[HTML][HTML] A Review of Microstrip Patch Antenna-Based Passive Sensors

ZU Islam, A Bermak, B Wang - Sensors, 2024 - mdpi.com
This paper briefly overviews and discusses the existing techniques using antennas for
passive sensing, starting from the antenna operating principle and antenna structural design …

Quantitative determination of wheat moisture content based on microwave detection technique combined with multivariate data analysis

X Bai, L Ni, J Deng, X Zhao, L Xu, H Jiang - Journal of Stored Products …, 2024 - Elsevier
In this study, a new method is proposed for the quantitative detection of wheat moisture
content based on double heterodyne mixing microwave transmission technique. First of all …

A flexible and biodegradable graphene oxide antenna sensor for monitoring subsoil health

VP Singh, K Kandasamy… - ACS Applied Nano …, 2024 - ACS Publications
In this paper, a flexible graphene oxide-based antenna sensor is designed on the
biodegradable substrate. It resonates at a frequency of 3.92 GHz. The flexible sensor is used …

Non-destructive detection of wheat moisture content with frequency modulated continuous wave system under L and S bands

X Kuang, Z Zhu, J Guo, S Xiang - Computers and Electronics in Agriculture, 2024 - Elsevier
Wheat moisture content is a critical indicator for evaluating quality. The microwave free
space measurement method can achieve nondestructive and efficient measurement of …

Hairpin Resonator Based Microwave Sensor for Detection of Nitrogenous Fertilizers in Soil and Water

A Kundu, SMRH Shawon, S Kapali… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Overapplication of nitrogenous fertilizers causes a detrimental impact on the environment,
particularly on soil and water. As an accurate yet cost-effective solution, this work presents a …

A Design Method for an SVM-Based Humidity Sensor for Grain Storage

L Liu, C Song, K Zhu, P Liu - Sensors, 2024 - mdpi.com
One of the crucial factors in grain storage is appropriate moisture content, which plays a
significant role in reducing storage losses and ensuring quality. However, currently available …

H-Slot Sensing Antenna System for Termites Detection

SA Elbendera, A Allam, A Magdy… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
In this paper, a novel H-slot antenna system is presented for combating termites.
Considering the effect of the moisture content in the presence of termites, a non-invasive …

Mini time domain reflectometry probe for monitoring local soil moisture of cut-off walls in centrifuge model tests

H Dong, YM Chen, YC Li - Transportation Geotechnics, 2024 - Elsevier
Moisture content is a critical geotechnical property of soils affecting the compressibility,
shear strength and permeability. Time domain reflectometry (TDR) has been widely used to …

Weighted Moth-Flame Optimization Algorithm for Edible Oil Quality Detection Using Microwave Technologies

R Ashok, M Sundaram, G Jaffino, JP Jose - Food Analytical Methods, 2023 - Springer
Edible oil acts as an essential part in diet and nutrition, and it is important for a healthy life.
Edible oils are susceptible to quality degradation, due to decomposition and microbial …

A Simple Chickpea Grain Moisture Measurement System

G Aswani, T Islam - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
Different varieties of chickpea grains are harvested extensively in Indian subcontinent.
Moisture measurement in chickpea grains is essential in maintaining the seed quality, its …