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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2023-10-19 17:05 |
Kagawa | Kagawa University (Saiwai-cho Campus), and online (Primary: On-site, Secondary: Online) |
300GHz band Sub-Terahertz Imaging using MIMO Techniques Michiya Hayama, Kazuaki Ishioka, Hikaru Tsuchida, Shusaku Umeda, Akinori Taira (MELCO)  RCS2023-138 |
Sub-Terahertz waves enable obstacle penetrating high-resolution sensing and expect new applications. It is known that th... [more] | RCS2023-138 pp.45-50 |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-20 14:50 |
Hokkaido | Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
Transmission Characteristics of the Variable Frequency Multi-mode Delta Sigma D-RoF Michiya Hayama, Soichiro Kametani, Masaki Noda (Melco) EMT2023-19 MW2023-37 OPE2023-19 EST2023-19 MWPTHz2023-15 |
The signal transfering method which uses D-RoF (Digital Radio-over-Fiber) and the delta sigma DAC (Digital to Analog Con... [more] | EMT2023-19 MW2023-37 OPE2023-19 EST2023-19 MWPTHz2023-15 pp.55-60 |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-20 16:05 |
Hokkaido | Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
Analog/Digital Cooperative IFoF Transmission Accommodating Multiple Radio Channels with High Efficiency Junya Nishioka, Sojiro Masada, Takatoshi Akamatsu, Tomohiro Akiyama, Michiya Hayama, Yoshiaki Konishi, Keita Mochizuki (Mitsubishi Electric Corp.) EMT2023-35 MW2023-53 OPE2023-35 EST2023-35 MWPTHz2023-31 |
For beyond-5G mobile access network, we evaluated performance of a digital demultiplexer prototype for intermediate freq... [more] | EMT2023-35 MW2023-53 OPE2023-35 EST2023-35 MWPTHz2023-31 pp.139-142 |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-14 14:25 |
Osaka | Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
Experimental study of vital sensing using 300GHz band sub-terahertz wave
-- Remote measurement of hertbeat information -- Shusaku Umeda, Kazuaki Ishioka, Kota Nakamura, Michiya Hayama, Akinori Taira, Akihiro Okazaki (MELCO) RCS2023-100 |
The terahertz wave has both characteristics, permeability of radio and high-resolution of light, and it is expected to b... [more] | RCS2023-100 pp.109-114 |
| RCS | 2023-06-16 15:35 |
Hokkaido | Hokkaido University, and online (Primary: On-site, Secondary: Online) |
300GHz band Sub-Terahertz Sensing Technologies for High Resolution Imaging Akinori Taira, Kazuaki Ishioka, Michiya Hayama, Shusaku Umeda, Hikaru Tsuchida, Akihiro Okazaki (MELCO) RCS2023-77 |
Integration of communication and sensing functions utilizing high frequency bands for the 6G era is attracting attention... [more] | RCS2023-77 pp.288-293 |
| MW | 2023-03-02 11:30 |
Tottori | Tottori Univ. (Primary: On-site, Secondary: Online) |
Study of Cavity-Backed Antennas Integrated with RFIC for Sub-THz Band Takuma Nishimura, Michiya Hayama, Takumi Nagamine (Mitsubishi Electric), Ryo Sakamaki (AIST), Hidenori Yukawa, Toru Fukasawa (Mitsubishi Electric) MW2022-161 |
[more] | MW2022-161 pp.25-30 |
| MW | 2022-11-16 11:25 |
Nagasaki | Fukue-Bunka-Kaikan (Primary: On-site, Secondary: Online) |
SNR improvement of Digital RF Signal Generator using Delta-Sigma Modulator with Parallelized Quantizers Hiroyuki Mizutani, Michiya Hayama, Tatsuya Hagiwara, Hideyuki Nakamizo (Mitsubishi Electric Corp.) MW2022-125 |
With the recent increase in the speed of FPGAs, the application of a digital RF signal generator to a transmitter is bei... [more] | MW2022-125 pp.85-89 |
| SAT, RCS (Joint) |
2022-08-25 14:45 |
Hokkaido | (Primary: On-site, Secondary: Online) |
[Invited Lecture]
R&D Trends in Onboard Paylaod toward NTN Shigenori Tani, Michiya Hayama, Futaba Ejima, Hideki Ishihara, Hiroyuki Tanaka (Mitsubishi Electric), Johta Awano, Masanobu Yajima (JAXA) SAT2022-33 RCS2022-108 |
