Results 61 to 70 of about 278,016 (332)

Beamforming Techniques for Resilient Navigation with Small Antenna Arrays

open access: yesEngineering Proceedings, 2023
This paper presents a comparative benchmarking of different beamforming techniques for robust multipath and spoofing mitigation in handheld receivers equipped with a small number of antenna elements.
Lucía Pallarés-Rodríguez   +4 more
doaj   +1 more source

Detecting Low Concentrations of Nitrogen-Based Adulterants in Whey Protein Powder Using Benchtop and Handheld NIR Spectrometers and the Feasibility of Scanning through Plastic Bag

open access: yesMolecules, 2020
Nitrogen-rich adulterants in protein powders present sensitivity challenges to conventional combustion methods of protein determination which can be overcome by near Infrared spectroscopy (NIRS).
John-Lewis Zinia Zaukuu   +8 more
semanticscholar   +1 more source

Operando Temperature Sensing at the Actual Electrocatalytic Interface by Nanodiamond Quantum Sensors

open access: yesAdvanced Functional Materials, EarlyView.
By integrating a wide‐field microscope with a custom‐designed electrolyzer, nanoscale temperature changes can be recorded in situ during the electrolysis process without interfering with ongoing electrochemical reactions. This method establishes a correlation between the interface temperature and specific electrochemical reactions, making the measured ...
Zan Li   +7 more
wiley   +1 more source

The implementation of a mobile problem-specific electronic CEX for assessing directly observed student–patient encounters

open access: yesMedical Education Online, 2010
Background: Facilitating direct observation of medical students' clinical competencies is a pressing need. Methods: We developed an electronic problem-specific Clinical Evaluation Exercise (eCEX) based on a national curriculum.
Gary S. Ferenchick   +5 more
doaj   +1 more source

Distributed Analysis and Load Balancing System for Grid Enabled Analysis on Hand-held devices using Multi-Agents Systems

open access: yes, 2004
Handheld devices, while growing rapidly, are inherently constrained and lack the capability of executing resource hungry applications. This paper presents the design and implementation of distributed analysis and load-balancing system for hand-held ...
Ahmad, Naveed   +12 more
core   +1 more source

Toward Scalable Solutions for Silver‐Based Gas Diffusion Electrode Fabrication for the Electrochemical Conversion of CO2 – A Perspective

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the preparation techniques for silver‐based gas diffusion electrodes used for the electrochemical reduction of carbon dioxide (eCO2R) are systematically reviewed and compared with respect to their scalability. In addition, physics‐based and data‐driven modeling approaches are discussed, and a perspective is given on how modeling can aid ...
Simon Emken   +6 more
wiley   +1 more source

Usability Evaluation of a One-Handed Touchbased OR-Table Control

open access: yesCurrent Directions in Biomedical Engineering, 2018
Due to the increasing number and the complexity of devices in the operation room (OR), which are caused by the diversity and variety of proprietary interface designs, the probability for use errors increases.
Krumholz Philipp   +2 more
doaj   +1 more source

3D Object Manipulation Techniques in Handheld Mobile Augmented Reality Interface: A Review

open access: yesIEEE Access, 2019
Handheld mobile devices referring to mobile phones and tablets become the major output medium for augmented reality (AR), which have seen significant growth in popularity and usage among the public due to the growing release of consumer-oriented ...
Eg Su Goh, M. S. Sunar, A. Ismail
semanticscholar   +1 more source

Drivers for wireless handheld technology: views from Queensland nurses [PDF]

open access: yes, 2005
[Abstract]: The use of wireless hand held devices is becoming popular in healthcare due to its flexibility and mobility. In the nursing domain, the use of handheld devices, a specific component of wireles technology appears to be beneficial for data ...
Gururajan, Raj   +2 more
core  

Market leadership through technology – Backward compatibility in the U.S. Handheld Video Game Industry [PDF]

open access: yes, 2010
The introduction of a new product generation forces incumbents in network industries to rebuild their installed base to maintain an advantage over potential entrants.
Claussen, Jörg   +2 more
core   +1 more source

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