Vol. 57 No. 2 (2014)

Research Articles

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  Eigenmodes of coaxial quad-ridged waveguides. Numerical results

  Fedor F. Dubrovka, Stepan I. Piltyay

  59-69

  DOI: https://doi.org/10.3103/S0735272714020010

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  Amplification of optical phonons in narrow band semiconductors at low temperatures

  Christian Castrejon-M., Volodymyr V. Grimalsky, Svetlana V. Koshevaya, Margarita Tecpoyotl-Torres

  70-77

  DOI: https://doi.org/10.3103/S0735272714020022

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  Discrete estimations of cross-correlation components of periodically correlated random signals

  Ihor N. Yavorskyj, Roman Yuzefovych, Ivan Y. Matsko, Zbigniew Zakrzewski

  78-91

  DOI: https://doi.org/10.3103/S0735272714020034

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  Stochastic object detection using its image with unknown parameters in the presence of background

  Andrey P. Trifonov, Yu. N. Pribytkov

  92-101

  DOI: https://doi.org/10.3103/S0735272714020046

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  Estimation of efficiency of protection construction by speech intelligibility criterion

  Vitaliy S. Didkovskyi, Arkadiy M. Prodeus, Olga Ladoshko, Nataliya Samoylenko

  102-106

  DOI: https://doi.org/10.3103/S0735272714020058

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