对陀螺随机漂移进行特性分析与建模，是进一步提高事后数据解算精度的基础。
Analyze characteristic of gyro random drift and establish gyro random drift model is the basis of improve ulteriorly the precision of data calculation after experiment.
利用这种方法，本文对动力调谐式陀螺和挠性加速度计的随机漂移过程进行了建模研究。
By using this method, the mathematical models have been established for random drift process of the dynamically tuned gyro and the flex-accelerometer.
首先对陀螺仪的漂移进行了概述，分析了其产生的原因，并把它分为三种：常值漂移，斜坡漂移及随机漂移。
Its cause is analyzed and it is categorized into three types: constant drift, slope drift and random drift.
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