Satellite communications have traditionally been a relatively closed network, but with the standardization of NTNs, a wi... [more] | SAT2022-33 RCS2022-108 pp.25-29(SAT), pp.61-65(RCS) |
| PN | 2021-04-26 14:05 |
Online | Online | [Invited Talk]
The Parallelized Delta Sigma DAC Improving Signal Discontinuity for the D-RoF system Michiya Hayama, Yoshiaki Konishi (Melco) PN2021-2 |
[more] | PN2021-2 pp.6-13 |
| SAT, RCS (Joint) |
2020-08-21 10:55 |
Online | Online | [Encouragement Talk]
A Fundamental Study Toward the Software Defined Satellite Shigenori Tani, Yasutaka Yamashita, Michiya Hayama, Masatake Hangai, Hiroshi Aruga (Mitsubishi Electric) SAT2020-20 |
The software defined satellite (SDS) improves frequency utilization to control resources such as time, frequency, and sp... [more] | SAT2020-20 pp.53-57 |
| SANE | 2020-06-26 14:55 |
Online | Online | Study of on-orbit demonstration of VCM technology based on DVB-S2X by the rapid innovative payload demonstration satellite-2 (RAISE-2) Chihaya Kato, Mitsuhiro Nakadai, Masanobu Yajima (JAXA), Tsuyoshi Sasaki, Jin Miyazawa, Michiya Hayama (Mitsubishi Electric Corp.) SANE2020-13 |
With the improved sensor capabilities of Earth observation satellites in low Earth orbit (LEO), the volume of data trans... [more] | SANE2020-13 pp.25-30 |
| SANE, SAT (Joint) |
2019-02-14 12:40 |
Kagoshima | Tanegashima Island | Optimal Beam Assignment Techniques for Beam Hopping Satellite Systems Shigenori Tani, Michiya Hayama, Shigeru Uchida, Atsushi Okamura (Mitsubishi Electric) SAT2018-62 |
Beam hopping system sharing transmitting resources in time enables satellites and gateways to reduce their costs for inc... [more] | SAT2018-62 pp.29-34 |
| RCS, SR, SRW (Joint) |
2018-03-02 09:00 |
Kanagawa | YRP | A Low Latency Multihop Wireless Communication using an Interference Cancellation for NLOS Environment Michiya Hayama, Shigenori Tani, Katsuyuki Motoyoshi, Atsushi Okamura (Mitsubishi Electric) RCS2017-371 |
An optical wireless communication has low radiation noise characteristics. In the intra-spacecraft environment with a lo... [more] | RCS2017-371 pp.289-294 |
| SAT, SANE (Joint) |
2018-02-23 09:55 |
Yamaguchi | The Yamaguchi Chamber of Commerce and Industry | Multi-carrier Relaying for Successive Data Transfer in Earth Observation Satellite Constellations Shigenori Tani, Michiya Hayama, Katsuyuki Motoyoshi, Atsushi Okamura (Mitsubishi Electric), Hiroki Nishiyama, Nei Kato (Tohoku Univ.) SAT2017-65 |
[more] | SAT2017-65 pp.47-52 |
| ITS, IEE-ITS | 2017-03-07 15:35 |
Kyoto | Kyoto Univ. | Analysis of Field Test Results of Dead Zone Reduction Scheme for V2I using Transmit Delay Diversity Akira Kurita, Yasutaka Yamashita, Michiya Hayama, Mari Ochiai, Katsuyuki Motoyoshi, Atsushi Okamura (Mitsubishi Electric) ITS2016-89 |
In recent years, the research and development for the realization of the autonomous driving system is ongoing. Especiall... [more] | ITS2016-89 pp.75-80 |
| CS, CQ (Joint) |
2012-04-20 10:10 |
Okinawa | Ishigakijima | Intermittent Transmission using Global Time Synchronization Michiya Hayama, Yuya Takatsuka, Takahisa Yamauchi, Akira Otsuka, Tetsuya Yokotani (Mitsubishi Electric Corp.) CS2012-16 |
Reducing power consumption is required in a wireless component for a sensor network or a metering. For the usecases, int... [more] | CS2012-16 pp.89-93 |
| MW | 2010-09-10 09:00 |
Tokyo | Tokyo Inst. of Tech. | A Study of an LTCC based Diplexer Using Balanced Filters with Attenuation Poles Michiya Hayama (UEC), Ryuji Murata, Shinpei Oshima, Hitoshi Ebihara (TAIYO YUDEN), Koji Wada (UEC) MW2010-74 |
We first propose a new balanced filter with attenuation poles using coupled-lines.A diplexer using the filters is also p... [more] | MW2010-74 pp.43-47 |
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