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基于高度角的GPS单点定位随机模型研究
引用本文:张莎莎,郑黄成,李信,刘聪,王铭恺. 基于高度角的GPS单点定位随机模型研究[J]. 城市勘测, 2014, 0(5): 30-31
作者姓名:张莎莎  郑黄成  李信  刘聪  王铭恺
作者单位:合肥工业大学土木与水利工程学院,安徽合肥,230009
基金项目:合肥工业大学校级创新项目
摘    要:GPS单点定位精度与误差方程的权矩阵相关,合理的定权随机模型能够提高定位精度。目前在用伪距法绝对定位方法解算测站坐标中,定权标准并不统一。通过对基于高度角的GPS单点定位定权随机模型进行研究分析,提出一种新的随机模型,以提高静态单点定位精度。

关 键 词:GPS单点定位  静态绝对定位  高度角  随机模型

Research of the Stochastic Model of GPS Standalone Based on Satellite Elevation Position
Zhang Shasha,Zheng Huangcheng,Li Xin,Liu Cong,Wang Mingkai. Research of the Stochastic Model of GPS Standalone Based on Satellite Elevation Position[J]. Urban Geotechnical Investigation & Surveying, 2014, 0(5): 30-31
Authors:Zhang Shasha  Zheng Huangcheng  Li Xin  Liu Cong  Wang Mingkai
Affiliation:( School of Civil Engineering, Hefei University of Technology, Hefei 230009, China)
Abstract:The accuracy of GPS Standalone Position has relevance to the weight matrix of the error equations.So the reasonable stochastic model can improve the positioning accuracy.The standards of determining weight are not unified by using pseudo-range method to calculate station coordinates.By researching the stochastic model of GPS Standalone based on satellite elevation position,a new method is proposed to improve the accuracy of the Static Absolute Position.
Keywords:GPS standalone position  static absolute position  satellite elevation  the stochastic model
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