TY JOUR TI ANALYSIS OF STATISTICAL CHARACTERISTICS OF SIGNALS AND NOISES IN HYDROACOUSTIC COMMUNICATION CHANNELS KW hydroacoustic channel KW noises KW level fluctuations and signal phases JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Filippov, B.. AU Chernetskiy, G.. PY 2015 IS 2015 PB Astrakhan State Technical University