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. Author manuscript; available in PMC: 2024 Oct 6.
Published in final edited form as: IEEE Trans Biomed Circuits Syst. 2023 Oct 6;17(4):768–781. doi: 10.1109/TBCAS.2023.3288505

Fig. 17:

Fig. 17:

(a) Setup for performing pH measurement as a wireless sensor, and (b) measured period versus pH result based on demodulated the receiver signal.