Results 21 to 30 of about 513,972 (303)

Device-Free Pedestrian Tracking Using Low-Cost Ultrawideband Devices

open access: yesIEEE Transactions on Instrumentation and Measurement, 2022
Ultrawideband (UWB) attracts extensive attention for the Internet-of-Things applications, especially the fine-grained location-based services. Rather than active tracking, this article explores the UWB-based device-free pedestrian tracking problem. Concerning the challenges of fine-grained passive tracking for the low-cost commodity UWB devices, we ...
Chenglong Li 0003   +6 more
openaire   +2 more sources

Low-Cost SpO2 Integrated Neonatal CPAP Device for Low Resource Setting

open access: yesMedical Devices: Evidence and Research, 2023
Ahmed Ali Dawud, Ahmed Mohammed Abagaro School of Biomedical Engineering, Jimma Institute of Technology, Jimma University, Jimma, EthiopiaCorrespondence: Ahmed Ali Dawud, Tel +251920846652, Email ahme8002@gmail.comIntroduction: More than 60% of preterm ...
Dawud AA, Abagaro AM
doaj  

Low-cost inertial microfluidic device for particle size separation

open access: yes, 2023
Low-cost inertial microfluidic device for particle size ...
Rodríguez, C
core   +2 more sources

An approach to prioritization of medical devices in low-income countries : an example based on the Republic of South Sudan [PDF]

open access: yes, 2015
Background: Efficient and evidence-based medical device and equipment prioritization is of particular importance in low-income countries due to constraints in financing capacity, physical infrastructure and human resource capabilities. Methods: This
Cummins, C.   +27 more
core   +1 more source

Low-cost Quadrature Optical Interferometer

open access: yes, 2022
We report on the construction and characterization of a low-cost Mach-Zehnder optical interferometer in which quadrature signal detection is achieved by means of polarization control.
Christopher L. Smallwood (14417475)   +3 more
core   +1 more source

A Lightweight System-On-Chip Based Cryptographic Core for Low-Cost Devices

open access: yesSensors, 2022
The backbone of the Internet of things (IoT) platform consists of tiny low-cost devices that are continuously exchanging data. These devices are usually limited in terms of hardware footprint, memory capacity, and processing power.
Dennis Agyemanh Nana Gookyi   +1 more
doaj   +1 more source

A Small-Volume, Low-Cost, and Versatile Continuous Culture Device. [PDF]

open access: yesPLoS ONE, 2015
Continuous culture devices can be used for various purposes such as establishing reproducible growth conditions or maintaining cell populations under a constant environment for long periods. However, commercially available instruments are expensive, were
Dominick Matteau   +3 more
doaj   +1 more source

A low cost - high efficiency electrodeposition device for the laboratory

open access: yesMATEC Web of Conferences, 2016
A homemade electrodeposition device is presented, capable of depositing thin films of variable stoichiometry on cylindrical substrates offering control of electrolysis current, temperature and stirring velocity. The device design eliminates gravitational
Karagiannis Vasilios   +6 more
doaj   +1 more source

Effects of Accelerated Aging on the Performance of Low-Cost Ultrasonic Sensors Used for Public Lighting and Mobility Management in Smart Cities

open access: yesSensors, 2022
In the field of Smart Cities, especially for Smart Street Lighting and Smart Mobility, the use of low-cost devices is considered an advantageous solution due to their easy availability, cost reduction and, consequently, technological and methodological ...
Antonino Quattrocchi   +5 more
doaj   +1 more source

The implementation of low-cost urban acoustic monitoring devices [PDF]

open access: yesApplied Acoustics, 2017
The urban sound environment of New York City (NYC) can be, amongst other things: loud, intrusive, exciting and dynamic. As indicated by the large majority of noise complaints registered with the NYC 311 information/complaints line, the urban sound environment has a profound effect on the quality of life of the city's inhabitants.
Charlie Mydlarz   +2 more
openaire   +2 more sources

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