TY JOUR TI DIGITAL DEMODULATOR OF ASK SIGNALS KW synthesis of amplitude-shift keying signals KW quadrature modulator of amplitude-shift keying signals KW demodulation of amplitude-shift keying signals based on digital technologies JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Dvornikov, S.S. AU Dvornikov, S.V. AU Bibarsov, M.R. AU Pogorelov, A.A. PY 2023 IS 2023 PB Saint-Petersburg University of State Fire Service of Emercom of Russia