Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Vitaliy Koshevyy"'
Publikováno v:
TransNav: International Journal on Marine Navigation and Safety of Sea Transportation, Vol 15, Iss 2, Pp 291-297 (2021)
High level solution S4 of the IMO E-navigation Strategy Implementation Plan provides integration and presentation of available information in graphical displays received via communication equipment. At the same time, the problem of the correct applic
Externí odkaz:
https://doaj.org/article/cfcc388b7e6b474fa076a567c7edf6d0
Autor:
Vitaliy Koshevyy, Anna Shevchenko
Publikováno v:
TransNav: International Journal on Marine Navigation and Safety of Sea Transportation, Vol 14, Iss 2, Pp 317-324 (2020)
The reception antenna diagram side lobe’s level suppression algorithm for marine radar by means of antenna array with only a few tuning elements of antenna array is considered. The others no tuning elements of array are choosing for obtain a given
Externí odkaz:
https://doaj.org/article/d71e73892740485cb7812c5e61d84cdd
Autor:
Vitaliy Koshevyy, Aleksandr Shishkin
Publikováno v:
TransNav: International Journal on Marine Navigation and Safety of Sea Transportation, Vol 13, Iss 3, Pp 593-596 (2019)
Digital selective calling (DSC) has a certain drawbacks, which have led to the fact that it is practically not used in address radio communications. Attempts to improve it only within the DSC system itself did not lead to any noticeable results due t
Externí odkaz:
https://doaj.org/article/d2b562616fac4cfcbfc5ddbe632c4fe1
Autor:
Vitaliy Koshevyy
Publikováno v:
TransNav: International Journal on Marine Navigation and Safety of Sea Transportation, Vol 12, Iss 3, Pp 545-548 (2018)
Algorithm of binary {-1, 1} group-complementary sequences direct construction for any sequences length N is suggested. On the base of these sequences the signals with very wide frequency bandwidth may be constructed (up to the ultra wideband (UWB) si
Externí odkaz:
https://doaj.org/article/ced94ab96edd4f93a404962c9dace06f
Autor:
Vitaliy Koshevyy, Iryna Gorishna
Publikováno v:
TransNav: International Journal on Marine Navigation and Safety of Sea Transportation, Vol 12, Iss 3, Pp 541-544 (2018)
This paper is devoted to the improvement of the working methods of the "signal-filter" pair using an iterative procedure to maximize the signal-to-noise ratio, namely, to highlight the useful signals to provide information about the environment durin
Externí odkaz:
https://doaj.org/article/fa6779f159494c939c2948f2289e9d75
Publikováno v:
TransNav: International Journal on Marine Navigation and Safety of Sea Transportation, Vol 15, Iss 2, Pp 291-297 (2021)
High level solution S4 of the IMO E-navigation Strategy Implementation Plan provides integration and presentation of available information in graphical displays received via communication equipment. At the same time, the problem of the correct applic
Autor:
Aleksandr Shishkin, Vitaliy Koshevyy
Publikováno v:
TransNav, the International Journal on Marine Navigation and Safety of Sea Transportation. 15:593-600
Autor:
Iryna Gorishna, Vitaliy Koshevyy
Publikováno v:
TransNav: International Journal on Marine Navigation and Safety of Sea Transportation, Vol 12, Iss 3, Pp 541-544 (2018)
This paper is devoted to the improvement of the working methods of the "signal-filter" pair using an iterative procedure to maximize the signal-to-noise ratio, namely, to highlight the useful signals to provide information about the environment durin
Publikováno v:
2019 International Conference on Information and Telecommunication Technologies and Radio Electronics (UkrMiCo).
Maritime terrestrial communication employs Digital Selective Calling (DSC) for establishing radiotelephone/telex connection. The practical application of DSC has revealed its shortcomings, which have led to the fact that it is practically not used in