Results 31 to 40 of about 27,405 (212)
New thermocouple-based microwave/millimeter-wave power sensor MMIC techniques in GaAs
, 2010 We describe a new RF and microwave power sensor monolithic microwave integrated circuit design. The circuit incorporates a number of advances over existing designs.
Steve Cochran +11 more
core +1 more source
Design study of a thermocouple power sensor as a monolithic fin-line
, 2011 Making traceable power measurements above 110 GHz using current measurement technologies is challenging. We investigate a design of power sensor consisting of a thermocouple-based integrated circuit (IC) mounted as a finline component in WR-6 waveguide ...
Jonathan Scott +3 more
core +1 more source
Microwave Wire Interrogation Method Mapping Pressure under High Temperatures
Micromachines, 2017 It is widely accepted that wireless reading for in-situ mapping of pressure under high-temperature environments is the most feasible method, because it is not subject to frequent heterogeneous jointing failures and electrical conduction deteriorating, or
Xiaoyong Chen +4 more
doaj +1 more source
Flexible and Printed Microwave Plasmonic Sensor for Noninvasive Measurement
IEEE Access, 2020 The printed electrodes for detecting direct current signal changes of human vital signs have been fully investigated. Here a flexible and printed microwave plasmonic sensor for detecting liquid solutions is proposed and demonstrated.
Li Hui Dai +3 more
doaj +1 more source
Microsystems & NanoengineeringMicroelectromechanical systems (MEMS) sensors have been widely used in various fields, but their performance is often limited by thermal fluctuations and detection noise. Inspired by advances in cavity optomechanics, which utilize parametric coupling for
MinHee Kwon +3 more
doaj +1 more source
A microwave dielectric biosensor based on suspended distributed MEMS transmission lines
, 2009 Design and characterization of a miniature microwave dielectric biosensor based on distributed microelectromechanical systems (MEMS) transmission lines (DMTL) is reported in this paper.
Uttamchandani, D.G. +8 more
core +1 more source
Determination of low mass flow rate of wheat in a seed drill using a microwave Doppler sensor
Spanish Journal of Agricultural ResearchAim of study: to develop a low-cost non-contact measurement system that can be used both in the field and in the laboratory for low volumetric flow. Area of study: Türkiye.
Mustafa G. Boydas
doaj +1 more source
Microwave bio-sensor based on symmetrical split ring resonator with spurline filters for therapeutic goods detection. [PDF]
PLoS ONE, 2017 A novel symmetrical split ring resonator (SSRR) based microwave sensor with spurline filters for detecting and characterizing the properties of solid materials has been developed.
Rammah A Alahnomi +5 more
doaj +1 more source
Material Identification Using a Microwave Sensor Array and Machine Learning
, 2020 In this paper, a novel methodology is proposed for material identification. It is based on the use of a microwave sensor array with the elements of the array resonating at various frequencies within a wide range and applying machine learning algorithms ...
Luke Harrsion +5 more
core +1 more source
Proceedings, 2017 This communication presents results on the feasibility of an inkjet printed chemical gas sensor suitable for a real time multi-sensing platform. The prototype targets volatile organic compounds (VOCs) such as ethanol vapor to monitor environmental ...
Prince Bahoumina +13 more
doaj +1 more source