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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SAT (Joint) |
2019-08-22 13:30 |
Aichi | Nagoya University | [Invited Lecture]
Orbital Angular Momentum Multiplexing Technology
-- High Capacity Point-to-Point Wireless Communication Perspective -- Doohwan Lee, Hirofumi Sasaki, Yasunori Yagi, Takayuki Yamada, Takashi Shimizu (NTT)  SAT2019-25 RCS2019-154 |
Recently, wireless communication using Orbital Angular Momentum (OAM) has drawn much attention as an emerging candidate ... [more] | SAT2019-25 RCS2019-154 p.45 |
| MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2019-07-18 10:00 |
Hokkaido | Hakodate City Central Library | A Study on measurement uncertainty of complex permittivity using a 6 GHz band cavity fabricated by a 3D Printer Takashi Shimizu, Yoshinori Kogami (Utsunomiya Univ.) EMT2019-6 MW2019-19 OPE2019-10 EST2019-8 MWP2019-6 |
Complex permittivity measurements of PTFE plates with different thickness are performed using two kinds of empty cavity ... [more] | EMT2019-6 MW2019-19 OPE2019-10 EST2019-8 MWP2019-6 pp.1-4 |
| SeMI, RCS, NS, SR, RCC (Joint) |
2019-07-11 10:40 |
Osaka | I-Site Nanba（Osaka） | [Poster Presentation]
An Experiment of 200 Gbps, 21 Streams Wireless Transmission Using OAM-MIMO Multiplexing with Polarization in 28 GHz Band Yasunori Yagi, Hirofumi Sasaki, Takayuki Yamada, Doohwan Lee, Takashi Shimizu (NTT) RCC2019-30 NS2019-66 RCS2019-123 SR2019-42 SeMI2019-39 |
The orbital angular momentum (OAM) multiplexing has been drawing much attention in wireless transmission systems. The OA... [more] | RCC2019-30 NS2019-66 RCS2019-123 SR2019-42 SeMI2019-39 pp.99-100(RCC), pp.125-126(NS), pp.121-122(RCS), pp.131-132(SR), pp.113-114(SeMI) |
| MW (2nd) |
2019-06-26 - 2019-06-28 |
Overseas | RUS, Bangkok, Thailand | Design of a 30GHz band Coplanar type H-slot Resonator with High Temperature Superconductor Shota Kanaoto, Yoshinori Kogami, Takashi Shimizu (Utsunomiya Univ.) |
A narrowband millimeter wave bandpass filter (BPF) with low loss and good spurious characteristic is required for 5G mob... [more] | |
| MW (2nd) |
2019-06-26 - 2019-06-28 |
Overseas | RUS, Bangkok, Thailand | Study on a sub-THz band grooved circular empty cavity for low loss dielectric material evaluations Taiki Kimura, Yoshinori Kogami, Takashi Shimizu (Utsunomiya Univ.) |
[more] | |
| SR | 2019-05-31 10:30 |
Tokyo | Tokyo Big Sight | [Invited Talk]
Toward terabit-class wireless transmission: OAM wireless multiplexing technology Doohwan Lee, Hirofumi Sasaki, Yasunori Yagi, Takayuki Yamada, Takashi Shimizu (NTT) SR2019-11 |
[more] | SR2019-11 p.69 |
| MW, ICD | 2019-03-14 10:05 |
Okinawa | Study on an accurate complex permittivity measurement method for a cylindrical sample using a 50GHz band TM010 mode cavity resonator Takafumi Sasaki, Yoshinori Kogami, Takashi Shimizu (Utsunomiya Univ.) MW2018-156 ICD2018-100 |
[more] | MW2018-156 ICD2018-100 pp.1-6 |
|
| MW, ICD | 2019-03-14 10:30 |
Okinawa | Millimeter wave complex permittivity measurements of dielectric disks with different internal structures using the WG mode method Kota Tsunoda, Takashi Shimizu, Yoshinori Kogami (Utsunomiya Univ.) MW2018-157 ICD2018-101 |
A FDM type 3D printer can output a dielectric substrate for millimeter wave circuit by laminating a thermoplastic resin.... [more] | MW2018-157 ICD2018-101 pp.7-12 |
|
| MW, ICD | 2019-03-14 10:55 |
Okinawa | A study on millimeter wave complex permittivity evaluations by the circular empty cavity method for photosensitive insulator Kouhei Takahagi (Utsunomiya Univ.), Kazuaki Ebisawa (TOK), Yoshinori Kogami, Takashi Shimizu (Utsunomiya Univ.) MW2018-158 ICD2018-102 |
It is necessary to evaluate a complex permittivity of thin dielectric samples for compact and low-profile microwave and ... [more] | MW2018-158 ICD2018-102 pp.13-18 |
|
| RCS, SR, SRW (Joint) |
2019-03-08 11:20 |
Kanagawa | YRP | [Invited Lecture]
Experimental Investigation of OAM-MIMO multiplexing technique for ultra high capacity wireless transmission Hirofumi Sasaki, Yasunori Yagi, Yakana Kaho, Takayuki Yamada, Doohwan Lee, Takashi Shimizu (NTT) SR2018-140 |
