Fig. 1. Schematic of vapor cell in SERF states and variation of polarized probe light

Fig. 2. Structural diagram of circularly polarized light detection system

Fig. 3. Reciprocity of circularly polarized light detection system

Fig. 4. Schematic of operation principle of SERF atomic gyroscope

Fig. 5. Experimental platform. (a) Structural diagram of atomic spin gyroscope; (b) photograph of all-fiber spin precession detection module

Fig. 6. Relationship between rotation speed and output value

Fig. 7. Performance test curves of system. (a) Static test; (b) Allan variance