Results 101 to 110 of about 9,554,513 (198)

Indoor Positioning Methods Based on Dual Feet-Mounted IMUs With Distance Constraints

open access: yes, 2023
The zero velocity update (ZUPT) offers an effective correction method for the sensor drift in indoor positioning systems using foot-mounted inertial measurement units (IMUs).
Ma, Xiaofeng, Särkkä, Simo
core   +1 more source

Impact of Life‐Context Factors on Chronic Rhinosinusitis 22‐Item Sinonasal Outcomes Test: Systematic Review + Meta‐Analysis

open access: yesOtolaryngology–Head and Neck Surgery, Volume 175, Issue 3, Page 556-570, September 2026.
Abstract Objective Chronic rhinosinusitis (CRS) affects all sociodemographic groups. While studies have explored social determinants of health (SDOH), sociodemographics, and health behaviors, their specific effects on CRS outcomes are unclear, making tailored care difficult.
Kassandra M. Jade   +8 more
wiley   +1 more source

RSS-Fingerprint Dimensionality Reduction for Multiple Service Set Identifier-Based Indoor Positioning Systems

open access: yesApplied Sciences, 2019
Indoor positioning systems (IPS) have been recently adopted by many researchers for their broad applications in various Internet of Things (IoT) fields such as logistics, health, construction industries, and security. Received Signal Strength (RSS)-based
Ahmed Abed, Ikhlas Abdel-Qader
doaj   +1 more source

Location Accuracy Optimization in Bluetooth Low Energy (BLE) 5.1-Based Indoor Positioning System (IPS)—A Machine Learning Approach

open access: yesIEEE Access, 2023
Indoor Positioning System (IPS) is a technology used to locate and track objects or people inside buildings, by using sensors, wireless networks, or other means to determine their position. IPS has many applications in various fields such as healthcare, retail, logistics, and security.
Dasmond Roy Philips   +3 more
openaire   +1 more source

Integrated LEO Constellation and In‐Cabin Distribution System for Continuous Aircraft 5G Connectivity

open access: yesInternational Journal of Satellite Communications and Networking, Volume 44, Issue 5, Page 594-606, September/October 2026.
ABSTRACT The integration of low Earth orbit (LEO) satellite constellations with commercial aircraft communication systems presents critical challenges in maintaining continuous connectivity during dynamic flight conditions. Current geostationary satellite systems suffer from high round‐trip latency ( > 500 ms) and inadequate coverage at high latitudes,
Raúl Parada   +4 more
wiley   +1 more source

Algoritmos de análise de cena para localização indoor via redes IEEE 802.11 [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Automação e Sistemas, Florianópolis, 2015.Sistemas de localização global já fazem parte do cotidiano das pessoas.
Conte, Ezequiel
core  

Indoor Navigation Research with the Khepera III Mobile Robot: An Experimental Baseline with a Case-study on Ultra-wideband Positioning [PDF]

open access: yes, 2010
Recent substantial progress in the domain of indoor positioning systems and a growing number of indoor location-based applications are creating the need for systematic, efficient, and precise experimental methods able to assess the localization and ...
Farserotu, John   +9 more
core   +2 more sources

Accurate indoor positioning by combining sensor fusion and obstruction compensation

open access: yes, 2023
Our dependency on Global Navigation Satellite System (GNSS) for getting directions, tracking items, locating friends, or getting maps of the world has increased tremendously over the last decade.
Persson, Jan A.,, Engström, Jimmy,
core   +1 more source

Outdoor work as risk factor for facial melanoma: UV exposure, risk awareness, and occupational relevance

open access: yesJDDG: Journal der Deutschen Dermatologischen Gesellschaft, Volume 24, Issue 9, Page 1232-1239, September 2026.
Summary Background This study explored UV exposure and prevention behaviors among melanoma patients, focusing on occupational UV exposure, melanoma characteristics, risk awareness, and protective behaviors. Patients and Methods This cross‐sectional study analyzed demographics, melanoma characteristics, UV exposure, awareness, and preventive measures ...
Susanne Dugas‐Breit   +3 more
wiley   +1 more source

Climatic Niche Breadth Predicts Invasion Success at the Transport Stage in Ants

open access: yesDiversity and Distributions, Volume 32, Issue 9, September 2026.
ABSTRACT Aim Identifying traits that predispose species to successfully invade environments is key to predicting future invaders. A large climatic niche breadth in the native range has been hypothesized to increase invasion success elsewhere. Previous investigations of this hypothesis have mostly focused on a single stage of the invasion process, often
Zoé Sherpa   +3 more
wiley   +1 more source

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