An Electrically Small Patch Antenna Sensor for Salt Concentration Measurement of NaCl Solution

In this paper, a complementary split-ring resonator (CSRR)-based patch antenna is proposed as a microwave sensor to measure the salt concentration of NaCl solution. The microwave sensor consists of an RF-4 substrate, where a small copper disc is attached on the top as the radiator, a larger copper d...

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Bibliographic Details
Main Authors: Jinfeng Zhu, Cheng Chen, Xiao Sun, Guowen Ding, Shenyun Wang
Format: Article
Language:English
Published: MDPI AG 2024-10-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/24/19/6389