%0 Journal Article %T Spectral analysis of radio signals in real time by using echo effect %A Tretiakov, I.. %A Danilov, V.. %K spin echo, echo-signal, echo effect, nuclear magnetic resonance, linear frequency modulation signal, nuclear spins, spin body, auxiliary pulse %J Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics %D 2022 %N %P 6 %I Astrakhan State Technical University