Fig. 1. All-silica fiber Fizeau cavity and its mechanical analysis

Fig. 2. Variation curve of interference fringe contrast with cavity length

Fig. 3. Testing method of Fizeau cavity transfer function in reflection and its key parameters

Fig. 4. Fabrication procedure for pressure sensor. (a) Welding of SMF and quartz glass capillary; (b) slicing of quartz glass capillary; (c) welding of SMF; (d) slicing of SMF; (e) polishing of SMF; (f) corrosion of SMF by using HF

Fig. 5. Inverse detection transfer function of Fizeau cavity. (a) Before HF acid corrosion; (b) after HF acid corrosion

Fig. 6. (a) Fizeau cavity(×500); (b) shock wave pressure probe

Fig. 7. Phase high-speed demodulation system based on Fizeau cavity

Fig. 8. Static pressure calibrated data for Fizeau cavity probe

Fig. 9. (a) The first and (b) the second dynamic calibrated experimental data

Fig. 10. Measured data of PTS water switch. (a) Original output voltage corresponding to Laser 0; (b) original output voltage corresponding to Laser 1; (c) original output voltage corresponding to Laser 2; (d) shock wave pressure curve synthesized by three-wavelength laser interference output