Radio frequency energy harvesting (RFEH) and wireless power transmission (WPT) are two
emerging alternative energy technologies that have the potential to offer wireless energy …

In this paper, a microwave sensor with a meandered microstrip structure is introduced to
measure the permittivity of the various liquids. The performance of the sensor is based on …

In the field of microwave measurement, how to miniaturize devices and improve
measurement sensitivity is a major challenge. In this article, a planar microwave sensor …

In this article, a compact multiservice antenna (MSA) is presented for sensing and
communication using a reconfigurable complementary spiral resonator. A three turns …

This article presents a time domain transmissometry soil moisture sensor (TDT-SMS) using a
dispersive phase shifter (DPS), consisting of an interdigital capacitor that is loaded with a …

Monitoring humidity is indispensable to ensure industry and health safety. However,
humidity sensors usually suffer from interference by environmental variation. Differential …

This article presents a highly sensitive microwave sensor for dielectric sensing. One of the
main disadvantages of microwave resonant-based sensors is cross sensitivity originated by …

In this article, we propose and demonstrate a novel corrosion-resistant, embeddable open-
end coaxial cable soil moisture sensor. This microwave resonator is constructed using two …

This article presents a novel complementary resonator featuring high sensitivity, low
fabrication cost, and improved performance. The proposed structure consists of a …

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 …