Results 41 to 50 of about 14,532 (259)

Physical Layer Authentication and Identification of Wireless Devices Using the Synchrosqueezing Transform

open access: yesApplied Sciences, 2018
This paper addresses the problem of authentication and identification of wireless devices using their physical properties derived from their Radio Frequency (RF) emissions.
Gianmarco Baldini   +2 more
doaj   +1 more source

A Wireless System for Monitoring Termite Activity Using Electromagnetic Induction with Non-Looping Method

open access: yesApplied Sciences, 2023
Termites can cause severe economic damage in households, reservoirs, agriculture, and forests. Monitoring termite activity plays an important role in integrated termite management.
Zheng Fang   +7 more
doaj   +1 more source

Extrusion‐Based Additive Manufacturing of Advanced Ceramics: Strengthening Mechanisms and Process Optimization Review

open access: yesAdvanced Engineering Materials, EarlyView.
This review comprehensively evaluates extrusion‐based additive manufacturing for advanced ceramics, detailing feedstock options and key process parameters. By critically addressing defect mechanisms like porosity and cracking, the work highlights optimization strategies through machine learning and advanced postprocessing.
Meisam Bakhtiari   +4 more
wiley   +1 more source

A robust, over-the-air test bed for radio-frequency fingerprinting of cellular devices [PDF]

open access: yesAIP Advances
We provide a framework for transparently studying dominant uncertainties and sensitivities in data-driven cellular device fingerprinting. This study allows us to compare techniques for cellular fingerprinting from radiated radio-frequency outputs of ...
Améya S. Ramadurgakar   +5 more
doaj   +1 more source

Multilayer Self‐Limiting Electrospray Deposition via Stepped Voltage Bias

open access: yesAdvanced Engineering Materials, EarlyView.
Self‐limiting electrospray deposition (SLED) uses a high voltage to generate and deposit a charged payload on a target surface. The coating retains its charge, repelling newly arriving material. SLED thickness can be decreased by applying a secondary bias to the target.
Madhuri Deb   +3 more
wiley   +1 more source

Radio Frequency Identification (RFID) in Surgery Ward

open access: yesمدیریت اطلاعات سلامت, 2015
Introduction A 65-year-old patient who was admitted for heart surgery was transferred to operation room again in a specialized hospital in Tehran so that the accumulated fluid around his heart and lungs can be emptied.
Sima Ajami   +1 more
doaj  

Uniform Amorphization of Crystalline Silicon Surfaces Enabled by Deep Ultraviolet Femtosecond Laser Pulses

open access: yesAdvanced Engineering Materials, EarlyView.
Deep‐UV (258 nm) femtosecond pulses enable uniform amorphous silicon writing on Si(100)/(111) with a six‐fold larger fluence amorphization window than NIR methods. Optimized fluence and overlap yield 20–45 nm uniform and continuous amorphous layers. Microscopy shows sharp interfaces, and real‐time reflectivity reveals nanosecond melt–resolidification ...
Wissal Benali   +5 more
wiley   +1 more source

Attitudes of the Staff of Hospitals Affiliated to Kashan University of Medical Sciences, Iran, ‎towards the Role of ‎Radio-Frequency Identification in Care and Treatment

open access: yesمدیریت اطلاعات سلامت, 2016
Introduction: Automatic identification and data collection without the need for frequent human intervention is an undeniable ‎necessity in health control. Among a variety of methods, radio-frequency identification (RFID) is known for this ‎characteristic
Seyed Mohammad Taghi Taghvafard   +2 more
doaj  

Model‐Guided Design of Paper Membrane Architectures for Controlled Flow and Enhanced Diagnostic Sensitivity

open access: yesAdvanced Engineering Materials, EarlyView.
Geometrical modifications on nitrocellulose membranes can result in observable differences in signal intensity relative to a reference membrane (top and bottom left). Using two reference experiments, we have developed a theoretical model that can reproduce the experimentally observed flow changes and provide information on membrane parameters, e.g ...
Maria Dimaki   +2 more
wiley   +1 more source

Bluetooth Device Identification Using RF Fingerprinting and Jensen-Shannon Divergence

open access: yesSensors
The proliferation of radio frequency (RF) devices in contemporary society, especially in the fields of smart homes, Internet of Things (IoT) gadgets, and smartphones, underscores the urgent need for robust identification methods to strengthen ...
Rene Francisco Santana-Cruz   +4 more
doaj   +1 more source

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