Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Olena Lukashuk"'
Autor:
Andrii Kovalchuk, Mykola Oleshchuk, Volodymyr Karlov, Oleh Karpenko, Oksana Biesova, Olena Lukashuk
Publikováno v:
Сучасні інформаційні системи, Vol 5, Iss 1, Pp 82-86 (2021)
The multichannel and fixed parameters radars for tracking targets with the phased array antennas are widely used in modern military surveillance systems. The modular integration of a phased antenna array with digital processors allows to realize the
Externí odkaz:
https://doaj.org/article/4de2ba3b9ed74de3869030a0a69b315b
Publikováno v:
Сучасні інформаційні системи, Vol 4, Iss 3 (2020)
In the article possibility of account of phase fluctuations of signals reflected is examined from littlepitch aims location, during optimization of process of measuring of time of delay of signal. The process of optimization of measuring of distance
Externí odkaz:
https://doaj.org/article/05f7e46632274dcf80b62eaf51d5d9f2
Publikováno v:
Сучасні інформаційні системи, Vol 3, Iss 3 (2019)
The purpose of the article. The article estimates the possible values of the components of the mean-square error of measuring the radial velocity of the target which appear as a result of fluctuations of the phase of the radio signal outside the rada
Externí odkaz:
https://doaj.org/article/7259144c322b48caaadad2fd5fb85fa6
Publikováno v:
Сучасні інформаційні системи, Vol 3, Iss 2 (2019)
The purpose of the article. Consider method by which calculated required detection range helicopter that can provide guidance for fighter destroyed helicopter. It is believed that ensured detection helicopter radio equipment, which provide the work o
Externí odkaz:
https://doaj.org/article/3df91c8511524dc6a11fba4abba4ffa8
Autor:
Anna Goloskokova, Stanislav Milevskyi, Dmytro Kyrychenko, Oksana Biesova, Serhii Yevseiev, Volodymyr Sobchenko, Iryna Husarova, Olena Lukashuk, Serhii Pohasii
Publikováno v:
Eastern-European Journal of Enterprise Technologies, Vol 4, Iss 4(112), Pp 13-22 (2021)
The necessity of studying the influence of the transformation of the frequency mismatch function of a coherent bundle of radio pulses on the quality of solving the radar frequency resolution problem is substantiated. This solution determines the effe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c06d94b721c194408f630651a8005ef
http://journals.uran.ua/eejet/article/view/238155
http://journals.uran.ua/eejet/article/view/238155
Autor:
Andrii Kovalchuk, Mykola Oleshchuk, Volodymyr Karlov, Oleh Karpenko, Oksana Biesova, Olena Lukashuk
Publikováno v:
Сучасні інформаційні системи, Vol 5, Iss 1, Pp 82-86 (2021)
The multichannel and fixed parameters radars for tracking targets with the phased array antennas are widely used in modern military surveillance systems. The modular integration of a phased antenna array with digital processors allows to realize the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dcbe304b61f6c1dedee33c8d7de6156d
https://doi.org/10.20998/2522-9052.2021.1.11
https://doi.org/10.20998/2522-9052.2021.1.11
Autor:
Serhii Yevseiev, Oleksandr Kuznietsov, Sergey Herasimov, Stanislav Horielyshev, Anton Karlov, Ihor Kovalov, Oleksii Kolomiitsev, Olena Lukashuk, Oleksandr Milov, Vitaliy Panchenko
Publikováno v:
Eastern-European Journal of Enterprise Technologies, Vol 2, Iss 9 (110), Pp 6-15 (2021)
The necessity of estimating the decrease in the accuracy of measuring the informative parameters of aradar signal in real conditions of its propagation and reflection has been substantiated. The results of the estimation determine the requirements fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d026cdc96fb02dbe3476712e54f9611
http://journals.uran.ua/eejet/article/view/229221
http://journals.uran.ua/eejet/article/view/229221
Publikováno v:
Сучасні інформаційні системи, Vol 4, Iss 3 (2020)
In the article possibility of account of phase fluctuations of signals reflected is examined from littlepitch aims location, during optimization of process of measuring of time of delay of signal. The process of optimization of measuring of distance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d06aed77d18d8c7276fc7a26f85c2b1
https://doi.org/10.20998/2522-9052.2020.3.20
https://doi.org/10.20998/2522-9052.2020.3.20
Publikováno v:
Сучасні інформаційні системи, Vol 3, Iss 2 (2019)
The purpose of the article.Consider method by which calculated required detection range helicopter that can provide guidance for fighter destroyed helicopter. It is believed that ensured detection helicopter radio equipment, which provide the work of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e208a716908fb4e3bf7f112824501584
https://doi.org/10.20998/2522-9052.2019.2.17
https://doi.org/10.20998/2522-9052.2019.2.17
Autor:
Mykola Petrushenko, Oksana Biesova, Vladimir Karlov, Olena Lukashuk, Anton Karlov, Oleksandr Kuznietsov, Andriy Kiyko
Publikováno v:
2020 IEEE Ukrainian Microwave Week (UkrMW).
The questions of estimating the accuracy of measuring the frequency of the received pack in relation to the case of the presence of correlated fluctuations of the initial phases in its radio pulses are considered. The estimation of the variance of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32603b2b487f772a7ca3fd710adefd96
https://doi.org/10.1109/ukrmw49653.2020.9252588
https://doi.org/10.1109/ukrmw49653.2020.9252588