Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Jana Olivová"'
Autor:
Miroslav Popela, Jana Olivová, Zdeněk Plíva, Leoš Petržílka, Michaela Krchová, Zdeněk Joska, Přemysl Janů
Publikováno v:
Applied Sciences, Vol 14, Iss 4, p 1556 (2024)
This paper presents the manufacturing of a patch antenna using an advanced 3D printing technology called lights-out digital additive manufacturing (LDM). This 3D LDM printing technology is mainly used for printing circuit boards (PCBs); however, it h
Externí odkaz:
https://doaj.org/article/bb9bccde179e42aeba7444b75c012e32
Publikováno v:
Sensors, Vol 21, Iss 13, p 4430 (2021)
In this article, a new technique for determination of 2D signal source (target) position is proposed. This novel approach, called the Inscribed Angle (InA), is based on measuring the time difference of sequential irradiation by the main beam of the t
Externí odkaz:
https://doaj.org/article/1d5667b036a643e0af3f9413536606e9
Publikováno v:
Sensors, Vol 20, Iss 21, p 6309 (2020)
This paper describes the design and construction of a remotely controlled mobile interference device designed primarily for interference (jamming) and immunity testing of wireless sensors operating in the 2.4 GHz band (Wi-Fi). The main idea was to bu
Externí odkaz:
https://doaj.org/article/6722ac48d5e344f89acfd8d8970be27f
Publikováno v:
Sensors, Vol 20, Iss 11, p 3018 (2020)
In this paper, we propose a new approach to passively locate the 3D position of a signal source. This novel technique, called the power gain difference (PGD), is based only on measuring the received signal strength (RSS) with multiple sensors deploye
Externí odkaz:
https://doaj.org/article/0a18074c5dfd4ea284c8cf3c343e2908
Publikováno v:
Defence Science Journal. 72:227-235
This article is focused on the analytical solution of a TDOA (Time Difference of Arrival) localization method, including analysis of accuracy and unambiguity of a target position estimation in 2D space. The method is processed under two conditions -
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5aaa74dee2a830e76c4460c802365279
https://doi.org/10.14429/dsj.72.16933
https://doi.org/10.14429/dsj.72.16933
Publikováno v:
Electronics. 12:1345
In this communication, artificial neural networks are used to estimate the initial structure of a multiband planar antenna. The neural networks are trained on a set of selected normalized multiband antennas characterized by time-efficient modal analy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abb301cc820cfaeda25f78f02b3ca6ae
https://doi.org/10.3390/electronics12061345
https://doi.org/10.3390/electronics12061345
Publikováno v:
2021 International Conference on Military Technologies (ICMT).
This article describes step motors and options for their control when operating antenna rotator. Arduino IDE development environment together with Matlab environment were used to control the step motor. The final algorithm operates the antenna platfo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4496a36043ef6cb9b37e88160a0a19b
https://doi.org/10.1109/icmt52455.2021.9502794
https://doi.org/10.1109/icmt52455.2021.9502794
Publikováno v:
Electronics; Volume 11; Issue 10; Pages: 1539
Electronics (MDPI). 2022, vol. 11, issue 10, p. 1-16.
Electronics (MDPI). 2022, vol. 11, issue 10, p. 1-16.
This article describes the manufacturing of a horn antenna using a 3D commercial printer. The horn antenna was chosen for its simplicity and practical versatility. The standardised horn antenna is one of the most widely used antennas in microwave tec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5a8fe4fc1f946e4aad30196638e89623
https://doi.org/10.3390/electronics11101539
https://doi.org/10.3390/electronics11101539
Publikováno v:
Sensors, Vol 20, Iss 3018, p 3018 (2020)
Sensors (Basel, Switzerland)
Sensors (Basel, Switzerland)
In this paper, we propose a new approach to passively locate the 3D position of a signal source. This novel technique, called the power gain difference (PGD), is based only on measuring the received signal strength (RSS) with multiple sensors deploye
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a866ba944fa464d4631876931f6ecd5
https://www.mdpi.com/1424-8220/20/11/3018
https://www.mdpi.com/1424-8220/20/11/3018