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Method and device for compensating measurement errors caused by a drift in a reference clock

机译:补偿由参考时钟的漂移引起的测量误差的方法和装置

摘要

method and device for correcting measurement errors of parameters t and / or temporal frequency f in a system comprising a local time base with a reference time tr which can vary under the influence of an external phenomenon. the method comprises at least the following:at least one external parameter such as the temperature and / or the inertia or the change of inertia of the system, from a model linking the value of the frequency shift u0394estimu00e9e temperature and / or the change of inertia of the system, to determine the corrected value of the measurement error and / or temporal frequency.;application for correction of measurement errors in the gps or glonass.
机译:用于校正在包括具有参考时间tr的本地时基的系统中的参数t和/或时间频率f的测量误差的方法和设备,该参考时间可以在外部现象的影响下变化。该方法至少包括以下内容:至少一个外部参数,例如温度和/或系统的惯性或惯性变化,来自一个模型,该模型将频率偏移值与温度和/或系统的惯性变化联系起来,以确定测量误差和/或时间频率的校正值;申请在gps或glonass中校正测量误差。

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