Results 71 to 80 of about 1,331,650 (248)

A Differential Coupled-Line-Based Active Microwave Sensor System for Retrieving Real Permittivity of Binary Aqueous Solution

IEEE Access
An active microwave sensor system, which is based on a differential coupled-line, is proposed. The sensor comprises a differential coupled-line, as well as RF circuits.
Lina Shang, Guang Chen, Wen-Jing Wu, Wen-Sheng Zhao   +3 more
doaj   +1 more source

Free space traveling–standing wave attenuation method for microwave sensing of grain moisture content

Measurement + Control, 2021
Moisture content is an important index to assess the grain quality and food processing conditions. A measurement system based on the traveling–standing microwave attenuation method is designed for a fast and nondestructive grain moisture content ...
Chenxiao Li, Xiaoting Yu, Zezhao Chen, Qian Song, Yanlei Xu   +4 more
doaj   +1 more source

Intelligent Orthopedics: Machine Learning in Diagnosis of Bone Disease, Implants, and Bone Health Monitoring

Advanced Healthcare Materials, EarlyView.
Efficient recovery from traumatic or degenerative diseases is a great challenge, even after all the advancements in bone and cartilage regeneration. Machine learning (ML) algorithms have presented opportunities to enhance these aspects by accurately analyzing imaging data.
Maryam Kamaei, Hesam Mohammadi, Shamim Golafshan, Mojtaba Alehosseini, Mahsa Mohammadzadeh, Atefeh Golshirazi, Nasim Golafshan, Tatiane Eufrásio‐da‐Silva, Alireza Dolatshahi‐Pirouz, Gorka Orive   +9 more
wiley   +1 more source

High Accuracy Dual Split Ring Resonator - Defected Ground Structure based Microwave Sensor for Material Characterization

Majlesi Journal of Electrical Engineering
Microwave sensors have grown in popularity in recent years because of their contactless sensing capability, real-time detection capability, measurement, accuracy, ease of manufacture and robustness.
Mohamad Harris Misran, Maizatul Alice Meor Said, Mohd Azlishah Othman, Siti Normi Zabri, Eliyana Ruslan, Noor Azwan Shairi, Zahriladha Zakaria, Shadia Suhaimi, Mohd Zahid Idris   +8 more
doaj   +1 more source

A Review of Recent Results on Simultaneous Interrogation of Multiple Fiber Bragg Grating-Based Sensors Using Microwave Photonics

Applied Sciences, 2019
We review recent results on exploiting microwave photonics to enable simultaneous interrogation of multiple fiber Bragg grating (FBG)-based sensors. In particular, we describe the use of (1) microwave photonic filtering and (2) chirped microwave pulse ...
Lawrence R. Chen, Maria-Iulia Comanici, Parisa Moslemi, Jingjing Hu, Peter Kung   +4 more
doaj   +1 more source

A rugged active sensor for microwave aquametry

, 2001
The paper introduces a compact active sensor of the resonant type for microwave aquametry. The proposed sensor is very simple yet accurate.
Sottani, N., AVITABILE, Gianfranco, Biffi Gentili, G.   +2 more
core   +1 more source

Optical Detection of Cellular Signals at Material Interfaces

Advanced Healthcare Materials, EarlyView.
Emerging functional materials are transforming optical detection of cellular signals. This review highlights optical techniques that exploit the unique optical properties of diverse materials to detect and quantify cellular electrical, chemical, and mechanical signals, and discusses key opportunities and challenges.
Xuchen Ren, Jitong Ren, Zixin Zhang, Koney Eungkon Kim, Francis L. Hong, Yuecheng Peter Zhou   +5 more
wiley   +1 more source

A Highly Efficient, Low-Cost Microwave Resonator for Exciting a Diamond Sample from a Miniaturized Quantum Magnetometer

Metrology
Optically detected magnetic resonance (ODMR) of nitrogen-vacancy centers in diamonds, in addition to optical excitation with green light, requires microwave excitation and thus a microwave structure.
André Bülau, Daniela Walter, Magnus Kofoed, Florian Janek, Volker Kible, Karl-Peter Fritz   +5 more
doaj   +1 more source

A New Approach to Determining Liquid Concentration Using Multiband Annular Ring Microwave Sensor and Polarity Correlator

, 2020
This article presents a new approach to determining liquid concentration using a new microwave sensor and polarity correlator. The sensor design incorporates an annular ring resonator having inside three parallel lines, a trapezoid ground plane and a co ...
Waleed Sethi, Khaled Issa, Ahmed Ibrahim, Saleh Alshebeili, Ali Albishi   +4 more
core   +1 more source

Chemical Strategies for Multistimuli Responsive Dynamic Covalent Materials in Regenerative Medicine

Advanced Healthcare Materials, EarlyView.
Multistimuli responsive dynamic covalent materials integrate reversible chemistry with the complex chemical, mechanical, and biochemical cues of regenerative environments. This review highlights chemical strategies based on orthogonal dynamic bonds, multicomponent networks, and hierarchical architectures to regulate mechanics, degradation, and ...
Saurabh Joshi, Matthew B. Baker, Dominik Schauenburg   +2 more
wiley   +1 more source