%0 Journal Article %T On some possibilities of multi-frequency remote sensing of the water surface %A Titchenko, Y.A. %A Karaev, V.Y. %A He, Y.. %K Air/sea interactions, Instruments and techniques, Ocean observing systems, Ocean remote sensing statistically rough wave, scattering surface, antenna radiation pattern, Kirchhoff approximation, quasi-specular scattering, slope variance, height variance, significant wave height, multifrequency remote sensing, underwater acoustic wave gauge, small-scale waves, height spectrum, slope spectrum, swell. %J Russian Journal of Earth Sciences %D 2022 %N 22 %P 9 %I Geophysical Center of the Russian Academy of Sciences