TY JOUR TI Determination of the vector velocity of artificial ionospheric irregularities based on Doppler measurements by the bi-static scatter method of HF radio signals propagating over long radio paths KW Radio wave propagation KW small-scale artificial ionospheric irregularities KW Doppler observations KW the EISCAT heating facility KW modeling JO Solar-Terrestrial Physics AU Борисова, Т.Д. AU Благовещенская, Н.Ф. AU Калишин, А.С. AU Ковалев, А.С. PY 2024 IS 10 PB Институт солнечно-земной физики СО РАН