Microwave sensors based on electrically small planar resonant elements are reviewed in
this paper. By virtue of the high sensitivity of such resonators to the properties of their …

A microwave microfluidic sensor for dielectric characterization of liquids in real time is
presented in this paper. The sensor is implemented in microstrip technology and consists of …

This paper presents a microwave sensor using a pair of split-ring resonators (SRRs). The
sensor is designed by loading a microstrip transmission line by two identical SRRs on its …

Optical and magnetic linear/rotary encoders are well-known systems traditionally used in
industry for the accurate measurement of linear/angular displacements and velocities …

A differential microwave sensor, based on a pair of uncoupled microstrip lines each one
loaded with a split ring resonator (SRR), is applied to the measurement of electrolyte …

Differential permittivity sensors based on a pair of uncoupled microstrip lines, each one
loaded with an open complementary split ring resonator (OCSRR), are proposed in this …

This paper presents a highly sensitive phase-variation sensor for dielectric constant
measurements based on a capacitively-loaded periodic slow-wave transmission line. Such …

A microfluidic sensor based on a microstrip line loaded with a composite resonator is
reported in this paper. The composite resonator combines a shunt connected step …

Microwave sensors offer noncontact solutions for flow rate measurements, central to various
applications in pharmaceutics, chemical analysis, and biomedicine. The challenge …

This article presents a sensor based on branch line couplers for detection of dielectric
samples. The two branches of the coupler are used as sensing elements, where one of them …