Results 11 to 20 of about 27,405 (212)

A microwave powered sensor assembly for microwave ovens [PDF]

, 2016
The present invention relates to a microwave powered sensor assembly for micro- wave ovens. The microwave powered sensor assembly comprises a microwave antenna for generating an RF antenna signal in response to microwave radiation at a predetermined excitation frequency.
Lindberg-Poulsen, Kristian, Schneider, Henrik, Andersen, Thomas   +2 more
openaire   +2 more sources

Detection of Reinforced Concrete Blocks Using Two-Port Microwave CSRR Sensor

IEEE Access, 2022
In this paper, the design, fabrication and testing of a two-port transmission line-based microwave sensor for the detection of various structural concrete bricks is presented.
Mohammed M. Bait-Suwailam, Abdelazim M. Ahmed, Thamer S. Almoneef   +2 more
doaj   +1 more source

Automated Detection of Movements During Sleep Using a 3D Time-of-Flight Camera: Design and Experimental Evaluation

IEEE Access, 2020
Analyses of sleep-related movement disorders have gained importance due to an increase in life expectancy. The present approaches for measuring movements are based on electromyography or accelerometry and provide only local or specific results from ...
Markus Gall, Heinrich Garn, Bernhard Kohn, Katharina Bajic, Carmina Coronel, Stefan Seidel, Magdalena Mandl, Eugenijus Kaniusas   +7 more
doaj   +1 more source

Preliminary Analysis of Burn Degree Using Non-invasive Microwave Spiral Resonator Sensor for Clinical Applications

Frontiers in Medical Technology, 2022
The European “Senseburn” project aims to develop a smart, portable, non-invasive microwave early effective diagnostic tool to assess the depth(d) and degree of burn.
Pramod K. B. Rangaiah, Bappaditya Mandal, Erik Avetisyan, Arvind Selvan Chezhian, Bobins Augustine, Bobins Augustine, Mauricio David Perez, Robin Augustine   +7 more
doaj   +1 more source

Simple and Effective Design Concept for Constructing In-Situ Soil Dielectric Property Sensor With Dual Low-Cost COTS Microwave Modules

IEEE Access, 2022
This paper presents a compact sensor system for estimating the dielectric properties of materials based on commercial, off-the-shelf (COTS) modules. The dielectric constant and conductivity of a material under test can be determined from the measurement ...
Prapan Leekul, Bonny Mgawe, Twahir Kazema, Hoang Nam Dao, Phaophak Sirisuk, Monai Krairiksh   +5 more
doaj   +1 more source

A Microwave System for Relative Humidity Measurement [PDF]

, 1999
This paper deals with a microwave hygrometer that is based on the sensitivity of air permettivity to humidity. The hygrometer embeds a microwave generator which feeds two different channels.
A. Ferrero, Parvis, Marco, Ferrero, Andrea Pierenrico, Carullo, Alessio, A. Carullo, M. Parvis   +5 more
core   +1 more source

Epidermal Passive RFID Strain Sensor for Assisted Technologies [PDF]

, 2014
An epidermal passive wireless strain sensor using RFID tags is presented. The tag is intended to detect eyebrow or neck skin stretch where paraplegic patients have the capability to tweak facial muscles.
Rumens, C.V., Rakibet, Osman Ozgur, Batchelor, John C., Holder, Simon J.   +3 more
core   +1 more source

Dispersive Fourier Transformation for Versatile Microwave Photonics Applications [PDF]

, 2014
: Dispersive Fourier transformation (DFT) maps the broadband spectrum of an ultrashort optical pulse into a time stretched waveform with its intensity profile mirroring the spectrum using chromatic dispersion.
Wang, Chao, Chao Wang
core   +1 more source

A Homogeneous Breast Phantom Measurement System with an Improved Modified Microwave Imaging Antenna Sensor

Sensors, 2018
Microwave breast imaging has been reported as having the most potential to become an alternative or additional tool to the existing X-ray mammography technique for detecting breast tumors.
Mohammad Tariqul Islam, Md. Samsuzzaman, Md. Tarikul Islam, Salehin Kibria, Mandeep Jit Singh   +4 more
doaj   +1 more source

Reduced Graphene Oxide UWB Array Sensor: High Performance for Brain Tumor Imaging and Detection

Nanomaterials, 2022
A low cost, with high performance, reduced graphene oxide (RGO) Ultra-wide Band (UWB) array sensor is presented to be applied with a technique of confocal radar-based microwave imaging to recognize a tumor in a human brain.
Mohd Aminudin Jamlos, Mohd Faizal Jamlos, Wan Azani Mustafa, Nur Amirah Othman, Mohamad Nur Khairul Hafizi Rohani, Syahrul Affandi Saidi, Mohd Sharizan Md Sarip, Mohd Al Hafiz Mohd Nawi   +7 more
doaj   +1 more source