Results 21 to 30 of about 2,760 (217)

Beyond Stochastic Gradient Descent for Matrix Completion Based Indoor Localization

open access: yesApplied Sciences, 2019
In this paper, we propose a high accuracy fingerprint-based localization scheme for the Internet of Things (IoT). The proposed scheme employs mathematical concepts based on sparse representation and matrix completion theories.
Wafa Njima   +4 more
doaj   +1 more source

Pedestrian Augmented Reality Navigator

open access: yesSensors, 2023
Navigation is often regarded as one of the most-exciting use cases for Augmented Reality (AR). Current AR Head-Mounted Displays (HMDs) are rather bulky and cumbersome to use and, therefore, do not offer a satisfactory user experience for the mass market ...
Tanmaya Mahapatra   +4 more
doaj   +1 more source

Energy Efficient Received Signal Strength-Based Target Localization and Tracking Using Support Vector Regression

open access: yesEnergies, 2023
The unpredictable noise in received signal strength indicator (RSSI) measurements in indoor environments practically causes very high estimation errors in target localization.
Jahir Pasha Molla   +9 more
doaj   +1 more source

Comparative Analysis of Indoor Localization across Various Wireless Technologies

open access: yesEng, 2023
This article examines the comparative effectiveness of three indoor node localization techniques—Multilateration, the Weighted Centroid algorithm, and Grid-based Received Signal Strength (RSS)—in wireless networking applications.
Amanpreet Singh   +2 more
doaj   +1 more source

Evaluating the Implications of Varying Bluetooth Low Energy (BLE) Transmission Power Levels on Wireless Indoor Localization Accuracy and Precision

open access: yesSensors, 2019
Bluetooth Low Energy (BLE) based Wireless Indoor Localization System (WILS) with high localization accuracy and high localization precision is a key requirement in enabling the Internet of Things (IoT) in today’s applications.
Umair Mujtaba Qureshi   +2 more
doaj   +1 more source

An enhanced trilateration algorithm for indoor RSSI based positioning system using zigbee protocol

open access: yes, 2022
Location information of the object based on wireless communication will play crucial role in several Wireless Sensor Network (WSN) applications. Some applications need to know the exact position of the object.
Ainul, Rafina Destiarti
core   +1 more source

The Positioning Accuracy Based on the UWB Technology for an Object on Circular Trajectory [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2018
This paper presents the comparison of filtering methods – median filtration, moving average Kalman filtration and filtration based on a distance difference to determine the most accurate arm length for circular motion, as a model of wind turbine ...
Damian Grzechca, Krzysztof Hanzel
doaj   +1 more source

An analytical model of trilateration localization error [PDF]

open access: yes, 2019
Trilateration and multilateration are important location estimation techniques used in a diverse range of networks and applications. The system of equations yielded by multilateration can be reduced to simpler linear equations which can be solved to ...
Dong, M.   +5 more
core   +1 more source

Indoor Smartphone Localization Based on LOS and NLOS Identification

open access: yesSensors, 2018
Accurate localization technology is essential for providing location-based services. Global positioning system (GPS) is a typical localization technology that has been used in various fields.
Hyeon Jeong Jo, Seungku Kim
doaj   +1 more source

Trilateration Using Motion Models

open access: yes, 2022
In this paper, we present a framework for doing localization from distance measurements, given an estimate of the local motion. We show how we can register the local motion of a receiver, to a global coordinate system, using trilateration of given ...
Larsson, Martin,   +4 more
core   +2 more sources

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