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6 research outcomes, page 1 of 1
  • publication . Article . 2018
    Open Access Russian
    Authors:
    D. S. Borovitsky; A. E. Zhesterev; V. P. Ipatov; R. M. Mamchur;
    Persistent Identifiers
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    <jats:p>Satellite altimeters play a key role in Earth remote sensing programs. To attain a centimeter accuracy level within the limited energy budget the altimeter probing signal should have a processing gain of the order of tens of thousands. Un-der such circumstances ...

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

    This paper  provides  a study  of robust  TOA discriminators used  in ground-based retracking  of a space-based altimeter da-ta. Requirements to an on-board TOA tracking loop are limited  to reliable locking of received echo-signal  within the tracking  window,  while f...

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  • publication . Article . 2019
    Open Access Russian
    Authors:
    D. S. Borovitsky; A. E. Zhesterev; V. P. Ipatov; R. M. Mamchur;
    Persistent Identifiers
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    <jats:p><jats:underline><jats:bold>Introduction</jats:bold></jats:underline>. Satellite radar altimeter is an essential part of the Earth remote sensing space missions. Satellite altimeter on-board delay-lock loop, by a widely shared concept, is operationally just a too...

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  • publication . Article . 2019
    Open Access
    Persistent Identifiers
    Publisher: St. Petersburg Electrotechnical University LETI

    <jats:p>Satellite radar altimeters play a key role in numerous space missions for the remote Earth sensing. The data they provide are used in solving various fundamental and applied problems of geophysics, oceanography, meteorology, etc. In many modern measuring systems...

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  • publication . Article . Other literature type . 2019
    Open Access Russian
    Authors:
    Nakhmanson, G. S.; Akinshin, D. S.;
    Persistent Identifiers
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    <jats:p><jats:bold>Introduction</jats:bold>. The primary functions of secondary processing of radar information are to detect and maintain the trajectories of air targets (AT). The AT trajectory detection can be characterised by the probability of detecting trajectory a...

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  • publication . Article . 2020
    Open Access Russian
    Persistent Identifiers
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    <jats:p><jats:bold>Introduction.</jats:bold> Increasing requirements for improving of information systems for ensuring navigation safety in coastal areas of marine waters determine the search of new engineering and scientific solutions. The creation of a passive coheren...

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6 research outcomes, page 1 of 1