TY JOUR TI Modernization of aeronautical radio communication system for increasing radio channel immunity KW aircraft radios KW speech signal KW frequency shift keying KW frequency deviation KW signal spectrum KW signal-to-noise ratio JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Pishchin, O.. AU Voronina, K.. AU Maltseva, N.. PY 2023 IS PB Astrakhan State Technical University