Fig. 1: Diagram of the measurement mechanism of SCCOF-FP and its measurement process.

a Structure of SCCOF-FP, b optical Model of SCCOF-FP, c diagram of SCCOF-FP sensing chip changing with T and P, d the demodulation process of SCCOF-FP

a Structure of SCCOF-FP, b optical Model of SCCOF-FP, c diagram of SCCOF-FP sensing chip changing with T and P, d the demodulation process of SCCOF-FP