【摘要】 介绍GPS驯服晶振的原理;采用高精度时间间隔测量芯片TDC测量时间间隔;设计了一种Kalman滤波算法对测量数据进行实时滤波,并通过实验对系统进行了验证。更多还原

【Abstract】 This paper introduces the principle of steering crystal oscillator with GPS signal.It uses a high resolution time interval measurement chip of TDC to measure time interval.A Kalman filtering algorithm has been designed to filter the measured data in real-time and verify the system feasibility through experiments.更多还原