Quick search
Advanced search in
Field to searchTerm
Add rule
Filters (4)
Download Results
795 research outcomes, page 1 of 80
  • publication . Article . Conference object . 2003
    Open Access English
    Authors:
    N. Don; A. A. Kirilenko; A. Poyedinchuk; V.I. Tkachenko;
    Persistent Identifiers
    Publisher: Proceedings of International Conference on Antenna Theory and Techniques

    This paper presents a method of calculation of cutoff wave numbers and natural mode field functions in waveguides of rectangular cross section with rounded corners. The method is based on a solution of boundary integral equations of the potential theory. A special param...

    Add to ORCIDorcid
  • publication . Article . Conference object . 2013
    Open Access English
    Authors:
    O. N. Maslov; A. S. Rakov; A. A. Silkin;
    Persistent Identifiers
    Publisher: Proceedings of International Conference on Antenna Theory and Techniques

    The possibilities a statistical simulation modeling (SSM) method gives for a study of random antennas (RA) properties within the bounds of the statistical antenna theory (SAT) to provide their electromagnetic compatibility and information security are discussed in the p...

    Add to ORCIDorcid
  • publication . Article . 1997
    Open Access English
    Authors:
    Kravchenko, Victor F.; Kazarov, A. B.;
    Publisher: Proceedings of International Conference on Antenna Theory and Techniques

    A new method for determination the characteristics of dihedral corner with rough superconducting covering is presented. Such coverings enables one to control the electrodynamical characteristics of the reflector by selecting the thickness of the film, matrial and the th...

  • publication . Article . 1995
    Open Access English
    Authors:
    Voloshynovskiy, S. V.; Grytskiv, Z. D.; Prudyus, Ivan N.;
    Publisher: Proceedings of International Conference on Antenna Theory and Techniques

    The tomography methods of signal processing are widely used in modem radar, navigation, radioastronomy and medical systems to restore the wave field structure. The antennas incorporated to these systems are traditionally considered as a separated functional element whic...

  • publication . Article . 2021
    Open Access English
    Authors:
    Zhang Lijianwen; Vorzhakova , Yu.;
    Publisher: БІЗНЕС, ІННОВАЦІЇ, МЕНЕДЖМЕНТ: ПРОБЛЕМИ ТА ПЕРСПЕКТИВИ

    Looking at the pattern of modern world economic development, the world economic center has shifted many times, from Italy, Britain, France, Germany to the United States. Every economic center transfer has a profound historical background. Behind every economic center ch...

  • publication . Article . 1997
    Open Access English
    Authors:
    Peshkov, V. P.;
    Publisher: Proceedings of International Conference on Antenna Theory and Techniques

    All known adaptive processing methods, having a number of merits, at the same time don't allow to realize the effective processing in the case when a number of the input signals exceeds a number of the array hydrophones [1, 2]. So the noise own vectors determine with er...

  • publication . Article . Conference object . 2005
    Open Access English
    Authors:
    S.P. Malashenkov;
    Persistent Identifiers
    Publisher: Proceedings of International Conference on Antenna Theory and Techniques

    The results of elaboration and analysis of an aerial cover (AC) with wave-absorbing elements inserted in the construction are presented. It makes it possible to improve AC operating characteristics. Design and experimental evaluation of impact made by wave-absorbing ele...

    Add to ORCIDorcid
  • publication . Article . 1999
    Open Access English
    Authors:
    Poliarus, Alexander V.; Koval, A. A.; Tsekhmistrov, E. V.;
    Publisher: Proceedings of International Conference on Antenna Theory and Techniques

    The character of radio waves propagation when detecting low flying targets over a sea surface essentially depends on the distribution of temperature, pressure, humidity of air and hence on the height distribution of refractive index. Typical height dependences of the mo...

  • publication . Article . 1997
    Open Access English
    Authors:
    Rudakov, Vladymyr I.;
    Publisher: Proceedings of International Conference on Antenna Theory and Techniques

    The large reflector antennas of radio links (RL) of tropospheric scatter communications (TSC) are characterized by antennas gain (AG), equal to 40-49 dB, that ensures sufficiently high receiving signal levels, but is a subject of significant influence of mechanism of lo...

  • publication . Article . Conference object . 2008
    Open Access English
    Authors:
    S.A. Chekan; N.M. Naumovich;
    Persistent Identifiers
    Publisher: Proceedings of International Conference on Antenna Theory and Techniques

    The interaction between the director antennas, located in the near-field region or incorporated into the equidistant antenna array, or forming an arbitrary group, is analyzed by the integral equations method. In the second case as above the director antennas may have di...

    Add to ORCIDorcid
795 research outcomes, page 1 of 80