Fig. 1. Changing curve of A_n(ω) with the signal light frequency shift^[13]

Fig. 2. A_R and A_I frequency shift curves. (a) Three-dimensional curve; (b) two-dimensional curve

Fig. 3. “star map” curves of (A_RL,A_IL) and (A_R,A_I)

Fig. 4. Measurement sensitivity curve

Fig. 5. Experimental research device schematic

Fig. 6. Measured mean values and standard deviations of A_RL and A_IL. (a) Measurement mean values; (b) measurement standard deviations

Fig. 7. Measured mean values and standard deviations of ?₀ and A_n(|A_n|). (a) Measured means of ?₀; (b) measured means of A_n(|A_n|); (c) measured standard deviations of A_n

Fig. 8. Frequency shift measurement sensitivity and error of A_n and A_S. (a) Frequency shift measurement sensitivity; (b) frequency shift measurement error