The operation principle of MUM(Mass-Unbalanced Modulation) small-angle readout in ESG is described,the factors that may influence the readout resolution are analyzed,and the correlative implementation technology are discussed.

• 讨论了同步解调法实现静电陀螺仪质量不平衡调制(MUM,MASS-UNBALANCED MODULATION)小角度读取的原理,分析了影响读取分辨率的各种因素,并对其实施方案中的相关技术进行了探讨。