Results 11 to 20 of about 117,634 (287)
Deep-Learning-Based Method for Estimating Permittivity of Ground-Penetrating Radar Targets
Remote Sensing, 2022 Correctly estimating the relative permittivity of buried targets is crucial for accurately determining the target type, geometric size, and reconstruction of shallow surface geological structures.
Hui Wang +4 more
doaj +1 more source
Sensors, 2022 A shortage of research on the impact of atmospheric parameters on the measured dielectric permittivity values of rigid polyurethane (PU) foams was identified.
Ilze Beverte +3 more
doaj +1 more source
Applied System Innovation, 2021 A detection system for water adulteration in honey is proposed. It consists of a modified SMA-connector sensor and a vector network analyzer. A modified SMA-connector sensor is applied to measure complex relative permittivity, electrical conductivity ...
Adisorn Nuan-On +3 more
doaj +1 more source
Performance of Electrical Spectroscopy using a Resper Probe to Measure the Salinity and Water Content of Concrete or Terrestrial Soil [PDF]
, 2011 This paper discusses the performance of electrical spectroscopy using a RESPER probe to measure the salinity s and volumetric content {\theta}W of the water in concrete or terrestrial soil.
Settimi, A.
core +4 more sources
STUDY OF NEGATIVE REFRACTIVE INDEX IN Rb FOUR-LEVEL N-TYPE ATOMIC GAS MEDIUM
Tạp chí Khoa học Đại học Đà Lạt, 2022 In this work, we study the generation of a negative refractive index based on electromagnetically induced transparency (EIT) in a Rb four-level N-type atomic gas medium.
Huy Bang Nguyen +4 more
doaj +1 more source
On the sensitivity of generic porous optical sensors [PDF]
, 2012 A porous material was considered as a platform for optical sensing. It was envisaged that the porous material was infiltrated by a fluid which contains an agent to be sensed.
Abdulhalim +38 more
core +2 more sources
Structure and dielectric properties of electroactive tetraaniline grafted non-polar elastomers [PDF]
, 2020 Intrinsic modification of polybutadiene and block copolymer styrene–butadiene–styrene with the electrically conducting emeraldine salt of tetraaniline (TANI) via a three-step grafting method, is reported in this work.
Ellingford, Christopher +3 more
core +1 more source
International Journal of Concrete Structures and Materials, 2018 The purposes of this study were to investigate the seasonal variations in the relative permittivity of actual concrete bridge decks of various ages on Korea expressways, and to propose a practical way to calibrate two critical effects, to assess the ...
Ji-Young Rhee +3 more
doaj +1 more source
Determination of the Permittivity of Transmission Lines at Milli-Kelvin Temperatures
IEEE Access, 2023 Many quantum technologies rely heavily on propagation of RF and microwave signals through devices at cryogenic temperatures, and detailed understanding of materials and signal propagation is therefore key to improving the performance of quantum circuits.
Manoj Stanley +6 more
doaj +1 more source
Reflectionless Sharp Bends and Corners in Waveguides Using Epsilon-Near-Zero Effects [PDF]
, 2008 Following our recent theoretical and experimental results that show how zero-permittivity metamaterials may provide anomalous tunneling and energy squeezing through ultranarrow waveguide channels, here we report an experimental investigation of the ...
Alu, Andrea +3 more
core +4 more sources