摘要
文章从双频载波相位观测值的线性组合出发,分析了GPS精密单点定位的精度因素,探讨了双频载波相位的线性组合方式,给出了其相应的数学模型,确定了筛选标准。经实际使用证明,该方法计算简单,精度可以满足相关需求,更适用于工程导航应用。
The dual-frequency carrier phase observations from a linear combination, analyzes the GPS precise point posi- tioning accuracy factor of the dual-frequency carrier phase of the linear combination, given the corresponding mathematical model, fixed the filtering criteria. The practical use prove that the method is simple, the accuracy can meet the relevant requirements, more suitable for navigation applications in engineering.
出处
《国外电子测量技术》
2010年第10期27-29,共3页
Foreign Electronic Measurement Technology
关键词
GPS单点定位
整周模糊度
双频载波相位线性组合
GPS single point positioning
ambiguity of whole cycles
linear combination of dual-frequency carrier phase
