TY JOUR TI Ionosphere response to the impact of an extraordinary radio wave when located at a frequency close to the heating frequency KW ionosphere KW plasma KW high-frequency heating KW sounding with a probe radio wave KW artificial periodic irregularities KW SURA heating facility JO Solar-Terrestrial Physics AU Bahmetieva, N.V. AU Grigoriev, G.I. AU Zhemyakov, I.N. AU Kalinina, E.E. AU Lisov, A.A. PY 2025 IS 11 PB Institute of Solar-Terrestrial Physics SB RAS