Recently, communication systems using beams that carry orbital angular momentum (OAM) have gathered much attention for u... [more] | SR2018-140 pp.111-116 |
| MW, ED | 2019-01-17 12:50 |
Tokyo | Hitachi, Central Research Lab. | [Special Talk]
Briefing Report on European Microwave Week 2018 Hiroaki Ikeuchi (Toshiba), Chen Chun-Pin (Kanagawa Univ.), Yu Ushijima, Jun Kamioka (Mitsubishi Ele. Corp.), Kyoya Takano (Tokyo Univ. of Science), Kentaro Murata (Toshiba), Takashi Shimizu (Utsunomiya Univ.) ED2018-73 MW2018-140 |
[more] | ED2018-73 MW2018-140 pp.23-30 |
| MW | 2018-12-14 13:45 |
Kanagawa | Kanagawa Univ. | Millimeter wave complex permittivity measurement of printed dielectric disk by 3D printer using the WG mode method Kota Tsunoda, Takashi Shimizu, Yoshinori Kogami (Utsunomiya Univ.) MW2018-134 |
We have been investigating production of millimeter wave circuits using a 3D printer of fused deposition modeling (FDM).... [more] | MW2018-134 pp.109-114 |
| MW | 2018-11-16 13:15 |
Nagasaki | Fukue Cultural Hall | [Special Talk]
Report on 2018 IEEE MTT-S International Microwave Symposium Takashi Shimizu (Utsunomiya Univ.), Ryo Ishikawa (UEC), Tetsuya Ueda (Kyoto Inst. of Tech.), Masataka Ohira (Saitama Univ.), Hiroshi Okazaki (NTT DOCOMO), Yuji Komatsuzaki (Mitsubishi Electric Corp.), Tamura Masaya (TUT) MW2018-110 |
[more] | MW2018-110 pp.95-102 |
| SR, RCS (Joint) (2nd) |
2018-10-31 15:00 |
Overseas | Mandarin Hotel, Bangkok, Thailand | [Invited Talk]
An Experiment of 100 Gbps Wireless Transmission Using OAM-MIMO Multiplexing in 28 GHz Doohwan Lee, Sasaki Hirofumi, Hiroyuki Fukumoto, Yasunori Yagi, Takana Kaho, Takashi Shimizu (NTT Corp.) |
[more] | |
| ICD, MW | 2018-03-01 16:20 |
Shiga | The University of Shiga Prefecture | Study on frequency and temperature dependence measurements of complex permittivity for flexible substrates used for the printed electronics technology. Yu Mogami, Takashi Shimizu, Yoshinori Kogami (Utsunomiya Univ.) MW2017-188 ICD2017-112 |
To design microwave and millimeter wave circuit with high accuracy, it is necessary to obtain the accurate complex permi... [more] | MW2017-188 ICD2017-112 pp.65-70 |
| ICD, MW | 2018-03-02 10:35 |
Shiga | The University of Shiga Prefecture | Study on 30GHz band narrowband BPF with COAX I/O port using coplanar type H-slot resonators Kosuke Goto, Takashi Shimizu, Yoshinori Kogami (Utsunomiya Univ.) MW2017-190 ICD2017-114 |
A coplanar type H-slot resonator which has high unloaded Q and a good spurious characteristic is designed for 30GHz band... [more] | MW2017-190 ICD2017-114 pp.77-82 |
| ICD, MW | 2018-03-02 11:00 |
Shiga | The University of Shiga Prefecture | Study on frequency dependence measurements of the interface relative conductivity using a dielectric rod resonator sandwiched between copper-clad dielectric substrates Yusaku Hirano, Takashi Shimizu, Yoshinori Kogami (Utsunomiya Univ.) MW2017-191 ICD2017-115 |
We studied on evaluation techniques of the interface relative conductivity using a dielectric rod resonator sandwiched b... [more] | MW2017-191 ICD2017-115 pp.83-86 |
| MW | 2017-11-09 15:45 |
Okinawa | Miyakojima Marin Terminal Bldg. | Transmission characteristic evaluation for a conductor backed CPW by a home printed electronics technology Takashi Shimizu, Yoshinori Kogami (Utsunomiya Univ.) MW2017-127 |
[more] | MW2017-127 pp.83-86 |
| MW, EMCJ, EST, IEE-EMC [detail] | 2017-10-19 09:20 |
Akita | Yupopo | Complex permittivity measurements of flexible materials for the Ag ink-jet print in the millimeter wave frequency band Yu Mogami, Takashi Shimizu, Yoshinori Kogami (Utsunomiya Univ.) EMCJ2017-31 MW2017-83 EST2017-46 |
[more] | EMCJ2017-31 MW2017-83 EST2017-46 pp.7-10 |
| MWP, OPE, EMT, MW, EST, IEE-EMT [detail] | 2017-07-21 10:35 |
Hokkaido | Obihiro Chamber of Commerce and Industry | Frequency Dependence Measurement of Complex Permittivity for Sapphire substrate by the Cutoff Circular Waveguide Method with the TE021 mode Takashi Shimizu, Yoshinori Kogami (Utsunomiya Univ.) EMT2017-30 MW2017-55 OPE2017-35 EST2017-32 MWP2017-32 |
[more] | EMT2017-30 MW2017-55 OPE2017-35 EST2017-32 MWP2017-32 pp.127-132 |
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