The parameters of bias drift and the scale-factor are the key factors determining the precision of vehicle navigation.
陀螺仪的零偏漂移（biasdrift）误差和比例因子（scalefactor）误差直接决定了DR（deadreckoning）导航的精度。
Recently at abroad rate-biastcchnique is under development, it can reduce the random error oi RLG significantly and compensate its bias drift rate.
近年来国外正在研究的速率偏置技术显著地降低了RLG的随机误差，并可补偿常值漂移。
Aimed at solving the challenging problem of diagnosis for sensor bias and drift faults, a novel approach of sensor fault diagnosis based on generalized regression neural network (GRNN) is proposed.
针对诊断传感器偏置故障与漂移故障的难点问题，提出了一种基于广义回归神经网络(GRNN)的传感器故障诊断方法。
Experiment proved that the circuit has good performance with zero drift, zero bias and low noise, which can meet the I-FOG's requirement.
经实验得到了优良的零漂、零偏、低噪声指标，可满足闭环i -FOG的实用要求。
It is firstly put forward that the Angle vibration of platform under vibration situation is the main factor causing gyro drift and acceleration bias.
首次提出了振动条件下惯性平台角振动是导致加速度误差和陀螺漂移变化的重要因素。
According to the obvious difference of yaw-bias in different voyage calibrations, the result of analysis shows that the leeway and drift Angle is the primary reason.
针对目前多波束艏摇偏差参数不同航次校准其结果相差很大的问题，分析得出了风流压差是产生此差值的主要原因。
The circuit also USES high accuracy, low drift voltage reference to bias the platinum resistor.
该电路采用高精度低温漂的基准源为铂电阻形成静态工作电流。
By using the data modeling methods of time series analysis, we can build the model of bias instability for the drift data of fiber optic gyro.
但通过时间序列分析中的数据建模方法可对光纤陀螺的零漂测试数据建立零偏稳定性数学模型。
Based on universal kriging in spatial domain, the type of drift and the non-bias estimation (STUK) for universal kriging in temporal-spatial domain are discussed under the condition of nonstationary.
在非平稳条件下，以空间泛克立格法为基础，研究了时空域中的泛克立格法(STUK)中漂移的形式与STUK无偏估计。
Based on universal kriging in spatial domain, the type of drift and the non-bias estimation (STUK) for universal kriging in temporal-spatial domain are discussed under the condition of nonstationary.
在非平稳条件下，以空间泛克立格法为基础，研究了时空域中的泛克立格法(STUK)中漂移的形式与STUK无偏估计。
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