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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ED, MWPTHz | 2024-12-19 14:40 |
Miyagi | RIEC, Tohoku Univ. (Miyagi, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Development of THz-wave devices based on epi-layer transfer technique Hiroshi Ito, Tadao Nagatsuma (The Univ. of Tokyo), Tadao Ishibashi (Wavepackets)  ED2024-55 MWPTHz2024-67 |
Epi-layer transfer on a different material substrate is an important technique to improve device performance as well as ... [more] | ED2024-55 MWPTHz2024-67 pp.7-10 |
| ED, MWPTHz | 2023-12-21 14:00 |
Miyagi | RIEC, Tohoku Univ. (Miyagi, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Expectations and Future Issues of Terahertz Communications Tadao Nagatsuma (Osaka Univ.) ED2023-52 MWPTHz2023-62 |
This talk reviews progress of terahertz communications over a quarter century, summarizes state-of-the-art, and finally ... [more] | ED2023-52 MWPTHz2023-62 pp.1-2 |
| MWPTHz | 2023-11-01 13:45 |
Online | Online (Zoom) (Online) | [Invited Talk]
Low-Noise Terahertz Wave Detection by Fermi-Level Managed Barrier Diode on SiC Platform Hiroshi Ito (The Univ. of Tokyo), Tadao Nagatsuma (Osaka Univ.), Tadao ishibashi (Wavepackets) MWPTHz2023-59 |
We developed novel THz-wave detectors fabricated on SiC platform implementing Fermi-level managed barrier (FMB) diodes f... [more] | MWPTHz2023-59 pp.5-8 |
| MWPTHz | 2023-06-07 16:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Evaluation of Terahertz Dielectric Properties of Polymer Materials using Planar Resonator Daiki Ichikawa, Masataka Terai (Osaka Univ.), Motoharu Haga (Daicel Corp.), Masayuki Fujita, Tadao Nagatsuma (Osaka Univ.) MWPTHz2023-4 |
The next generation 6G communication system is expected to utilize electromagnetic waves in the terahertz band (>100 GHz... [more] | MWPTHz2023-4 pp.12-15 |
| EMD, R, LQE, OPE, CPM | 2022-08-26 16:10 |
Chiba | (Chiba, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Terahertz System Applications Enabled by Photonics Tadao Nagatsuma, Keisuke Maekawa (Osaka Univ.) R2022-31 EMD2022-19 CPM2022-36 OPE2022-62 LQE2022-25 |
Among the developments in terahertz wave (or sub-terahertz wave) technology over the past decade, the most notable devel... [more] | R2022-31 EMD2022-19 CPM2022-36 OPE2022-62 LQE2022-25 pp.74-78 |
| MWPTHz | 2022-06-03 16:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Terahertz Multiplexers Based on Topological Valley Photonic Crystals Kei Iyoda, Masayuki Fujita, Tadao Nagatsuma (Osaka Univ.) MWPTHz2022-4 |
(To be available after the conference date) [more] | MWPTHz2022-4 pp.13-18 |
| ED, THz | 2021-12-20 14:55 |
Miyagi | (Miyagi, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Low phase noise terahertz-wave generation based on a microcomb Tomohiro Tetsumoto (NICT), Tadao Nagatsuma (Osaka Univ.), Martin Fermann (IMRA), Gabriele Navickaite, Michael Geiselmann (Ligentec), Antoine Rolland (IMRA) ED2021-51 |
There has been a growing need for low phase noise 300 GHz oscillators to respond to demands given by, such as, continuou... [more] | ED2021-51 pp.16-19 |
| MWP | 2021-11-26 17:00 |
Online | Online (Online) | Output power enhancement in photonic-based 300-GHz generation by optical pulse compression Wataru Tada, Masayuki Suzuki, Hiroyuki Toda (Doshisha Univ.), Keita Toichi, Yuta Uemura, Norihiko Shibata, Tsubasa Saijo, Masayuki Fujita, Tadao Nagatsuma (Osaka Univ.) MWP2021-35 |
We experimentally demonstrate output power enhancement in photonic-based 300-GHz generation by optical pulse compression... [more] | MWP2021-35 pp.27-31 |
| SANE | 2021-11-11 16:20 |
Online | Online (Online) | Drone-based Millimeter-wave Radar System Using Fiber-optic Technologies Haruka Tokunaga, Shota Yamamoto, Li Yi, Tadao Nagatsuma (Osaka Univ.) SANE2021-41 |
In order to expand the use of millimeter-wave (MMW) radars in non-destructive inspection applications, a drone-mounted r... [more] | SANE2021-41 pp.50-54 |
| R, LQE, OPE, CPM, EMD | 2021-08-27 10:50 |
Online | Online (Zoom) (Online) | [Invited Talk]
Low noise optically referenced 300GHz millimeter-wave based on an integrated optical frequency comb Tomohiro Tetsumoto (IMRA), Tadao Nagatsuma (Osaka Univ. Grad. School), Martin Fermann (IMRA), Gabriele Navickaite, Michael Geiselmann (LIGENTEC), Antoine Rolland (IMRA) R2021-22 EMD2021-3 CPM2021-12 OPE2021-23 LQE2021-2 |
There has been a growing interest in low phase noise 300 GHz oscillators stimulated by movements such as continuous exte... [more] | R2021-22 EMD2021-3 CPM2021-12 OPE2021-23 LQE2021-2 pp.4-7 |
