Results 21 to 30 of about 83,780 (236)

Radiation Performance Analysis of 28 GHz Antennas Integrated in 5G Mobile Terminal Housing

open access: yesIEEE Access, 2018
Radiation from printed millimeter-wave antennas integrated in mobile terminals is affected by surface currents on chassis, guided waves trapped in dielectric layers, superstrates, and the user's hand, making mobile antenna design for 5G communication ...
Bo Xu   +8 more
doaj   +1 more source

B-Pol: Detecting Primordial Gravitational Waves Generated During Inflation [PDF]

open access: yes, 2008
B-Pol is a medium-class space mission aimed at detecting the primordial gravitational waves generated during inflation through high accuracy measurements of the Cosmic Microwave Background (CMB) polarization.
A. Guth   +32 more
core   +5 more sources

Testing of a dual-mode microwave care regimen for hydrogel lenses [PDF]

open access: yes, 2004
Purpose. To test the design of a patient care regimen for soft lenses that aims to provide the highest standards of disinfecting through use of domestic microwave cookers, while also providing storage equipment and solution that enable patients to follow
Crabbe, A, Thompson, P
core   +1 more source

Dynamical decoupling of spin ensembles with strong anisotropic interactions [PDF]

open access: yes, 2021
Ensembles of dopants have widespread applications in quantum technology. The miniaturization of corresponding devices is however hampered by dipolar interactions that reduce the coherence at increased dopant density.
Fariña, Pablo Cova   +2 more
core   +3 more sources

Transmission-Based Vertebrae Strength Probe Development: Far Field Probe Property Extraction and Integrated Machine Vision Distance Validation Experiments

open access: yesSensors, 2023
We are developing a transmission-based probe for point-of-care assessment of vertebrae strength needed for fabricating the instrumentation used in supporting the spinal column during spinal fusion surgery.
Paul Meaney   +5 more
doaj   +1 more source

Clinical trial of a patient-operated microwave care system for hydrogel contact lenses [PDF]

open access: yes, 2003
The clinical effects of a patient-operated system of microwave disinfection for soft contact lenses were assessed in a prospective pilot trial involving 103 patients who were drawn from five optometric practices.
Crabbe, A, Thompson, P
core   +1 more source

Algorithm for automated visual inspection of MMIC using a classifier based on neural networks [PDF]

open access: yesITM Web of Conferences, 2019
We present the algorithm for automated visual inspection of microwave monolithic integrated circuits (MMIC) using computer vision and artificial neural networks.
Shiryaev Boris   +3 more
doaj   +1 more source

Wireless Terrestrial Backhaul for 6G Remote Access: Challenges and Low Power Solutions

open access: yesFrontiers in Communications and Networks, 2021
Despite developments in communication systems over the last few decades, a digital divide exists in the unconnected part of the world. The latter is characterized by large distances to internet access points, underdeveloped infrastructure, sparse ...
Harri Saarnisaari   +4 more
doaj   +1 more source

Wearable flexible lightweight modular RFID tag with integrated energy harvester [PDF]

open access: yes, 2016
A novel wearable radio frequency identification (RFID) tag with sensing, processing, and decision-taking capability is presented for operation in the 2.45-GHz RFID superhigh frequency (SHF) band.
Agneessens, Sam   +5 more
core   +2 more sources

Body Boundary Measurement Using Multiple Line Lasers for a Focused Microwave Thermotherapy System: A Proof-of-Concept Study

open access: yesSensors, 2023
A focused microwave thermotherapy system for non-invasively treating cancerous tumors has recently been actively developed. To accurately focus on the target location, the system needs information about the patient’s body boundary. However, a water bolus
Janghoon Jeong, Seong-Ho Son
doaj   +1 more source

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