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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, RCS (Joint) |
2024-08-29 09:15 |
Kochi | CUL-PORT(Kochi City) (Temporary) (Kochi, Online) (Primary: On-site, Secondary: Online) |
Development of Q-band SSPA for Satellite Communications Shuhei Someya, Kazuhiko Douji, Hidenori Tanaka (NEC Space Technologies)  SAT2024-32 |
In recent satellite communications, Q/V-Band is being used for gateway communications to further increase capacity and a... [more] | SAT2024-32 pp.1-5 |
| WPT | 2024-06-13 14:55 |
Hokkaido | Hakodate Citizen Hall (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Study on Miniaturization of High-Efficiency and High-Gain Microwave Amplifier for DC-RF Conversion in SSPS Power Transmitter Ryo Ishikawa, Kazuhiko Honjo (UEC) WPT2024-10 |
In the planned Space Solar Power System (SSPS), high-efficiency microwave power amplifiers are expected to be used for h... [more] | WPT2024-10 pp.12-17 |
| EA | 2024-05-22 13:00 |
Online | Online (Online) | Trends in Sound Source Separation and Enhancement at ICASSP2024 Yoshiki Masuyama (TMU) EA2024-1 |
ICASSP 2024 was held in Seoul, South Korea, from April 14th to 19th. ICASSP is the IEEE Signal Processing Society's flag... [more] | EA2024-1 pp.1-6 |
| SCE | 2023-10-31 14:15 |
Miyagi | RIEC, Tohoku Univ. (Miyagi, Online) (Primary: On-site, Secondary: Online) |
Characterization and Analysis of TiN Films on MgO Substrate to Clarify the Detection Mechanism of Superconducting Single-Photon Detectors Tsubasa Ishimura, Hiroki Kutsuma, Taro Yamashita (Tohoku Univ.) SCE2023-22 |
To clarify the correlation between the crystallinity of the films and detector performance and to establish the guidelin... [more] | SCE2023-22 pp.49-53 |
| MW | 2021-11-18 13:05 |
Kagoshima | Kagoshima University (Kagoshima, Online) (Primary: On-site, Secondary: Online) |
4-way Power Combiner Including Board-to-Board Transition Using Spring Contact Probes Takuma Nishimura, Hidenori Ishibashi, Yutarou Yamaguchi, Takumi Nagamine, Hidenori Yukawa, Toru Fukasawa, Yoshio Inasawa (MELCO) MW2021-66 |
Conventional SSPA has a method of synthesizing power by mounting multiple MMIC on the board with flip-chip bonding for h... [more] | MW2021-66 pp.1-6 |
| WPT, UWT (Joint) |
2021-11-12 15:20 |
Online | Online (Online) | Investigation of measurement systems for designing RF-DC conversion circuits with maximum conversion efficiency at specific power and load Kensuke Kobayashi, Kazuhiro Fujimori (Okayama Univ.) WPT2021-9 |
In space solar power systems, the rectenna is used as an array on the power receiving side, but the microwave power dens... [more] | WPT2021-9 pp.1-5 |
| SCE | 2021-08-06 13:30 |
Online | Online (Online) | High light absorption efficiency design by FDTD simulation in superconducting nanostrip photon detector Mai Nishikawa, Kouhei Sawai, Hiroyuki Shibata (Kitami IT) SCE2021-2 |
An optical simulation using the finite differential time domain (FDTD) method was performed to improve the detection eff... [more] | SCE2021-2 pp.5-9 |
| MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido | Hokkaido Univ. (Hokkaido) | [Poster Presentation]
Comparative Study of Kurtosis-Based FastICA and RobustICA Using Spatial Smoothing Preprocessing Yuya Sato, Nobuyoshi Kikuma, Kunio Sakakibara (NIT) |
With the development of wireless communication systems in recent years, high techniques and functions for radio wave mon... [more] | |
| HIP | 2019-08-20 15:25 |
Tokyo | Tokyo Woman's Christian University (Tokyo) | Effects of relative spatial positions of two Kanji characters on lexical decision performance Toshiki Ushiroda, Hiro-Fumi Yanai (Ibaraki Univ.) HIP2019-38 |
When we try to recognize words, we often fail to notice typos. Major factors that underlie such ``noticeability'' would ... [more] | HIP2019-38 pp.25-29 |
| WPT | 2019-03-07 13:30 |
Kyoto | Kyoto Univ. Uji Campus (Kyoto) | Technology verification of Microwave Power transmission (MWPT) for Vertical direction
-- Summary of technology verification -- Shuji Nakamura, Kenji Sasaki, Kazuhiko Maekawa, Shoichiro Mihara (J-spacesystems) WPT2018-71 |
J-spacesystems has been studying SSPS, Space Solar Power System, as a future alternative energy resources since 1990’s. ... [more] | WPT2018-71 pp.41-45 |
| QIT (2nd) |
2018-06-05 10:20 |
