Fig. 7 | Scientific Reports

Fig. 7

From: Edge machine learning over IoT for chipless RFID environmental sensing in smart agriculture

Fig. 7The alternative text for this image may have been generated using AI.Fig. 7The alternative text for this image may have been generated using AI.

(a) Simulated RCS magnitude of the chipless RFID tag at individual temperatures (0 °C, 30 °C, 60 °C, 90 °C), (b) Overlay of RCS spectra showing cumulative resonance shifts across all temperature levels, (c) Zoomed-in view at Res1 highlighting its frequency sensitivity to temperature.

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