Microwave substrate integrated waveguide resonator sensor for non-invasive monitoring of blood glucose concentration: Low cost and painless tool for diabetics
In this study, a microwave resonant sensor with an operation frequency of 9 GHz and a
quality factor of 240 has been designed, fabricated and tested by fingertips of the users to …
quality factor of 240 has been designed, fabricated and tested by fingertips of the users to …
Real-time measurement of liquid permittivity through label-free meandered microwave sensor
In this paper, a microwave sensor with a meandered microstrip structure is introduced to
measure the permittivity of the various liquids. The performance of the sensor is based on …
measure the permittivity of the various liquids. The performance of the sensor is based on …
A temperature-compensated differential microstrip sensor for microfluidic applications
The paper proposes a temperature-compensated sensor for microfluidic application. The
sensor consists of a splitter/combiner section with two symmetrical complementary split-ring …
sensor consists of a splitter/combiner section with two symmetrical complementary split-ring …
A dielectric loaded resonator for the measurement of the complex permittivity of dielectric substrates
A Alimenti, E Pittella, K Torokhtii… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
A new configuration of dielectric-loaded resonator (DR), particularly versatile for the complex
permittivity measurement of substrates for microwave circuits, even in the presence of back …
permittivity measurement of substrates for microwave circuits, even in the presence of back …
A metamaterial-based dielectric sensor for characterization of ethanol/1-pentanol binary liquid mixtures at dual bands
This study presents the design, implementation and validation of a metamaterial-based dual-
band dielectric sensor in a WR-229 microwave waveguide to determine complex dielectric …
band dielectric sensor in a WR-229 microwave waveguide to determine complex dielectric …
Development and characterization of log periodic feedline based filter for water leakage detection in size invariant PVC pipes
In this proposed work, water leakage detection in Polyvinyl chloride (PVC) pipes has been
investigated using a ring filter connected to log-periodic feedlines (LPF). The proposed filter …
investigated using a ring filter connected to log-periodic feedlines (LPF). The proposed filter …
Low cost multifunctional planar RF sensors for dielectric characterization and quality monitoring
A Raveendran, S Raman - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
Two planar resonant sensors for measuring permittivity and identifying adulteration in
vegetable oils are presented in this paper. The sensors are designed to operate in 2.4 GHz …
vegetable oils are presented in this paper. The sensors are designed to operate in 2.4 GHz …
Simple, fast, and accurate broadband complex permittivity characterization algorithm: Methodology and experimental validation from 140 GHz up to 220 GHz
Accurate permittivity characterization has attracted a lot of attention in various areas.
Resonant characterization methods are well-known for their accuracy, but they are restricted …
Resonant characterization methods are well-known for their accuracy, but they are restricted …
A design of metamaterial inspired resonator for multifrequency fluidic sensors
X Song, S Yan, J Chen - IEEE Microwave and Wireless …, 2022 - ieeexplore.ieee.org
This letter presents a multifrequency planar resonator fed by coplanar waveguide (CPW) for
the determination of dispersive fluidic materials. By employing composite right-/left-handed …
the determination of dispersive fluidic materials. By employing composite right-/left-handed …
Determination of the permittivity of transmission lines at milli-Kelvin temperatures
Many quantum technologies rely heavily on propagation of RF and microwave signals
through devices at cryogenic temperatures, and detailed understanding of materials and …
through devices at cryogenic temperatures, and detailed understanding of materials and …