Short-Term Observation Data Process of all in View Based on the Kalman Smoothing Algorithm

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All in view method is one of the important methods used for time synchronization, and it takes advantage of all the visible satellite time data for time synchronization at the same time. This paper analyzes all in view method and uses Kalman smoothing algorithm to deal with the observation data. This paper simulates the Kalman smoothing algorithm with the data from BIPM. The simulation comparison is made between Kalman smoothing algorithm and Vondrak smoothing algorithm, and the time-consuming comparison to deal with the same data is also been showed here. The simulation results show that, Kalman smoothing algorithm has almost the same accuracy of the Vondrak smoothing algorithm to deal with the observation data of all in view, but its time-consuming is shorter

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185-188

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May 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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