Results 71 to 80 of about 158,369 (273)

A novel reverse design method of tag antenna based on image analysis

open access: yesJournal of Algorithms & Computational Technology, 2020
Since the working efficiency of the entire radio frequency identification system depends on the performance of the radio frequency identification tag antenna, the research and design of the tag antenna have received attention, especially for radio ...
Zhenlu Liu   +4 more
doaj   +1 more source

Open source environment to define constraints in route planning for GIS-T [PDF]

open access: yes, 2004
Route planning for transportation systems is strongly related to shortest path algorithms, an optimization problem extensively studied in the literature.
Pérez Vidal, Lluís   +1 more
core   +1 more source

Charge and current-sensitive preamplifiers for pulse shape discrimination techniques with silicon detectors

open access: yes, 2003
New charge and current-sensitive preamplifiers coupled to silicon detectors and devoted to studies in nuclear structure and dynamics have been developed and tested.
A. Richard   +50 more
core   +4 more sources

Label‐free virus identification and characterization using electrochemical impedance spectroscopy

open access: yesELECTROPHORESIS, 2013
We demonstrate here the application of electrochemical impedance spectroscopy (EIS) in microfluidic devices for label‐free virus identification by means of their specific “signature” and also investigate its feasibility for titer quantitation using two basic approaches.
Poenar, D.P.   +3 more
openaire   +3 more sources

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Sensor Fault Diagnosis for Impedance Monitoring Using a Piezoelectric-Based Smart Interface Technique

open access: yesSensors, 2020
For a structural health monitoring (SHM) system, the operational functionality of sensors is critical for successful implementation of a damage identification process.
Thanh-Canh Huynh   +4 more
doaj   +1 more source

Smart EMI monitoring of thin composite structures [PDF]

open access: yes, 2011
This paper presents a structural health monitoring (SHM) method for in-situ damage detection and localization in carbon fibre reinforced plates (CFRP).
Cherrier, Olivier   +4 more
core   +1 more source

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Impedance analyzer for trademarks of aqueous-alcoholic drinks identification [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2012
The article shows a possibility of determining the type of aqueous-alcoholic drink, based on measurements and analysis of the frequency characteristics of active and reactive impedance components of the solution in the frequency range 0,5—105 Hz.
Kukla A. L.   +3 more
doaj   +2 more sources

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