Analysis of resonance asymmetry phenomenon in resonator integrated optic gyro Project supported by the National Key Research and Development Program of China (Grant No. 2016YFA02005003) and the National Natural Science Foundation of China (Grant Nos. 61274066, 61504138, and 61474115). |
(color online) System configuration of RIOG based on PMST. FL: fiber laser; C1, C2, C3, C4: couplers; PM1, PM2: phase modulators; PLC: planar lightwave circuit; PD1, PD2: photodetectors; LIA1, LIA2: lock-in amplifiers; PI: proportional integrator. |