Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EST |
2024-01-26 14:25 |
Kyoto |
Kyoto University ROHM Plaza (Primary: On-site, Secondary: Online) |
Application of electron density identification by VLF wave variations to realistic ionosphere model Toshiyuki Irie, Yoshiaki Ando (UEC) EST2023-119 |
The identification method of electron density distribution is proposed. The method utilizes temporal variation of the ve... [more] |
EST2023-119 pp.112-116 |
RCS, IN, NV (Joint) |
2023-05-25 14:40 |
Kanagawa |
Keio University (Hiyoshi Campus), and online (Primary: On-site, Secondary: Online) |
Real-time global ionospheric activity detection using FT8 Hayate Ouchi, Kazutoshi Yoshii, Zhenni Pan, Shigeru Shimamoto (Waseda Univ.) IN2023-8 |
The high frequency band, which is a type of electromagnetic wave, has the advantage of being able to transmit radio wave... [more] |
IN2023-8 pp.35-40 |
EST |
2023-05-19 11:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
An identification of ambient electron density profile in the lower ionosphere by using a temporal variation of VLF earth-ionosphere waveguide propagation Toshiyuki Irie, Yoshiaki Ando (UEC) EST2023-3 |
The use of electromagnetic waves in the very low frequency (VLF; 3-30 kHz) band has been expected to serve as a possible... [more] |
EST2023-3 pp.11-16 |
SANE |
2022-08-18 14:30 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
Observation of Doppler frequency shift and time of flight of a Morse code propagating through ionosphere Takashi Iwamoto, Mao Konishi (Mitsubishi Electric) SANE2022-36 |
High frequency radio wave is known to deform during propagation through ionosphere. Precise observation of its deformati... [more] |
SANE2022-36 pp.18-20 |
AP |
2022-06-16 13:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
The Birth of D-Region
-- Necessity of Error Correction -- Kumon Tokumaru (Researcher) AP2022-29 |
The fading and skip phenomena of middle wave radio broadcasting are explained as the D region of ionosphere exists only ... [more] |
AP2022-29 pp.1-6 |
SANE |
2021-11-11 11:20 |
Online |
Online |
[Invited Talk]
Observations of the ionosphere by a GNSS network and application for GNSS-based navigation Susumu Saito (ENRI, MPAT) SANE2021-33 |
The ionosphere causes propagation delay on signals of Global Navigation Satellite System (GNSS) which results in pseudor... [more] |
SANE2021-33 pp.7-11 |
AP |
2021-06-17 13:00 |
Online |
Online |
Entropy Effect in Channel Propagation
-- Themodynamic Interpretation of Information Theory Entropy -- Kumon Tokumaru (Writer) AP2021-19 |
Long lasting syllables (=a character set) and interactive syllables (= bit) enabled linguistic humans to communicate wit... [more] |
AP2021-19 pp.1-6 |
AP |
2021-02-19 11:10 |
Online |
Online |
Effects of solar activity on the formation of the ionosphere and magnetosphere
-- Formation of magnetosphere by the magnetism of running charged particles -- Shinji Karasawa ((former) Miyagi National College of Technology) AP2020-123 |
Magnetic reactions due to the motion of charged particles are described by vector potential. Vector potential is an attr... [more] |
AP2020-123 pp.40-45 |
SANE, SAT (Joint) |
2021-02-19 13:25 |
Online |
Online |
Traveling Ionospheric Disturbances Detection Using Time-Space Fourier Transform Kei Akama, Tetsutaro Yamada, Yuki Sato, Hiroshi Kameda (Mitsubishi Electric Corp.) SANE2020-68 |
For centimeter level satellite navigation service, it is important to estimate the amount of ionospheric delay that caus... [more] |
SANE2020-68 pp.57-62 |
MW, AP (Joint) |
2019-09-19 12:45 |
Kanagawa |
JAXA (Sagamihara) |
Effect of high-speed protons of solar wind on the ionosphere of the Earth Shinji Karasawa (former Miyagi Kousen) AP2019-70 |
