Highly Sensitive Differential Microwave Sensor Using Enhanced Spiral Resonators for Precision Permittivity Measurement

N Nikkhah, R Keshavarz, M Abolhasan… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
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 Situ Wide-Range Permittivity Measurement: Compact, Cost-Effective, and Highly Sensitive Sensor Using Reconfigurable Phase Shifter

R Keshavarz, N Nikkhah… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This work presents a low-cost, compact-size and highly sensitive sensor based on a
Reconfigurable Phase Shifter (RPS) that is designed, simulated, fabricated and tested using …

A Microwave Sensor Based on Frequency-Locked-Loop and Multiple Complementary Split-Ring Resonators for Retrieving Complex Permittivity of Liquid Samples

WJ Wu, WS Zhao - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
A novel microwave sensing system based on frequency-locked loop (FLL) and multiple
complementary split-ring resonators (CSRRs) is proposed in this article. The microwave …

Liquid Metal-Controlled Dual-Band Doppler Radar for Enhanced Velocity Measurement

A Karatay, F Yaman - IEEE Transactions on Instrumentation …, 2023 - ieeexplore.ieee.org
Doppler radars, which are critical instruments for velocity measurement, may need to be
reconfigured to adapt to different environmental conditions or for ease of use. However …

An Improved Method to Measure, Characterize, and Model Microstrip Antennas in the W Band

RS Murphy-Arteaga, E Colín-Beltrán… - IEEE Instrumentation …, 2024 - ieeexplore.ieee.org
The rapid evolution of wireless technology demands an ever-growing number of connected
devices, and hence, a greater availability of antennas for a gamut of applications in different …