In this paper,the effect of the angle vibration of platform isintroduced,in which the pulse modullation of servo loops is made to reduce the gyroscope drift in the INS.

• 介绍了在平台式惯导系统中，由脉冲调宽加矩方式控制的惯性稳定平台的角振动对陀螺漂移所产生的影响。