pp. 1--8 (2020). ISSN 2188-8787. ༧ߘͷPDFϑΝΠϧʢஶऀWebαΠτʣ 1 • Frissell, N. A., Miller, E. S., Kaeppler, S. R., Ceglia, F., Pascoe, D., Sinanis, N., Smith, P., Williams, R., and Shovkoplyas, A. (2014), Ionospheric Sounding Using Real‐Time Amateur Radio Reporting Networks, Space Weather, 12, 651– 656, doi: 10.1002/2014SW001132. 1 ͜͜ʹܝࡌͨ͠ஶ࡞ͷར༻ʹؔ͢Δҙ: ຊൃදͷ༧ߘͷஶ࡞ݖใॲཧֶձʹؼଐ͠·͢ɻຊஶ࡞ஶ࡞ ݖऀͰ͋ΔใॲཧֶձͷڐՄͷͱʹஶऀͷWebαΠτʹܝࡌ͢ΔͷͰ͢ɻ͝ར༻ʹͨͬͯʮஶ࡞ݖ๏ʯ ͳΒͼʹʮใॲཧֶձྙཧߝྖʯʹै͏͜ͱΛ͓ئ͍͍ͨ͠·͢ɻ Kenji Rikitake / IPSJ IOT51 3-SEP-2020 27