Hiroshima | ICCH Ran (Hiroshima) | Development of a large-scale superconducting nanowire single-photon detector imaging array Masahiro Yabuno, Shigeyuki Miyajima (NICT), Shigehito Miki (NICT/Kobe Univ.), Hirotaka Terai (NICT) |
Superconducting nanowire single-photon detector (SSPD) imaging array is attracting attention as a single photon camera w... [more] | |
| WBS, IT, ISEC | 2018-03-08 09:00 |
Tokyo | Katsusika Campas, Tokyo University of Science (Tokyo) | Evaluation of Bayes Predictive Distributions under Unknown Parametric Models on Misspecified Models Hirokazu Kono, Shota Saito, Toshiyasu Matsushima (Waseda Univ.) IT2017-103 ISEC2017-91 WBS2017-84 |
In this paper, we discuss a problem to estimate the conditional distribution of $Y_{N+1}$ given $x_{N+1}$ and ${(x_t,y_t... [more] | IT2017-103 ISEC2017-91 WBS2017-84 pp.1-6 |
| WPT | 2018-03-02 10:45 |
Kyoto | Kyoto Univ. Uji Campus (Kyoto) | Technology verification of Microwave Power transmission (MWPT) for Vertical direction
-- Summary of technology verification plan -- Kenji Sasaki, Shuji Nakamura, Kazuhiko Maekawa, Shoichiro Mihara (J-spacesystems) WPT2017-69 |
J-spacesystems has been studying SSPS, Space Solar Power System, as a future alternative energy resources since 1990’s. ... [more] | WPT2017-69 pp.11-15 |
| SCE | 2017-10-05 10:25 |
Miyagi | (Miyagi) | Fabrication and evaluation of 1 k pixel SSPD imaging array Masahiro Yabuno, Shigeyuki Miyajima (NICT), Shigehito Miki (NICT/Kobe Univ.), Taro Yamashita (NICT/JST), Hirotaka Terai (NICT) SCE2017-27 |
Development of a large-scale Superconducting nanowire single-photon detector (SSPD) imaging system has recently attracte... [more] | SCE2017-27 pp.29-34 |
| SANE | 2016-11-25 10:40 |
Overseas | National Taipei University of Technology (NTUT) (Overseas) | Development of selective DOA estimation algorithm using information of signal correlation Hirofumi Fukushima, Nobhiro Suzuki (MitsubishiElectric) SANE2016-90 |
Many methods for a direction of arrival (DOA) estimation have been developed, including MUSIC and ESPRIT. Such methods a... [more] | SANE2016-90 pp.203-207 |
| SAT, RCS (Joint) |
2016-08-18 10:45 |
Miyagi | Tohoku Gakuin University (Miyagi) | Characterization of SSPD receiver at optical communication ground station using test equipment and reception of down link photon from a satellite Hiroo Kunimori, Shigehito Miki, Taro Yamashita, Hirotaka Terai, Hiroyuki Endo, Mikio Fujiwara, Masahide Sasaki (NICT), Takao Aoki (Waseda Univ.), Yusuke Kobayashi, Koichi Gyoda (SIT), Jun-ich Nakazono (EOS), Morio Toyoshima (NICT) SAT2016-39 |
A SSPD developed in house NICT is applied as one of the promising detector for the deep space optical communication. The... [more] | SAT2016-39 pp.37-42 |
| WPT | 2016-03-07 15:20 |
Kyoto | Kyoto Univ. Uji Campus (Kyoto) | The evaluation of the influences of antenna deformations and the compensation using phase control for WPT system on the Tethered-SPS Shotaro Katano (SOKENDAI), Eri Saito (Toyo Univ.), Koji Takeda (TU Delft), Koji Tanaka (JAXA) WPT2015-81 |
The control technology of microwaves is one of important theme for realization of Tethered-SPS. Especially, the transmit... [more] | WPT2015-81 pp.27-32 |
| SAT, SANE (Joint) |
2016-02-16 14:35 |
Hiroshima | Hiroshima Institute of Technology (Hiroshima) | High Power transmitter for X band SAR system on Small satellite Hiromi Watanabe (UT), Hirobumi Saito (JAXA) SANE2015-109 |
We are now developing subsystems in order to put our X-band Synthetic Aperture Radar system for 100kg class small satell... [more] | SANE2015-109 pp.13-18 |
| WPT | 2015-03-25 15:15 |
Kyoto | Kyoto Univ. Uji Campus (Kyoto) | Development of Receiving Section of Microwave Power Transmission Test Model Yuichiro Ozawa, Naohiro Tanaka, Teruo Fujiwara (IHI AEROSPACE), Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.), Kenji Sasaki, Shuji Nakamura (J-spacesystems) WPT2014-111 |
The receiving section of microwave power transmission(MPT) test model has been developed since 2009. In this paper, we w... [more] | WPT2014-111 pp.85-88 |
| SCE | 2014-10-15 14:05 |
Miyagi | Tohoku University, RIEC (Miyagi) | Fabrication of MgB2 nanowire superconducting single-photon detector using Br2-N2 dry etching Hiroyuki Shibata (NTT) SCE2014-36 |
For the development of superconducting devices using MgB_2, it is necessary to develop the new nano fabrication process ... [more] | SCE2014-36 pp.11-15 |
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