Abstract
A method based on the detection of emission of a dielectric screen with metal microinclusions in open air is applied to visualize the transverse structure of a high-power microwave beam. In contrast to other visualization techniques, the results obtained in this work provide qualitative information not only on the electric field strength, but also on the structure of electric field lines in the microwave beam cross section. The interpretation of the results obtained with this method is confirmed by numerical simulations of the structure of electric field lines in the microwave beam cross section by means of the CARAT code.
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Original Russian Text © I.S. Alekseev, I.E. Ivanov, P.S. Strelkov, V.P. Tarakanov, D.K. Ulyanov, 2017, published in Fizika Plazmy, 2017, Vol. 43, No. 3, pp. 277–283.
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Alekseev, I.S., Ivanov, I.E., Strelkov, P.S. et al. Visualization of the microwave beam generated by a plasma relativistic microwave amplifier. Plasma Phys. Rep. 43, 340–345 (2017). https://doi.org/10.1134/S1063780X17030035
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DOI: https://doi.org/10.1134/S1063780X17030035