TY JOUR TI Research of the Ionosphere Using Equipment, Placed on Nano-Satellites Part 2. Modeling an Electron-Ion Trap KW ionosphere KW density KW composition KW experimental studies KW inverse-magnetron converter KW modeling JO ANRI AU Dreyzin, V.E. AU Al' Kadimi, A.M. AU Grimov, A.A. PY 2020 IS 0 PB Scientific-Production Enterprise “Dosa”