Zobrazeno 1 - 10
of 168
pro vyhledávání: '"THE REFLECTED SIGNAL"'
Autor:
S. R. Heister, Huang Qianlan
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 22, Iss 3, Pp 52-60 (2024)
The creation of DRFM (Digital Radio Frequency Memory) technology is a revolutionary step in the development of simulating interference techniques. The technology made it possible to transform the received signal with high quality, make the necessary
Externí odkaz:
https://doaj.org/article/1a20b1f0c18a4cffbeba1a8a7608df96
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 26, Iss 1, Pp 44-57 (2023)
Introduction. The quality of input information for trajectory processing (TP) systems can be improved by increasing the measurement accuracy of radar sensors (RS). However, in such a case, radar targets acquire the characteristics of complex targets
Externí odkaz:
https://doaj.org/article/8fac8d54fcf34160892df57a5579e1e2
Akademický článek
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Autor:
Campos Luiz Manuel Braga da Costa, dos Santos Silva Manuel José, de Sousa Oliveira João Manuel Gonçalves
Publikováno v:
Noise Mapping, Vol 9, Iss 1, Pp 23-47 (2022)
The noise received from an aircraft is modified by atmospheric attenuation and reflections from the ground. The interference of direct and reflected waves is simplest for a flat ground, whereas multiple reflections can occur for rough ground or mount
Externí odkaz:
https://doaj.org/article/45f94d952ea145a79eb27e81cf119acc
Autor:
S. V. Kozlov, Van Cuong Le
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 19, Iss 5, Pp 35-44 (2021)
The purpose of the article is to present computationally economical algorithms for long-term coherent accumulation of signals reflected from a point target with compensation for range and frequency migration and accumulation of signals in the spectra
Externí odkaz:
https://doaj.org/article/2ed40eeae71140a2bf13cc84358ccce9
Publikováno v:
IEEE Access, Vol 9, Pp 22927-22938 (2021)
The construction of the Beidou B3 satellite system, a new-generation global navigation satellite system, has been completed worldwide, however the respective implementation studies remain in the start-up stage. Accordingly, studies of passive Beidou
Externí odkaz:
https://doaj.org/article/ab9243eb77d84eef99b3276ab3a1ee3d
Autor:
Campos Luiz Manuel Braga da Costa, dos Santos Silva Manuel José, da Fonseca Agostinho Rui Alves
Publikováno v:
Noise Mapping, Vol 8, Iss 1, Pp 41-64 (2021)
Multipath effects occur when receiving a wave near a corner, for example, the noise of an helicopter or an aircraft or a drone or other forms of urban air mobility near a building, or a telecommunications receiver antenna near an obstacle. The total
Externí odkaz:
https://doaj.org/article/138480f1e6fb46ff8a5e7e5561fca10b
Autor:
S. A. Gabets, S. U. Sedyshev
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 1, Pp 57-63 (2019)
The results of the analysis of various classes adaptive algorithms for self-adjustment of adaptive device of reflected signal coherent accumulation are presented. The basic indicators of their quality are considered. Confidential intervals of an esti
Externí odkaz:
https://doaj.org/article/b7ed54c09665442fa3e23d2fced58be7
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 4, Pp 37-44 (2019)
The factors which has an effect on distribution of electromagnetic energy in concealing surface and model of signal that reflected from subsurface object which allows to take into account existing patterns and features of radar image formation were e
Externí odkaz:
https://doaj.org/article/6a8d8709d23541cea5b597fd39fe25f3
Akademický článek
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