Fig. 1. Schematics of SERF atomic spin inertial measurement system. (a) Detection principle of atomic spin precession signal；(b) diagram of balanced differential polarization measurement technology

Fig. 2. Simulation results of polarization fluctuation sensitivity coefficient. (a) Polarization fluctuation sensitivity coefficient and scale coefficient versus probe laser wavelength; (b) polarization fluctuation sensitivity coefficient and scale coefficient versus atomic gas chamber temperature

Fig. 3. Experimental setup for SERF atomic spin inertial measurement based on K-Rb-²¹Ne

Fig. 4. Scale coefficient versus probe laser wavelength

Fig. 5. Calibration results of scale coefficient

Fig. 6. Allan variance analysis of SERF atomic spin inertial measurement device