Results 71 to 80 of about 423,626 (155)
Performance Evaluation of the Dylos Particulate Matter Sensor: A Systematic Review
Low‐cost particulate matter (PM) sensors (LCPMSs) are increasingly used to enhance air quality (AQ) monitoring due to their affordability, portability, and high temporal resolution. Among these devices, the Dylos particle counter has been widely applied in research, indoor monitoring, and community‐based studies; however, evidence of its performance ...
Tolulope Elizabeth Aniyikaiye, Deepali
wiley +1 more source
Pedestrian dead reckoning with wearable sensors: a systematic review [PDF]
Pedestrian Dead Reckoning (PDR) is the process of calculating one’s current location by using the previously known position, and advancing that position over time using established or estimated speeds and trajectories (or alternatively stride lengths and
Hou, Xinyu, Bergmann, Jeroen
core +1 more source
Epidemic Patterns of Foot and Mouth Disease in the Lao People’s Democratic Republic
Smallholder livestock farming underpins food security and rural livelihoods in Lao PDR, yet the sector is threatened by endemic infectious diseases such as foot and mouth disease (FMD). Despite significant vaccination campaigns, FMD continues to circulate widely, driven by systemic challenges including limited resources, under‐reporting and unregulated
Ingrid Petersen +9 more
wiley +1 more source
Current trends in single‐cell RNA sequencing applications in diabetes mellitus
Single‐cell RNA sequencing is a powerful approach to decipher the cellular and molecular landscape at a single‐cell resolution. The rapid development of this technology has led to a wide range of applications, including the detection of cellular and molecular mechanisms and the identification and introduction of novel potential diagnostic and ...
Seyed Sajjad Zadian +6 more
wiley +1 more source
Improved Pedestrian Dead Reckoning Positioning With Gait Parameter Learning
We consider personal navigation systems in devices equipped with inertial sensors and GPS, where we propose an improved Pedestrian Dead Reckoning (PDR) algorithm that learns gait parameters in time intervals when position estimates are available, for ...
Hendeby, Gustaf +4 more
core +2 more sources
Gravity-Based Methods for Heading Computation in Pedestrian Dead Reckoning
One of the common ways for solving indoor navigation is known as Pedestrian Dead Reckoning (PDR), which employs inertial and magnetic sensors typically embedded in a smartphone carried by a user.
Adi Manos, Itzik Klein, Tamir Hazan
doaj +1 more source
An Indoor Localization Method for Pedestrians Base on Combined UWB/PDR/Floor Map
This paper propose a scheme for indoor pedestrian location, based on UWB (Ultra Wideband)/PDR (Pedestrian Dead Reckoning) and Floor Map data. Firstly, a robust algorithm that uses Tukey weight factor and a pathological parameter for UWB positioning is ...
Fei Liu +3 more
doaj +1 more source
Relative Magnetic Position and Rotation Sensor Assisted Dual-Foot Pedestrian Dead Reckoning [PDF]
The use of wearable foot-based inertial measurement units (IMUs) incorporated in a navigation system can address the problem of single-person location tracking in situations and environments where GPS signals may be unavailable or inconsistent.
Johnson, Jenario Y.
core +1 more source
RMapTAFA: Radio Map Construction Based on Trajectory Adjustment and Fingerprint Amendment
With the increasing demands of location-based services, indoor positioning systems based on the received signal strength (RSS) fingerprinting and pedestrian dead reckoning (PDR) have been attracting lots of research interests in both academia and ...
Wensong Li +3 more
doaj +1 more source
Smartphones have become indispensable in our daily lives. Their various embedded sensors have inspired innovations in mobile applications—especially for indoor navigation. However, the accuracy, reliability and generalizability of navigation all continue
Kai-Wei Chiang +4 more
doaj +1 more source

