Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Vadim A. Nenashev"'
Autor:
Vadim A. Nenashev, Aleksandr R. Bestugin, Alexey V. Rabin, Sergei V. Solenyi, Sergey A. Nenashev
Publikováno v:
Sensors, Vol 23, Iss 23, p 9528 (2023)
Currently, various applications of ultra-wideband signal–code constructions are among the most vibrant technologies, being implemented in very different fields. The purpose of this research consists of analyzing Barker codes and searching for the o
Externí odkaz:
https://doaj.org/article/1701a5dcdac845e1b9e55b7546c1899a
Autor:
Vadim A. Nenashev, Sergey A. Nenashev
Publikováno v:
Sensors, Vol 23, Iss 15, p 6835 (2023)
When forming the radar situation of a terrain, in order to increase its information content and to extract useful information, multi-position spatially distributed systems for integrating multi-angle radar data established by small-sized UAV-based ai
Externí odkaz:
https://doaj.org/article/31d91f1d6cd5457f81a145d65011a912
Publikováno v:
Journal of Imaging, Vol 8, Iss 10, p 274 (2022)
The paper presents a model of structured objects in a grayscale or color image, described by means of optimal piecewise constant image approximations, which are characterized by the minimum possible approximation errors for a given number of pixel cl
Externí odkaz:
https://doaj.org/article/2963a355cd3a4050b5820e537549e80c
Autor:
Vadim A. Nenashev, Igor G. Khanykov
Publikováno v:
Journal of Imaging, Vol 7, Iss 12, p 251 (2021)
This paper considers the issues of image fusion in a spatially distributed small-size on-board location system for operational monitoring. The purpose of this research is to develop a new method for the formation of fused images of the land surface b
Externí odkaz:
https://doaj.org/article/df795bdc47e143efa9f0f508cd8e4d7c
Publikováno v:
KES
The paper searches for solutions to the problem of detecting a signal from low-flying small-sized objects against the background of interference in the urban environment using radar stations. We propose an adaptive algorithm that can be used in moder
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd070c8e7973922284f38b32fae0fcba
https://doi.org/10.1016/j.procs.2021.09.071
https://doi.org/10.1016/j.procs.2021.09.071
Publikováno v:
Information and Control Systems. :31-36
Introduction: The search for physical objects in a given area is often performed in automatic mode using small unmanned aerial vehicles equipped with radars. Airborne radar antennas, due to size restrictions, have a small aperture and, accordingly, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c10d54b881c4f17fc55c298a1510b67
https://doi.org/10.31799/1684-8853-2020-2-31-36
https://doi.org/10.31799/1684-8853-2020-2-31-36
Publikováno v:
Journal of Applied Remote Sensing. 16
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e8b486c1bdf3e1e1bfc94aa71c05eb2
https://doi.org/10.1117/1.jrs.16.012015
https://doi.org/10.1117/1.jrs.16.012015
Publikováno v:
Trudy MAI.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1f325a5446dff20af7e8312c23fd1da
https://doi.org/10.34759/trd-2022-125-17
https://doi.org/10.34759/trd-2022-125-17
Autor:
Vadim A. Nenashev, Alexander Sergeev, Evgeniy K. Grigoriev, Anton Sentsov, Sergey A. Nenashev
Publikováno v:
SPIE Future Sensing Technologies 2021.
Currently, there is a significant increase in the number of violations of the airspace by small aircrafts in civilian protected areas, such as airports, crowded areas, industrial enterprises, etc. In this regard, the task of detecting, determining th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0caa6778d6da1f313cc46f8b908f1eff
https://doi.org/10.1117/12.2604138
https://doi.org/10.1117/12.2604138