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基于载波相位增量的消模糊度和精确定位方法
引用本文:刘利生 刘元 曹坤梅. 基于载波相位增量的消模糊度和精确定位方法[J]. 飞行器测控学报, 2007, 26(3): 77-80
作者姓名:刘利生 刘元 曹坤梅
作者单位:北京跟踪与通信技术研究所·北京·100094;北京跟踪与通信技术研究所·北京·100094;北京跟踪与通信技术研究所·北京·100094
摘    要:
利用高精度的导航卫星载波相位测量数据来确定目标位置是一种非常优良的技术途径,特别是用于准实时和事后处理确定运动目标的轨迹,更是有着显著的应用前景。然而,载波相位测量因存在整周模糊度,从而限制了它的应用。本文提出了基于载波相位增量建模思想,以及消除载波相位测量的整周模糊度和解算目标飞行轨迹的方法,可以有效地解决相应的问题,从而可以精确获取飞行器的高精度运动轨迹。

关 键 词:载波相位  载波相位增量  整周模糊度  精确定位
收稿时间:2006-09-06
修稿时间:2006-09-062006-11-01

A Method for Eliminating Fuzziness and Precise Positioning Based on Carrier Phase Increment
LIU Li-sheng, LIU Yuan ,CAO Kun-mei. A Method for Eliminating Fuzziness and Precise Positioning Based on Carrier Phase Increment[J]. Journal of Spacecraft TT&C Technology, 2007, 26(3): 77-80
Authors:LIU Li-sheng   LIU Yuan   CAO Kun-mei
Affiliation:Beijing Institute of Tracking and Telecommunications Technology, Beijing 100094
Abstract:
Space target positioning using the high precise carrier phase measurement data from a navigation satellite is an excellent technical approach, especially for near real-time and post-flight data processing. However, its application is restricted because of the existence of complete circle fuzziness. This paper puts forward an idea of modeling based on carrier phase increment, and a method of computing complete circle fuzziness and orbit. The relevant problems can be solved effectively and the higher precise orbit can be achieved by use of the method.
Keywords:Carrier Phase  Carrier Phase Increment  Complete Circle Fuzziness  Precise Positioning
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