| MWP | 2020-05-28 15:30 |
Online | Online (Online) | Fermi-level-managed Barrier Diode Receiver and its Application in 300-GHz-band Fumiya Ayano, Keita Toichi, Li Yi (Osaka Univ.), Hiroshi Ito (Kitasato Univ.), Kazutoshi Kato (Kyushu Univ.), Tadao Nagatsuma (Osaka Univ.) MWP2020-4 |
[more] | MWP2020-4 pp.19-22 |
| MWP | 2018-11-26 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo) | Proximity wireless data transmission characteristics using planar slot array antenna Akihiko Hirata (CIT), Jiro Hirokawa (Tokyo Tech), Masato Sonoda, Taiki Higashimoto, Tsubasa Kurokwa, Tadao Nagatsuma (Osaka Univ.) MWP2018-45 |
[more] | MWP2018-45 pp.9-12 |
| ED | 2016-12-20 14:20 |
Miyagi | RIEC, Tohoku Univ (Miyagi) | [Invited Talk]
Modeling of Resonant Tunneling Diodes and their Application to Short Distance Terahertz Wireless Communications Sebastian Diebold, Masayuki Fujita, Tadao Nagatsuma (Osaka Univ.) ED2016-95 |
We present an empirical, equivalent circuit model of a resonant tunneling diode (RTD) for operation in the terahertz fre... [more] | ED2016-95 pp.81-86 |
| MWP | 2016-11-14 10:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo) | A compact terahertz spectroscopy system using a resonant tunneling diode and a photonic crystal cavity Kazuisao Tsuruda (ROHM/Osaka Univ), Kazuma Okamoto, Sebastian Diebold, Shintaro Hisatake, Masayuki Fujita, Tadao Nagatsuma (Osaka Univ) MWP2016-43 |
We investigate a compact frequency tunable signal source using resonant tunneling diode (RTD) and a photonic crystal cav... [more] | MWP2016-43 pp.1-5 |
| MWP | 2016-11-14 10:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo) | Modeling of External Feedback Effect of Resonant Tunneling Diode Oscillator for Terahertz Applications Luong Duy Manh, Kousuke Nishio, Yousuke Nishida, Sebastian Diebold (Osaka Univ.), Jaeyoung Kim, Kazuisao Tsuruda, Toshikazu Mukai (Rohm Co. Ltd.), Masayuki Fujita, Tadao Nagatsuma (Osaka Univ.) MWP2016-44 |
Based on the circuit simulation method, the effect of terahertz (THz) external feedback on a resonant tunneling diode os... [more] | MWP2016-44 pp.7-12 |
| ED | 2015-12-22 15:10 |
Miyagi | RIEC, Tohoku Univ (Miyagi) | Study on Misalignment of Axis in Terahertz Communications
-- Comparison with Free-Space Optics -- Yuki Inubushi, Kazuki Oogimoto (Osaka Univ.), Shigeru Kuwano, Jun Terada (NTT), Tadao Nagatsuma (Osaka Univ.) ED2015-111 |
Recently, terahertz wireless communication and free-space optics (FSO) have attracted lots of attention by a means of re... [more] | ED2015-111 pp.117-122 |
| PEM (2nd) |
2015-11-27 - 2015-11-28 |
Kyoto | Doshisha Univ. (Kyoto) | Evaluation of DAST Crystals for Nonpolarimetric Self-heterodyne Electro-optic Detection of Terahertz Waves Hai Huy Nguyen Pham, Shintaro Hisatake (Osaka Univ.), Hirohisa Uchida (Arkray Inc.), Tadao Nagatsuma (Osaka Univ.) |
The use of a DAST crystal, an organic electro-optic (EO) material with a high EO coefficient, in a nonpolarimetric self-... [more] | |
| MWP | 2015-11-27 15:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo) | Phase Measurement of Millimeter Wave based on Unlocked Electro-optic Detection Technique Hikaru Nakajima, Hisatake Shintaro, Tadao Nagatsuma (Osaka Univ.) MWP2015-56 |
We propose a new system that can measure amplitude and phase information of electric field without external locking betw... [more] | MWP2015-56 pp.21-25 |
| EMT, MW, OPE, MWP, EST, IEE-EMT [detail] | 2015-07-16 11:00 |
Hokkaido | Kushiro City Lifelong Learning Center (Hokkaido) | [Invited Talk]
Recent Progress in Millimeter and Terahertz Wave Integrated Circuit Technologies for Communications and Sensing Applications Sebastian Diebold, Shunsuke Nakai (Osaka Univ.), Kazuisao Tsuruda, Toshikazu Mukai (ROHM Co.), Masayuki Fujita, Tadao Nagatsuma (Osaka Univ.) EMT2015-11 MW2015-49 OPE2015-23 EST2015-15 MWP2015-14 |
With the possibility of large absolute bandwidths, the millimeter-wave (mmW, 30 to 300 GHz) and Terahertz (THz) frequenc... [more] | EMT2015-11 MW2015-49 OPE2015-23 EST2015-15 MWP2015-14 pp.17-22 |
| MWP | 2015-05-25 10:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo) | Integration of terahertz wave photonic-crystal waveguide with diode devices Kazuisao Tsuruda (ROHM/Osaka Univ.), Asako Suminokura, Masahiro Yata (Osaka Univ.), Toshikazu Mukai (ROHM), Masayuki Fujita, Tadao Nagatsuma (Osaka Univ.) MWP2015-2 |
[more] | MWP2015-2 pp.7-12 |
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