Results 41 to 50 of about 98,114 (291)

A New Indoor Positioning System Architecture Using GPS Signals

open access: yesSensors, 2015
The pseudolite system is a good alternative for indoor positioning systems due to its large coverage area and accurate positioning solution. However, for common Global Positioning System (GPS) receivers, the pseudolite system requires some modifications ...
Rui Xu, Wu Chen, Ying Xu, Shengyue Ji
doaj   +1 more source

WUB-IP : a high-precision UWB positioning scheme for indoor multi-user applications [PDF]

open access: yes, 2019
High-precision positioning scheme, an important part of the indoor navigation system, can be implemented using an ultra-wide band (UWB) based ranging system.
Chen, Yunfei   +4 more
core   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

RTK/Pseudolite/LAHDE/IMU-PDR Integrated Pedestrian Navigation System for Urban and Indoor Environments

open access: yesSensors, 2020
This paper presents an evaluation of real-time kinematic (RTK)/Pseudolite/landmarks assistance heuristic drift elimination (LAHDE)/inertial measurement unit-based personal dead reckoning systems (IMU-PDR) integrated pedestrian navigation system for urban
Ruihui Zhu   +9 more
doaj   +1 more source

Locating Smartphone Indoors by Using Tightly Coupling Bluetooth Ranging and Accelerometer Measurements

open access: yesRemote Sensing, 2022
High-precision, low-cost, and wide coverage indoor positioning technology is the key to indoor and outdoor integrated location-based services, and it has broad market prospects and social value.
Ke Yan   +3 more
doaj   +1 more source

Aplikasi Indoor Positioning System Menggunakan Android Dan Wireless Local Area Network Dengan Metode Fuzzy Logic Indoor Positioning System [PDF]

open access: yes, 2013
Banyaknya ruangan dan luas gedung pada perkantoran atau mal seringkali menyulitkan pengunjung untuk mengetahui lokasi pengunjung saat ini, menemukan lokasi suatu tempat dan rute untuk menuju lokasi tersebut.
Andjarwirawan, J. (Justinus)   +2 more
core  

Visible light communications-based indoor positioning via compressed sensing [PDF]

open access: yes, 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

Experimental evaluation of UWB indoor positioning for indoor track cycling [PDF]

open access: yes, 2019
Accurate radio frequency (RF)-based indoor localization systems are more and more applied during sports. The most accurate RF-based localization systems use ultra-wideband (UWB) technology; this is why this technology is the most prevalent.
De Poorter, Eli   +6 more
core   +2 more sources

Bioinspired Shape‐Memory Hook Fasteners With Programmable Interlocking and Silent Release

open access: yesAdvanced Engineering Materials, EarlyView.
Bioinspired hook fasteners made from epoxy shape‐memory polymers are shown to switch between strong, secure attachment and gentle, silent release when heated. By combining programmable geometry and material response, these adaptive fasteners outperform commercial systems in strength and noise control, enabling new solutions for robotics, medical ...
Maria I. Vallejo Ciro   +3 more
wiley   +1 more source

Low-Power Indoor Positioning Algorithm Based on iBeacon Network

open access: yesComplexity, 2021
In this article, we use a low-power iBeacon network to conduct an in-depth analysis and research on the principle of indoor positioning and adopt an efficient and fast positioning algorithm.
Xiaona Zhang   +2 more
doaj   +1 more source

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