%0 Journal Article %T Aircraft Direction Finding by Estimating the Doppler Frequency of Received Radio Signals %A Sinitsyn, E.. %A Friedman, L.. %K automatic direction finder, aircraft, Doppler filter, radio emission source, coherent accumulation, bearing, radio signal, radio communication station, Doppler frequency %J Infocommunications and Radio Technologies %D 2021 %N 4 %P 14 %I Federal State Educational Institution of Higher Education Sevastopol State University