Vol. 61 No. 2 (2018)

Research Articles

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  Maximum likelihood estimate of the arrival time of ultra-wideband quasi-radio signal with unknown amplitude and phase

  Andrey P. Trifonov, P. Ye. Rudnev

  45-54

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  Analysis of wideband microstrip antenna based spectrum occupancy measurement campaign for cognitive radio application

  Siddharudha Shivputra Shirgan, Uttam Laxman Bombale

  55-63

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• 

  Multilayer substrate integrated waveguide six-port circuit

  Tayeb Habib Chawki Bouazza, Keltouma Nouri, Junwu Tao, Boubakar Seddik Bouazza, Tan-Hoa Vuong

  64-71

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• 

  Complex effective dielectric permittivity of micromechanically tunable microstrip lines

  E. A. Tsyba, Irina P. Golubeva, Victor A. Kazmirenko, Yuriy V. Prokopenko

  72-79

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• 

  Technological fabrication features of microwave device with Schottky barriers

  V. S. Dmitriev, L. B. Dmitrieva, E. Ya. Shvets

  80-86

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