Results 1 to 10 of about 2,760 (217)
Improved trilateration for indoor localization: Neural network and centroid-based approach [PDF]
International Journal of Distributed Sensor Networks, 2021 Location awareness is the key to success to many location-based services applications such as indoor navigation, elderly tracking, emergency management, and so on.
Satish R Jondhale, Jaime Lloret
exaly +3 more sources
An Improved Trilateration Positioning Algorithm with Anchor Node Combination and K-Means Clustering
Sensors, 2022 As a classic positioning algorithm with a simple principle and low computational complexity, the trilateration positioning algorithm utilizes the coordinates of three anchor nodes to determine the position of an unknown node, which is widely applied in ...
Qinghua Luo +2 more
exaly +4 more sources
IEEE Access, 2019 For wireless sensor networks, sensing data without location information are useless for future processing and decision-making systems. A wireless localization method can provide critical position information for the sensing data in the coverage field ...
Qinghua Luo
exaly +3 more sources
A Hybrid Indoor Positioning System Based on Visible Light Communication and Bluetooth RSS Trilateration [PDF]
Sensors, 2023 Indoor positioning has become an attractive research topic because of the drawbacks of the global navigation satellite system (GNSS), which cannot detect accurate locations within indoor areas.
Lamya Albraheem, Sarah Alawad
doaj +2 more sources
Sensors, 2017 Indoor Positioning Systems (IPS) using Bluetooth Low Energy (BLE) technology are currently becoming real and available, which has made them grow in popularity and use.
Anna Calveras
exaly +3 more sources
Differential Positioning with Bluetooth Low Energy (BLE) Beacons for UAS Indoor Operations: Analysis and Results [PDF]
SensorsLocalization 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.
Salvatore Ponte +3 more
doaj +2 more sources
A Network-Based Positioning Method to Locate False Base Stations
IEEE Access, 2021 In recent years False Base Stations (FBSs) have received increased attention. A False Base Station can perform active or passive attacks against mobile devices or user equipment (UE) to steal private information, such as International Mobile Subscriber ...
Leyli Karacay +7 more
doaj +1 more source
A Practice of BLE RSSI Measurement for Indoor Positioning
Sensors, 2021 Bluetooth Low Energy (BLE) is one of the RF-based technologies that has been utilizing Received Signal Strength Indicators (RSSI) in indoor position location systems (IPS) for decades.
Ramiro Ramirez +5 more
doaj +1 more source
An improved trilateration positioning algorithm
Gong-kuang zidonghua, 2020 Aiming at the problem that trilateration positioning algorithm based on weighted least squares (WLS) lost positioning information in linearization process, an improved trilateration positioning algorithm was proposed.
GAO Li, YANG Xuemiao
doaj +1 more source
Hybrid Approach for Indoor Localization Using Received Signal Strength of Dual-Band Wi-Fi
Sensors, 2021 In this paper, we propose a hybrid localization algorithm to boost the accuracy of range-based localization by improving the ranging accuracy under indoor non-line-of-sight (NLOS) conditions.
Byeong-ho Lee +3 more
doaj +1 more source