日本地球惑星科学連合2019年大会

講演情報

[E] 口頭発表

セッション記号 P (宇宙惑星科学) » P-EM 太陽地球系科学・宇宙電磁気学・宇宙環境

[P-EM12] Space Weather and Space Climate

2019年5月28日(火) 10:45 〜 12:15 A04 (東京ベイ幕張ホール)

コンビーナ:片岡 龍峰(国立極地研究所)、Antti A Pulkkinen(NASA Goddard Space Flight Center)、草野 完也(名古屋大学宇宙地球環境研究所)、坂口 歌織(情報通信研究機構)、座長:坂口 歌織

11:30 〜 11:45

[PEM12-34] Exploring the use of cell phone GNSS receivers for global monitoring of the ionosphere

*Dawn Kellogg Merriman1Omar A Nava1Jennifer L Meehan2Hsien-Liang R Tseng1 (1.AFIT、2.NOAA)

キーワード:GNSS, cell phone, space weather

Accurate characterization of the ionosphere in response to space weather events has important implications for the effective use of high-frequency (HF) communications in civilian and military operations, including, but not limited to, emergency services, amateur radio, aviation, and over-the-horizon radar. This study investigates the use of cell phone Global Navigation Satellite System (GNSS) technology to monitor and study highly variable phenomena in the ionosphere, such as the aurora at high-latitudes or scintillation at the equator. Field campaigns to high and mid-latitudes will be summarized here, emphasizing the sensitivity of cell phone GNSS receivers to pick up on space weather events such as traveling ionospheric disturbances. Preliminary analysis on the potential to combine data from various cell phone manufacturers (e.g. Hauwei, Samsung, Google, LG and Moto) to enhance data quality will also be presented. Based on this research the potential to collect data from millions of cell phones GNSS technology may allow for real-time monitoring and measuring of the ionosphere to occur on an unprecedented global scale.