Kure College) MW2015-155 |
The vertical strip transmission line primary radiator was proposed for use in array antenna systems, and the usefulness ... [more] | MW2015-155 pp.121-126 |
| PEM (2nd) |
2015-11-27 - 2015-11-28 |
Kyoto | Doshisha Univ. | Visualization of in situ spatial temperature distribution with transparent phantom containing thermo-chromic liquid crystals in millimeter waves exposure Fumiya Kobayashi, Alfred Kik, Yukihisa Suzuki (TMU) |
It is desired to evaluate the safety of millimeter-waves (MMWs) exposure to human bodies. Heating sources are induced wi... [more] | |
| MW | 2014-12-19 13:45 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | Fabrication of Transition between Dielectric-Tube-Supported Metal Rod Transmission Line and 1mm Coaxial Cable at 80GHz Satoshi Kitabayashi (NIT Kure), Yuki Kawahara (KMCO), Futoshi Kuroki (NIT Kure) MW2014-174 |
To excite the dielectric-tube-supported metal rod transmission line proposed with the aim to create low-loss and flexibl... [more] | MW2014-174 pp.143-146 |
| MW | 2014-05-22 14:00 |
Kyoto | Doshisha Univ. | Metal Rod Transmission Line inserted in Dielectric Tube at Millimeter-wave Frequencies Satoshi Kitabayashi, Futoshi Kuroki (KNCT) MW2014-30 |
The transmission line consisting of the metal rod inserted in the dielectric tube was proposed with the aim to create lo... [more] | MW2014-30 pp.37-42 |
| MW | 2014-05-23 15:45 |
Kyoto | Doshisha Univ. | Oscillation Characteristics on Reflection Type of Self-injection Locked NRD Guide Gunn Oscillator with TEM Type Metal Rod Resonator at 60GHz Makoto Teramoto, Futoshi Kuroki (KNCT) MW2014-39 |
In the former-fabricated reflection type of self-injection locked NRD guide Gunn oscillator with the metal rod resonator... [more] | MW2014-39 pp.91-94 |
| MW | 2013-12-20 09:00 |
Saitama | Saitama Univ. | Characteristics on Metal Rod Resonator Supported by Dielectric Pieces at 60GHz Kengo Kunishige, Makoto Teramoto, Futoshi Kuroki (KNCT) MW2013-164 |
From the viewpoints of cost-effectiveness and fabrication accuracy, the self-injection locked NRD guide Gunn oscillator ... [more] | MW2013-164 pp.77-80 |
| MW | 2013-12-20 09:25 |
Saitama | Saitama Univ. | Consideration on Transmission Characteristics of Embedded Type of High Permittivity Transmission Line at Millimeter-wave Bands Futoshi Kuroki, Satoshi Kitabayashi (KNCT) MW2013-165 |
The embedded type of high permittivity transmission line which shows a low loss characteristics in a flat dispersion ban... [more] | MW2013-165 pp.81-84 |
| MW (Workshop) |
2013-12-02 - 2013-12-04 |
Overseas | King Mongkut's University of Technology North Bangkok, Thailand | Design of Transition Between NRD Guide and Coaxial Cable at 94 GHz Shingo Inoue, Futoshi Kuroki (KNCT) |
In previous study, we studied a transition between the NRD guide and the coaxial cable through vertical strip line becau... [more] | |
| MW (Workshop) |
2013-12-02 - 2013-12-04 |
Overseas | King Mongkut's University of Technology North Bangkok, Thailand | Calculation on High Frequency Characteristics of Electrode to Separate Cells Using Dielectrophoresis Ayumu Akashi, Futoshi Kuroki (KNCT), Masanori Eguchi, Takeshi Yamakawa (FLSI) |
A system for identifying leukemia cells by using the dielectrophoresis being a phenomenon that particles are moved by gr... [more] | |
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