Informacja

Drogi użytkowniku, aplikacja do prawidłowego działania wymaga obsługi JavaScript. Proszę włącz obsługę JavaScript w Twojej przeglądarce.

Wyszukujesz frazę "passive location" wg kryterium: Temat


Wyświetlanie 1-5 z 5
Tytuł:
Navigation in large-format buildings based on RFID sensors and QR and AR markers
Autorzy:
Szymczyk, T.
Montusiewicz, J.
Gutek, D.
Tematy:
navigation
augmented reality
passive location
mobile devices
Pokaż więcej
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Powiązania:
https://bibliotekanauki.pl/articles/957976.pdf  Link otwiera się w nowym oknie
Opis:
The authors address the problem of passive navigation in large buildings. Based on the example of several interconnected buildings housing departments of the Lublin University of Technology, as well as the conceptual navigation system, the paper presents one of the possible ways of leading the user from the entrance of the building to a particular room. An analysis of different types of users is made and different (best for them) ways of navigating the intricate corridors are proposed. Three ways of user localisation are suggested: RFID, AR and QR markers. A graph of connections between specific rooms was made and weights proposed, representing “the difficulty of covering a given distance”. In the process of navigation Dijkstra’s algorithm was used. The road is indicated as multimedia information: a voice-over or animated arrow showing the direction displayed on the smart phone screen with proprietary software installed. It is also possible to inform the user of the position of the location in which he currently is, based on the static information stored in the QR code.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Reconstruction of the Reference Signal in DVB-T-based Passive Radar
Autorzy:
Baczyk, M. K.
Malanowski, M.
Tematy:
passive radar
passive coherent location
DVB-T
Pokaż więcej
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Powiązania:
https://bibliotekanauki.pl/articles/226577.pdf  Link otwiera się w nowym oknie
Opis:
In the paper the problem of decoding of digital television signal and its reconstruction for the purpose of using it in passive radar is presented. The main focus is the reconstruction of the signal using a general purpose receiver, not dedicated to digital television signal reception. The performance of the proposed method is verified on simulated and real-life signals.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Algorithm for Target Tracking Using Passive Radar
Autorzy:
Malanowski, M.
Tematy:
passive coherent location
passive bistatic radar
target tracking
Pokaż więcej
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Powiązania:
https://bibliotekanauki.pl/articles/226412.pdf  Link otwiera się w nowym oknie
Opis:
In the paper the problem of target tracking in passive radar is addressed. Passive radar measures bistatic parameters of a target: bistatic range and bistatic velocity. The aim of the tracking algorithm is to convert the bistatic measurements into Cartesian coordinates. In the paper a two-stage tracking algorithm is presented, using bistatic and Cartesian tracking. In addition, a target localization algorithm is applied to initialize Cartesian tracks from bistatic measurements. The tracking algorithm is tested using simulated and real data. The real data were obtained from an FM-based passive radar called PaRaDe, developed at Warsaw University of Technology.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Passive Radar Parallel Processing Using General-Purpose Computing on Graphics Processing Units
Autorzy:
Szczepankiewicz, K.
Malanowski, M.
Szczepankiewicz, M.
Tematy:
PCL
passive coherent location
parallel implementation
NVIDIA CUDA
Pokaż więcej
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Powiązania:
https://bibliotekanauki.pl/articles/226475.pdf  Link otwiera się w nowym oknie
Opis:
In the paper an implementation of signal processing chain for a passive radar is presented. The passive radar which was developed at the Warsaw University of Technology, uses FM radio and DVB-T television transmitters as ”illuminators of opportunity”. As the computational load associated with passive radar processing is very high, NVIDIA CUDA technology has been employed for effective implementation using parallel processing. The paper contains the description of the algorithms implementation and the performance results analysis.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Trial Results on Bistatic Passive Radar Using Non-Cooperative Pulse Radar as Illuminator of Opportunity
Autorzy:
Samczyński, P.
Wilkowski, M.
Kulpa, K.
Tematy:
bistatic radar
non-cooperative radar
passive radar
passive coherent location
PCL
Pokaż więcej
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Powiązania:
https://bibliotekanauki.pl/articles/227268.pdf  Link otwiera się w nowym oknie
Opis:
The paper presents the concept of passive radar exploiting the active Air Traffic Control (ATC) radar as the source of illumination, and the primary results of the measurement campaign carried out at the DSP Laboratory of the Warsaw University of Technology. The system, built using commercial off the shelf components, was able to detect and track airliners landing at Warsaw airport. To verify the system accuracy the IFF mode S messages were recorded, providing ground truth of the observed planes.
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-5 z 5

    Ta witryna wykorzystuje pliki cookies do przechowywania informacji na Twoim komputerze. Pliki cookies stosujemy w celu świadczenia usług na najwyższym poziomie, w tym w sposób dostosowany do indywidualnych potrzeb. Korzystanie z witryny bez zmiany ustawień dotyczących cookies oznacza, że będą one zamieszczane w Twoim komputerze. W każdym momencie możesz dokonać zmiany ustawień dotyczących cookies