%0 Conference Article %T QUASI-ANALYTICAL CALCULATION OF THE ATTENUATION COEFFICIENT IN METAL WALLS OF LUNAR WAVEGUIDE %A Skvorcov, A.A. %K quasi-analytical calculation, attenuation coefficient, metal walls, lunar waveguide, rectangular waveguide, cutoff wavelength, dominant mode %J CAD/EDA/SIMULATION IN MODERN ELECTRONICS 2021 %D 2021 %P 4 %I Bryansk State Technical University