%0 Journal Article %T RESEARCH OF RADIO FREQUENCY SPECTROGRAMS USING METHODS OF LINGUISTIC ANALYSIS %A Tretiakov, I.. %A Danilov, V.. %K data analysis, experimental curves, linguistic description, standard, chain of characters %J Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics %D 2020 %N %P 6 %I Astrakhan State Technical University