TY JOUR TI SIMULATION EXPERIMENT ON RADIOTHERAPY UNDERSTANDING OF THE IONOSPHERE FROM THE ORBIT OF AN ARTIFICIAL SATELLITE OF THE EARTH WITH THE USE OF A SPACECRAFT IN SEARCH OF THE PRECURSORS OF THE EXTRAORDINARY STI-SHOCKS AND NATURAL DISASTER KW satellite imagery Land KW monitoring emergency natural disaster KW LabView graphical programming environment KW radiotherapy-tion KW ionosphere KW spacecraft JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Kachuro, A.M. AU Lifirenko, V.N. AU Aldohina, V.N. PY 2017 IS 2017 PB Saint-Petersburg University of State Fire Service of Emercom of Russia