Zobrazeno 1 - 10
of 165
pro vyhledávání: '"wi-fi positioning"'
Publikováno v:
物联网学报, Vol 6, Pp 19-25 (2022)
Among the common Wi-Fi indoor positioning methods, most of the research focuses on the positioning accuracy, a little is on the application system to organize and process the existing indoor data efficiently in order to realize the indoor location se
Externí odkaz:
https://doaj.org/article/200a498e45404dbf89e1f7c04c0efbbf
Autor:
Shih-Yi Huang, Ruey-Beei Wu
Publikováno v:
IEEE Access, Vol 10, Pp 76105-76113 (2022)
Environmental factors affect the Received Signal Strength (RSS) so the received data exhibit random propagation characteristics, such as fading and shadowing effects. This study proposes a Direction of Arrival (DoA) module for the Search and Rescue (
Externí odkaz:
https://doaj.org/article/4c25fef9272a4d16a648ae73bd49644f
Publikováno v:
Satellite Navigation, Vol 2, Iss 1, Pp 1-15 (2021)
Abstract Wi-Fi technology has become an important candidate for localization due to its low cost and no need of additional installation. The Wi-Fi fingerprint-based positioning is widely used because of its ready hardware and acceptable accuracy, esp
Externí odkaz:
https://doaj.org/article/046c2590ccd04cf8b06c0b78c756c987
Publikováno v:
IEEE Access, Vol 9, Pp 38636-38648 (2021)
Six-DoF (Six-degree-of-freedom) pose localization based on 3D point clouds is a challenging task for LBSs (localization-based services). This paper proposes a robust and efficient method that uses multimodal information (vision and Wi-Fi signal infor
Externí odkaz:
https://doaj.org/article/01a679233bad43a49e68a941f041477a
Publikováno v:
ICT Express, Vol 6, Iss 4, Pp 273-279 (2020)
Position tracking of a user or an object has caught many researchers and entrepreneurs’ attention. It has a significant market opportunity as well as applications in daily life such as Earth sciences, intelligent transportation systems, machine con
Externí odkaz:
https://doaj.org/article/a4c15b8af27f4b15a14090a183c5d3b4
Publikováno v:
IEEE Access, Vol 8, Pp 74914-74921 (2020)
In order to make more effective use of Wi-Fi fingerprint data to position an object, an improved adaptive genetic algorithm (IAGA) is proposed to optimize the BP (Back Propagation) neural network, namely, IAGA-BP. In this method, the selection, cross
Externí odkaz:
https://doaj.org/article/8e7e8840d9464d2cb2a96c5a74f165f0
Autor:
Naomichi OTAKE, Kazuyuki MORIOKA
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 86, Iss 885, Pp 19-00402-19-00402 (2020)
This paper introduces a mobile robot system that follows a human target, in particular, a robot system designed to follow a smartphone user. The proposed system integrates a global following method based on Wi-Fi radio intensity maps and a local foll
Externí odkaz:
https://doaj.org/article/501c5c013cf441c290e20eb73c354308
Publikováno v:
Drones, Vol 6, Iss 2, p 35 (2022)
Applications of drones have increased significantly in the past decade for both indoor and outdoor operations. In order to assist autonomous drone navigation, there are numerous sensors installed onboard the vehicles. These include Global Navigation
Externí odkaz:
https://doaj.org/article/f19f0c5e97824779bd5948988678d6ec
Autor:
Yuan Lukito
Publikováno v:
Jurnal Teknologi dan Sistem Komputer, Vol 5, Iss 3, Pp 123-128 (2017)
Indoor positioning system issue is an open problem that still needs some improvements. This research explores the utilization of multilayer perceptron in determining someone’s position inside a building or a room, which generally known as Indoor Po
Externí odkaz:
https://doaj.org/article/ac0c539a2f684534b0f30fdc77621f1e
Autor:
Guenther Retscher, Alexander Leb
Publikováno v:
Sensors, Vol 21, Iss 2, p 432 (2021)
A guidance and information service for a University library based on Wi-Fi signals using fingerprinting as chosen localization method is under development at TU Wien. After a thorough survey of suitable location technologies for the application it wa
Externí odkaz:
https://doaj.org/article/693467913d1a48e0a152664dfd069326