Results 71 to 80 of about 4,227,251 (320)
Doppler Differential Positioning Technology Using the BDS/GPS Indoor Array Pseudolite System
Sensors, 2019 A Global Satellite Navigation System (GNSS) cannot provide normal location services in an indoor environment because the signals are blocked by buildings.
Xingli Gan +7 more
doaj +1 more source
Optical wireless communication based indoor positioning algorithms: performance optimisation and mathematical modelling [PDF]
, 2018 In this paper, the performance of the optimal beam radius indoor positioning (OBRIP) and two-receiver indoor positioning (TRIP) algorithms are analysed by varying system parameters in the presence of an indoor optical wireless channel modelled in line of
Beer +5 more
core +1 more source
Indoor UWB Positioning and Position Tracking Data Set
Scientific Data, 2023 Indoor positioning has become a hot topic in various fields, such as industry, healthcare, and commerce. Ultra-wideband (UWB) radio technology provides a cost-effective solution for range-based positioning, offering exceptionally high accuracy and ...
K. Bregar
semanticscholar +1 more source
Selective Benzene Capture by Metal‐Organic Frameworks
Advanced Functional Materials, EarlyView.Metal‐organic frameworks (MOFs) hold significant potential for capturing benzene from air emissions and hydrocarbon mixtures in liquid phases. This capability stems from their precisely engineered structures, versatile chemistries, and diverse binding interactions.
Zongsu Han +4 more
wiley +1 more source
Indoor location based services market drivers and challenges [PDF]
, 2015 Indoor Location Based Service (LBS) applications, such as indoor navigation, have not yet found a prominent position in the market as it deals with many challenges, both technical and non-technical.
Basiri, Anahid +3 more
core +2 more sources
Efficient AoA-based wireless indoor localization for hospital outpatients using mobile devices [PDF]
, 2018 The motivation of this work is to help outpatients find their corresponding departments or clinics, thus, it needs to provide indoor positioning services with a room-level accuracy.
Abbasi, Qammer H. +2 more
core +1 more source
Advanced Functional Materials, EarlyView.This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva +9 more
wiley +1 more source
An RFID Indoor Positioning Algorithm Based on Support Vector Regression
Sensors, 2018 Nowadays, location-based services, which include services to identify the location of a person or an object, have many uses in social life. Though traditional GPS positioning can provide high quality positioning services in outdoor environments, due to ...
He Xu +4 more
doaj +1 more source
Visible light communications-based indoor positioning via compressed sensing [PDF]
, 2018 This paper presents an approach for visible light communication-based indoor positioning using compressed sensing. We consider a large number of light emitting diodes (LEDs) simultaneously transmitting their positional information and a user device ...
Ajmani, Manisha +3 more
core +3 more sources
Advanced Functional Materials, EarlyView.A mineral‐based supra‐nano amorphous ruthenium dioxide composite (a‐Ru0.5‐AM) was designed, achieving 97% broadband solar absorption. Under one sun, it reaches 87.91 ± 0.32 °C with a distinct thermal buffering effect that favors thermal confinement.
Yunchen Long +13 more
wiley +1 more source