灰色模型在卫星钟差预报中的缺陷分析

Vice Analysis of Gray System Model for the Satellite Clock Error Predicting

卫星钟差预报是时间同步的关键技术之一,方法繁多。针对灰色模型在卫星钟差预报中的应用,以GPS Rb钟钟差预报为实例,从模型构造上分析了该模型在卫星钟差预报中存在的缺陷,有利于该模型的改进和完善。

The satellite clock error predicting is one of the pivotal time synchronization techniques. There are a lot of methods. Discusses the gray system model that is used in the satellite clock error predicting and gives an example of GPS Rb clock error predicting. It analyses the vice of this method in the model conformation, which is propitious to improving this model.