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Quizzed article | REF: E3212 V2

Radiofrequency acoustic passive wireless sensors - Interrogations strategies

Authors: Jean-Michel FRIEDT, Sylvain BALLANDRAS

Publication date: December 10, 2024, Review date: December 13, 2024

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4. Signal processing

Measurement of the radio-frequency communication channel, including echoes induced by cooperative targets, provides a sequence of complex values, classically named I and Q for the identity and quadrature quantities. These quantities are classically converted into modulus I2+Q 2 and phase

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