Results 71 to 80 of about 149,488 (210)
Key outcomes from VIVALDI on preventing and mitigating bivalve diseases
Since 2016, VIVALDI project, supported by the European Union H2020 programme, has aimed to improve the sustainability and competitiveness of the European shellfish industry, which has been hit by a growing number of mortality cases over the recent years.
Paillard, Christine +5 more
core +2 more sources
An artificially structured vivaldi antenna for broadband applications
Like other types of antennas, such as dipole, slot, and bowtie antennas, the Vivaldi antenna is widely used because of its advantages, including stable gain characteristics, narrow beamwidth, and wide bandwidth. Incorporating these unique characteristics
Eko Setijadi +3 more
doaj +1 more source
A compact single asymmetric coplanar waveguide feed (ACPW‐fed) dual circularly polarized microstrip antenna that operates at 1.8, 3.9, and 5.2 GHz in the entire operating frequency band 600 MHz–6 GHz for the radar detection of the improvised explosive devices (IEDs) carried by a person is introduced.
Jaures Anou Koudjou +4 more
wiley +1 more source
Diameter Inversion for Dense Rebars Based on Dual‐Polarized GPR
Reinforced concrete is an essential material in building engineering. Estimating rebar diameter is crucial for evaluating structural load‐bearing capacity and overall stability, which is of great significance for the structural health monitoring of buildings.
Shuangying Sun +5 more
wiley +1 more source
ABSTRACT Partial discharge (PD) is the indicator of the insulation defect in cables. However, the pulse current method, which is widely adopted in land cables, cannot obtain PD signals of high‐voltage direct current (HVDC) submarine cables due to attenuation and installation position.
Hang Wang +7 more
wiley +1 more source
A Fully Integrated Filtering Vivaldi Antenna With High Selectivity and Wide Out-of-Band Suppression
This paper introduces a novel filtering approach that employs integrated periodic structures with a conventional Vivaldi antenna to achieve a fully integrated bandpass filtering antenna.
Ahmad Emadeddin, B. L. G. Jonsson
doaj +1 more source
Vivaldi Antennas for Contactless Sensing of Implant Deflections and Stiffness for Orthopaedic Applications. [PDF]
Wolynski JG +5 more
europepmc +1 more source
Ultra-Wide Band Double-Slot Podal and Antipodal Vivaldi Antennas Feed by Compact Out-Of-Phase Power Divider Slot for Fluid Properties Determination. [PDF]
Ghimire J, Choi DY.
europepmc +1 more source
Órgano Pleno especial dedicado a Antonio Vivaldi: Programa No. 45
Sin ninguna obra para órgano solo que se conozca, la flama mediterránea de Antonio Vivaldi (1678-1741) hace vibrar a este instrumento con transcripciones de su época, y de la nuestra también: Concerto del Signor Vivaldi, LV 133 - Transcripción de Johann
Alexiades, Nicolás
core
Fast Numerical Method for Focal Plane Array Simulation of 3D Vivaldi Antennas
This paper presents the design and analysis of large Focal Plane Arrays (FPA) of thick Taper Slot Antennas (TSA). This communication extends the application of fast numerical method based on Macro Basis Functions (MBF) produced by Array Scanning Method ...
Sarkis, Rémi +3 more
core +1 more source

