Quick search
Advanced search in
Field to searchTerm
Add rule
Download Results
7 research outcomes, page 1 of 1
  • publication . Article . 2019
    Open Access
    Authors:
    G. S. Nakhmanson; D. S. Akinshin;
    Persistent Identifiers
    Publisher: St. Petersburg Electrotechnical University LETI

    Introduction. 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 and average autocapture time. Wh...

    Add to ORCIDorcid
  • 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

    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 both of ...

    Add to ORCIDorcid
  • 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"

    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 fine measur...

    Add to ORCIDorcid
  • publication . Article . 2020
    Open Access Russian
    Authors:
    R. D. Gall;
    Persistent Identifiers
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    Introduction. Currently, there is a significant increase in the number of relay satellites in geostationary orbit. However, frequent incidents of illegal use of the satellites frequency resource, as well as unintentional and deliberate interference with other users are ...

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

    Introduction. 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 tool of a reliable retaining of received echo-signal within the tra...

    Add to ORCIDorcid
  • 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"

    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 the alt...

    Add to ORCIDorcid
  • publication . Article . 2020
    Open Access
    Authors:
    Nguyen Van Quan;
    Persistent Identifiers
    Publisher: St. Petersburg Electrotechnical University LETI

    Introduction. 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 coherent location systems (PCL), based...

    Add to ORCIDorcid
7 research outcomes, page 1 of 1