Vol. 66 No. 1 (2023)

Research Articles

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  Dual-band microstrip balun with different complex load impedances in frequency bands

  Valeriy Oborzhytskyy, Volodymyr Storozh, Sergiy Fabirovskyy

  1-14

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  Double-layered t-shape loaded hairpin resonator for high performance characteristic dual-band BPF design

  Zainab O. Mohammed, Raaed T. Hammed

  15-22

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  Microwave absorbing composite materials

  Yuriy Poplavko, Dmytro Tatarchuk, Yurii Didenko, Dmytro Chypegin

  23-32

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• 

  Calculation of geometric dimensions of cold cathode surface in high-voltage glow discharge electron sources

  Igor Melnyk, Serhii Tuhai, Iryna Shved, M. Yu. Skrypka

  33-42

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• 

  Computer modeling as instrument for optical locator synthesis

  Ya. I. Lepikh, V. V. Yanko, V. I. Santonii, V. O. Protsenko

  43-51

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