Results 1 to 10 of about 1,105,144 (286)

Deployment Strategies of Soil Monitoring WSN for Precision Agriculture Irrigation Scheduling in Rural Areas

open access: yesSensors, 2021
Deploying wireless sensor networks (WSN) in rural environments such as agricultural fields may present some challenges that affect the communication between the nodes due to the vegetation.
Laura García   +6 more
doaj   +1 more source

Assessing immunogenicity and protectiveness of the vaccinia virus LIVP-GFP in three laboratory animal models

open access: yesИнфекция и иммунитет, 2022
Smallpox eradication and lack of adequate animal model for smallpox infection underlies a necessity to assess immunogenic and protective properties of genetic engineering-created live attenuated smallpox vaccines in several animal models of orthopoxviral
S. N. Shchelkunov   +4 more
doaj   +1 more source

Laser multiparameter method for incoming inspection of the mounting elements used in the volume of sealed neodymium laser emitters [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2021
The paper investigates the parameters of the deposition zones as a result of laser radiation effect on the surface of an optical element. For the research, conditions have been created to simulate the inner space of a laser emitter, which contains ...
Andrey V. Belikov   +3 more
doaj   +1 more source

Construction of pseudorabies virus variant attenuated vaccine: codon deoptimization of US3 and UL56 genes based on PRV gE/TK deletion strain

open access: yesFrontiers in Microbiology, 2023
Since 2011, pseudorabies based on the pseudorabies virus (PRV) variant has emerged as a serious health issue in pig farms in China. The PRV gE/TK or gE/gI/TK deletion strains protect against emerging PRV variants. However, these variants may cause lethal
Mengwei Xu   +33 more
doaj   +1 more source

Low-Profile FSS Design Methodology to Increase Isolation between Vehicle-Borne Multifrequency Antennas

open access: yesApplied Sciences, 2023
The present work describes a new approach for the design of a Frequency-Selective Surface (FSS) in the context of frequency filters to increase isolation between two vehicle-borne antennas. A compact FSS design based on nested square meandered resonators
Ailyn Estévez   +3 more
doaj   +1 more source

Ultrasonic Propagation in Highly Attenuating Insulation Materials

open access: yesSensors, 2020
Experiments have been performed to demonstrate that ultrasound in the 100–400 kHz frequency range can be used to propagate signals through various types of industrial insulation.
David A. Hutchins   +7 more
doaj   +1 more source

FSO Path Loss Model Based on the Visibility

open access: yesIEEE Photonics Journal, 2022
Free-space optics (FSO) is attracting renewed attention in the frame of 5G, which demands wireless backhauling technologies with extremely high data rates over distances up to a few kilometers. Link availability is a FSO well-known issue due to the large
Roberto Nebuloni, Elizabeth Verdugo
doaj   +1 more source

A Laboratory Forced-Oscillation Apparatus for Measurements of Elastic and Anelastic Properties of Rocks at Seismic Frequencies

open access: yesFrontiers in Earth Science, 2021
In presented paper, we describe the technical and physical aspects of the application of a low-frequency (LF) apparatus based on a longitudinal type of forced oscillations.
Vassily Mikhaltsevitch   +4 more
doaj   +1 more source

Effective Conductivity of Additive-Manufactured Metals for Microwave Feed Components

open access: yesIEEE Access, 2021
This paper characterizes the effective conductivity of lossy metal materials fabricated with additive manufacturing processes at microwave frequencies using a resonant cavity approach.
Richard G. Edwards   +3 more
doaj   +1 more source

Attenuated Psychosis Syndrome [PDF]

open access: yesIndian Journal of Psychological Medicine, 2014
Byline: M. Reddy Diagnostic and Statistical Manual of Mental Disorders, 5 [sup]th edition (DSM - 5) included attenuated psychosis syndrome (APS) in Section III under "conditions for further study". The DSM - 5 task force determined that there was insufficient evidence to warrant inclusion of APS as official mental disorder diagnosis in Section II. "The
openaire   +3 more sources

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