Vol. 63 No. 12 (2020): 90th anniversary of Radioengineering faculty KPI

Research Articles

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  Ultrawideband microwave biconical high-gain antenna for dual-band systems of omnidirectional radio monitoring

  F. F. Dubrovka, S. I. Piltyay

  619-632

  DOI: https://doi.org/10.3103/S0735272720120018

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  Cumulative distribution approximation of signal envelope in radio channels with arbitrary scattering

  Oleksandr Kaliuzhnyi

  633-649

  DOI: https://doi.org/10.3103/S073527272012002X

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  Waveguide planar E-plane filter with ultra-wide stopband

  M. Yu. Omelianenko, T. V. Romanenko, O. V. Turieieva

  650-655

  DOI: https://doi.org/10.3103/S0735272720120031

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  Eight-channel directional coupler of orthogonal H21 modes in circular waveguide for X-band quasi-monopulse antenna systems

  F. F. Dubrovka, S. I. Piltyay, Yu. A. Ovsyanik, R. R. Dubrovka

  656-665

  DOI: https://doi.org/10.3103/S0735272720120043

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