机译:Longitudinal variations of the nighttime E layer electron density in the auroral zone
Univ Sci & Technol China, Sch Earth & Space Sci, CAS Key Lab Geospace Environm, Hefei 230026, Peoples R China;
Univ Sci & Technol China, Mengcheng Natl Geophys Observ, Hefei 230026, Peoples R China;
Natl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USAUniv Corp Atmospheric Res, COSMIC Program Off, Boulder, CO USA;
longitudinal variations; auroral E layer; hemispheric asymmetry; seasonal variations; SPACE WEATHER; E-REGION; HIGH-LATITUDE; F-REGION; IONOSPHERE; IONIZATION;