Zobrazeno 1 - 10
of 2 797
pro vyhledávání: '"Indoor Positioning System"'
Autor:
Ammar Fahem Majeed, Rashidah Arsat, Muhammad Ariff Baharudin, Nurul Mu'Azzah Abdul Latiff, Abbas Albaidhani
Publikováno v:
IEEE Access, Vol 12, Pp 179431-179448 (2024)
The accurate distinction between line-of-sight (LOS) and non-line-of-sight (NLOS) propagation channels is paramount for precise distance measurement within ultra-wideband (UWB) indoor localization systems. In complex and dynamic environments, such as
Externí odkaz:
https://doaj.org/article/5fffb83ff3d44c47a54ebb170d0aece1
Autor:
Aqilah Binti Mazlan, Yin Hoe Ng
Publikováno v:
IEEE Access, Vol 12, Pp 77284-77299 (2024)
The proliferation of mobile devices has fueled the demand for indoor location-based services. Consequently, a plethora of techniques have emerged to facilitate object and device localization in indoor environments. Among these, fingerprint-based indo
Externí odkaz:
https://doaj.org/article/7f13976366e54aafa100677e2f936c5b
Publikováno v:
Sensors, Vol 24, Iss 22, p 7170 (2024)
Localization of unmanned aircraft systems (UASs) in indoor scenarios and GNSS-denied environments is a difficult problem, particularly in dynamic scenarios where traditional on-board equipment (such as LiDAR, radar, sonar, camera) may fail. In the fr
Externí odkaz:
https://doaj.org/article/487267ab8bae442495e6748a600e0fe3
Accurate Low Complexity Quadrature Angular Diversity Aperture Receiver for Visible Light Positioning
Publikováno v:
Sensors, Vol 24, Iss 18, p 6006 (2024)
Despite the many potential applications of an accurate indoor positioning system (IPS), no universal, readily available system exists. Much of the IPS research to date has been based on the use of radio transmitters as positioning beacons. Visible li
Externí odkaz:
https://doaj.org/article/1c393f592d5b43cf85251ad873c45eab
Publikováno v:
Sensors, Vol 24, Iss 18, p 6099 (2024)
Providing a safe and secure living environment for residents that is supported by a dedicated healthcare team is one of the core values of nursing homes. Nursing homes must protect residents from the risk of going missing, track quarantined residents
Externí odkaz:
https://doaj.org/article/29ec2757adcb429d83c7a901cf3dfcb4
Publikováno v:
Applied Sciences, Vol 14, Iss 17, p 7609 (2024)
Ultra-Wideband (UWB) technology is crucial for indoor localization systems due to its high accuracy and robustness in multipath environments. However, Non-Line-of-Sight (NLoS) conditions can cause UWB signal distortion, significantly reducing positio
Externí odkaz:
https://doaj.org/article/fb274967798a4a4d984ebb63f659cd0b
Publikováno v:
Sensors, Vol 24, Iss 16, p 5197 (2024)
There is a growing demand for indoor positioning systems (IPSs) in a wide range of applications. However, traditional solutions such as GPS face many technical challenges. In recent years, a promising alternative has been emerging, the visible light
Externí odkaz:
https://doaj.org/article/93bf47000df84804a908bd6332e4537b
Autor:
Celso Pereira
Publikováno v:
U.Porto Journal of Engineering, Vol 9, Iss 4, Pp 125-143 (2023)
The potential of VLP is increasing with the rise of indoor mobile machine applications. In this paper, a 3D indoor VLP system based on machine learning and optical camera communications is presented. The system uses electronically controlled LED lumi
Externí odkaz:
https://doaj.org/article/c78da1ea38a14cb18e4528c4ed11a85c
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2023, Iss 1, Pp 1-18 (2023)
Abstract Due to the heavy workload of RSS collection, the instability of WLAN signal strength and the disappearance of signals caused by complex indoor environments, the construction of radio map for wireless local area network (WLAN) fingerprint-bas
Externí odkaz:
https://doaj.org/article/1d8af523a7234f7cbbedc98f41a476bb
Publikováno v:
Mathematical Biosciences and Engineering, Vol 20, Iss 6, Pp 10358-10375 (2023)
Several indoor positioning systems that utilize visible light communication (VLC) have recently been developed. Due to the simple implementation and high precision, most of these systems are dependent on received signal strength (RSS). The position o
Externí odkaz:
https://doaj.org/article/4c998c3ab09b42b081540460914efca4