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311 research outcomes, page 1 of 32
  • publication . Article . 2018
    Open Access Russian
    Authors:
    V. V. Nikitin; A. D. Frantsuzov;
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    <jats:p>The problem of linear antenna construction synthesize is first formulated and solved. Linear antenna consists of antenna array (AR) and power divider (PD). Linear omnidirectional AR with cosecant pattern is synthesized using partial-beam method. Beam-forming sch...

  • publication . Master thesis . 1976
    Open Access English
    Authors:
    O'Callaghan, Gerald Anthony;
  • publication . Article . 2018
    Open Access Russian
    Authors:
    A. A. Bludov; G. A. Gorbatovskij; V. S. Pavlov; A. F. Suvorov;
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    <jats:p><jats:underline>The article proposes a solution of a problem of polarization error compensation for radar object direction finding by means of conical scan method. The solution is considered at signal processing level that makes possible to avoid polarization li...

  • publication . Article . 2018
    Open Access Russian
    Authors:
    A. A. Monakov;
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    <jats:p>In multilateration systems, Bancroft algorithm is often used to estimate the location of objects. This algorithm is synthesized for satellite navigation systems. The algorithm allows to obtain the location estimation by means of direct method and does not requir...

  • publication . Article . 2018
    Open Access Russian
    Authors:
    article Editorial;
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    .

  • publication . Article . 2018
    Open Access Russian
    Authors:
    D. S. Borovitsky; A. E. Zhesterev; V. P. Ipatov; R. M. Mamchur;
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    <jats:p><jats:underline>The article deals with the study of quasi-optimal TOA discriminator of an onboard echo-signal tracker of the altimeter carried by a space vehicle. In modern space-based altimeters, final data processing is imposed on the ground-based center recei...

  • publication . Article . 2018
    Open Access
    Authors:
    I. V. Gogolev; G. Yu. Yashin;
    Publisher: St. Petersburg Electrotechnical University LETI

    <jats:p>In this paper differences between Fisher Information Matrix (FIM) and inverse covariation matrix of normalized correlation estimations for white and colored noise are investigated. It’s shown that implementation of normalized correlation function estimation lead...

  • publication . Article . 2018
    Open Access Russian
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    .

  • publication . Article . 2018
    Open Access Russian
    Authors:
    Natalya A. Obukhova; Alexander A. Motyko; Alexander A. Pozdeev;
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    <jats:p>The purpose of this research is to create new automatic methods for endoscopic image digital processing, ensuring their high ergonomics and the possibility of effective use in clinical decision support systems. As the result of investigation, the following metho...

  • publication . Article . 2018
    Open Access Russian
    Authors:
    G. A. Rudakov; R. Z. Khafizov;
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    Mechanical  properties of MEMS devices  are specified  by their structure and  process  parameters, such as temperature, films thickness, deposition conditions, etc. These features, in particular,  the deposition temperature and post deposition treatments, determine the...

311 research outcomes, page 1 of 32
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