A microwave system for measuring moisture of hollow concrete blocks

JRF Guerra, ALP de Siqueira Campos… - Sensors and Actuators A …, 2021 - Elsevier
In this paper, the authors aim to present a microwave system for measuring moisture of
hollow concrete blocks. The idea is to use this system as a new technique for Structural …

Monitoramento da saúde estrutural na construção civil usando sensor com superfície seletiva em frequência

JRF Guerra - 2022 - bdtd.ibict.br
Devido ao desenvolvimento da construção civil, há uma maior necessidade de que haja
métodos para indicar falhas e danos de diversas naturezas que possam comprometer as …

Tri-Beam UHF-RFID Tag Antenna for Indoor Asset Tracking

A Matthew, J Ali, M Uzair, M Salik… - 2024 21st …, 2024 - ieeexplore.ieee.org
This paper proposes a multi-beam UHF RFID tag antenna for indoor localization and
tracking. Three dipole structures are placed on a dielectric substrate with hexagonal shape …

Sensitivity Study of a Coplanar Waveguide Antenna-Based Sensor for Hydration Monitoring

AM Mozi, AR Razali, NHA Rahman… - 2024 IEEE 7th …, 2024 - ieeexplore.ieee.org
This paper presents a study on a coplanar waveguide (CPW) antenna-based sensor
operating at frequency of 2.4 GHz. Designed with a compact size of 30 mm× 30 mm, the …