the National Important Basic Research Project (G2000078407) ; the National Natural Science Foundation of China (Grant No. 49974039).
The present paper studies the sudden increase in total electron content (SITEC) on the ionosphere caused by the very intense solar flare on July 14, 2000. According to the well-known Chapman theory of ionization, we d...
the National Important Basic Research Project (G2000078407) ; the National Natural Science Foundation of China (Grant No. 49974039).
This paper investigates the large scale travelling ionospheric disturbances (LSTIDs) using the observation data of an HF Doppler array located in Central China. The data observed in a high solar activity year (year 19...