Fig. 3
From: Edge machine learning over IoT for chipless RFID environmental sensing in smart agriculture

12-resonator chipless RFID tag. (a) Layout with resonators labeled 1–12. (b) RCS magnitude showing twelve notches for the code “111111111111”.
From: Edge machine learning over IoT for chipless RFID environmental sensing in smart agriculture

12-resonator chipless RFID tag. (a) Layout with resonators labeled 1–12. (b) RCS magnitude showing twelve notches for the code “111111111111”.