When an charged particle is exercising, it accompanies with magnetism. When the velocity of the particle become zero, th... [more] |
AP2019-70 pp.1-6 |
SANE |
2016-11-25 09:40 |
Overseas |
National Taipei University of Technology (NTUT) |
Improved ambiguity ratio test in determination of quiet-time ionospheric delay gradients Jirapoom Budtho, Pornchai Supnithi (KMITL), Susumu Saito (ENRI), Apitep Saekow (Stamford Univ.) SANE2016-85 |
The Ground-Based Augmentation System (GBAS) is concerned with the aircraft positioning correction for precision landing.... [more] |
SANE2016-85 pp.175-180 |
SANE |
2016-06-24 15:40 |
Ibaraki |
Tsukuba Space Center, JAXA |
Ionosphere Sounding Satellite HATO SATs Takuma Ishikawa, Hiroki Kurasaki, Yoshinari Kimura, Yuta Takahashi, Mikiya Kobayashi, Keita Tanak, Masanobu Shimada (Tokyo Denki Univ) SANE2016-19 |
An anomalous microwave propagation in the ionosphere affects the space communication and earth remote sensing using the ... [more] |
SANE2016-19 pp.55-60 |
SANE |
2014-10-22 15:40 |
Overseas |
Ramada Plaza Melaka, Malacca, Malaysia |
[Tutorial Lecture]
GNSS Landing System in the Low Magnetic Latitude Region Takayuki Yoshihara (ENRI) SANE2014-73 |
For a precision approach and landing system based on GNSS, augmentation system is required because GNSS sole means canno... [more] |
SANE2014-73 pp.51-54 |
CAS, CS, SIP |
2009-03-02 16:00 |
Gifu |
Nagaragawa Convention Center |
Examination of Ishijima Method for Fading Phenomenon in HF Passing Through Ionosphere Yoshinori Satake, Takeshi Hashimoto (Univ. of Electro-Comm.) CAS2008-116 SIP2008-179 CS2008-90 |
Because of the behavior that High-Frequency (HF) wave entering ionosphere will be reflected and return to the ground, HF... [more] |
CAS2008-116 SIP2008-179 CS2008-90 pp.89-94 |
SANE |
2008-11-25 10:20 |
Overseas |
Ba-Da-Guan Hotel, Qingdao |
Some Eetimation on the error sources of the time comparison between a satellite and an earth station Maho Nakamura, Shin'ichi Hama, Jun Amagai, Yasuhiro Takahashi, Fumimaru Nakagawa, Miho Fujieda, Tadahiro Gotoh, Masanori Aida (National Institute of Information and Communications Technology) SANE2008-70 |
National Institute of Information and Communications Technology (NICT) plans to construct time comparison system between... [more] |
SANE2008-70 pp.39-42 |
NLP |
2007-01-17 11:20 |
Kagawa |
|
Midpoint Validation Method of Neural Networks for Pattern Classification Problems Yasunori Sakamoto (Toyama Univ.), Hiroki Tamura, Koichi Tanno (Miyazaki Univ.), Kazuya Yamashita, Masahiro Ishii, Masaaki Toudou (Toyama Univ.) |
In this paper, we propose a midpoint validation method which improves the generalization of neural networks. The problem... [more] |
NLP2006-114 pp.19-24 |
AP, RCS (Joint) |
2005-10-20 09:00 |
Akita |
Akita Prefectural Univ. |
Observation of Electric Field Produced by Lighting Discharges in Akita Prefecture and its Application Kan Okubo, Shinya Sato, Mayumi Suga, Kumiko Teduka, Nobunao Takeuchi (Akita Pref. Univ.) |
In this paper, we presented the result observed by lightning discharge electric field observation system installed in th... [more] |
AP2005-83 pp.1-6 |
SANE |
2005-07-29 13:50 |
Tokyo |
Electric Navigation Research Institute |
An Investigation of Local-Scale Spatial Gradient of Ionospheric Delay on GBAS Takayuki Yoshihara, Naoki Fujii, Sayaka Wakabayashi (ENRI), Akinori Saito (Kyoto Univ.) |
GBAS (Ground-Based Augmentation System) is a system based on the differential GPS technique for aircraft precision appro... [more] |
SANE2005-42 pp.13-18 |
SANE |
2005-03-03 14:50 |
Overseas |
KARI, Daejeon, Korea |
The Ionospheric Effect on Ambiguity Resolution in Network RTK Takaki Tominaga, Yasuto Gomi, Nobuaki Kubo, Akio Yasuda (Tokyo Univ. of Marine) |
(To be available after the conference date) [more] |
SANE2004-96 pp.65-70 |