LU Xiaofeng, YANG Zhiqiang, JIA Xiaolin, CUI Xianqiang. Parameter Optimization Method of Gray System Theory for the Satellite Clock Error Predicating[J]. Geomatics and Information Science of Wuhan University, 2008, 33(5): 492-495.
Citation: LU Xiaofeng, YANG Zhiqiang, JIA Xiaolin, CUI Xianqiang. Parameter Optimization Method of Gray System Theory for the Satellite Clock Error Predicating[J]. Geomatics and Information Science of Wuhan University, 2008, 33(5): 492-495.

Parameter Optimization Method of Gray System Theory for the Satellite Clock Error Predicating

Funds: 西安测绘研究所创新基金资助项目(CX0148),国家教育部高等学校博士学科点专项科研基金资助项目(20060710003),陕西省国际合作重点计划资助项目(2005KW-06)
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  • Received Date: March 14, 2008
  • Revised Date: March 14, 2008
  • Published Date: May 04, 2008
  • The method for predicating the satellite clock error is presented through the optimization method of gray system theory.The GM(1,1) model establishing,the original sequence's transformation and model optimization method are discussed,and the parameter optimization method of gray system is given.Calculating results show that the parameter optimization method can improve the precision of the satellite clock error predicating.
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