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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2011-06-16 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo) | A comparison of different source location methods for ELF transients by using the parent lightning discharges with known positions Yasuhide Hobara, Takashi Nakamura, Masashi Hayakawa (Univ. of Electro-Comm.)  AP2011-21 |
Different kinds of direction finding methods have been proposed so far in order to locate ELF transients. As for the azi... [more] | AP2011-21 pp.1-5 |
| AP | 2007-12-13 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo) | Fractal analysis of VHF electromagnetic noise associated with the Miyagi prefecture offshore earthquake Naoyuki Yonaiguchi (Univ. Electro-Comms), Shigeru Masuda (TOHKnet), Yuichi Ida, Masashi Hayakawa (Univ. Electro-Comms) AP2007-116 |
The VHF electromagnetic noise intensity data at several stations in the Tohoku area of Japan during the period of a rath... [more] | AP2007-116 pp.7-11 |
| RCS, AP (Joint) |
2007-11-08 13:30 |
Tokyo | Univ. of Electro-Commun. (Tokyo) | Interferometric Observation of Over-horizon VHF Signals Associated with Earthquakes Yoshihiro Yasuda (Univ. of Electro-Communications), Takeyoshi Gotoh (Yokogawa Electric Corporation), Yuichi Ida, Naoyuki Yonaiguchi, Masashi Hayakawa (Univ. of Electro-Communications) AP2007-109 |
[more] | AP2007-109 pp.41-46 |
| AP | 2007-09-06 10:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo) | Detection of seismo-ionospheric perturbations on the basis of reception of VLF transmitter signals on the satellite, DEMETER. Fumiya Muto, Mari Yoshida, Takumi Horie, Masashi Hayakawa (U.E.C.), Michel Parrot (LPCE/CNRS) AP2007-76 |
Ionospheric perturbations prior to a large Japanese earthquake (2005 Aug. 16; Miyagi-oki earthquake) have been detected ... [more] | AP2007-76 pp.13-18 |
| SANE | 2004-10-29 13:00 |
Tokyo | UEC (Tokyo) | [Invited Talk]
Terrestrial Electromagnetic Noise Enviroment Masashi Hayakawa (UEC) |
A review is given on the electromagnetic noise environment near the Earth. After giving the overall general review, we d... [more] | SANE2004-49 pp.1-6 |
| SANE | 2004-10-29 13:50 |
Tokyo | UEC (Tokyo) | Analyses on Schumann resonance by the finite difference method and reconstruction of lightning distribution Yoshiaki Ando, Masashi Hayakawa (Univ. of Electro-Comm.) |
The extremely low frequency propagation associated with Schumann resonance phenomena are calculated numerically by the f... [more] | SANE2004-50 pp.7-11 |
| SANE | 2004-10-29 14:15 |
Tokyo | UEC (Tokyo) | Multifractal Analysis for ULF Geomagnetic Data Yuichi Ida, Fumihiro Yokose, Masashi Hayakawa (UEC) |
[more] | SANE2004-51 pp.13-15 |
| SANE | 2004-10-29 14:40 |
Tokyo | UEC (Tokyo) | A study on the association of ionospheric perturbations with the Tokachi-oki earthquake Shinko Maekawa, Masashi Hayakawa (UEC) |
In this work, we examine LF signal anomalies associated with Tokachi-oki earthquake(25 Sep,2003, M=8.3) and Kiihantou-mi... [more] | SANE2004-52 pp.17-21 |
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