Articles by Thomas J. Warnagiris

Liquid Sensing at Radio Frequencies

Complex impedance measurement of liquid samples as a function of frequency
TECHNICAL FEATURE Liquid Sensing at Radio Frequencies Combining RF measurements of complex impedance and a database of measurements can produce a sensing system to detect, identify and quantify changes to liquids and other materials in near real time. Thomas J. Warnagiris Southwest Research Institute San Antonio, TX C omplex...
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