| 一种GPS双频多天线姿态测量方法 |
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| 作者姓名： | 赵晓峰 李晓东 张如伟 解华 |
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| 作者单位： | 北京遥测技术研究所; |
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| 摘 要： | 北京遥测技术研究所自主研制的双频GPS-OEM板可以提供精度很高的双频载波相位原始观测数据,利用其对载体进行姿态测量,将是一种即经济又方便的工作方式,而且还能获得很高的精度和稳定性。基于此展开对双频GPS载波相位测姿的研究工作,结合双频GPS载波相位可以组合出86 cm波长宽巷载波相位观测值的特性,基于伪距和载波相位组合获取模糊度搜索空间,再使用最小二乘降相关平差法(LAMBDA方法)搜索整周模糊度。大量的试验数据证明,利用双频GPS载波相位进行测姿切实可行,姿态初始化速度快,测姿结果精度高。
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| 关 键 词： | GPS 双频 载波相位 测姿 整周模糊度 |
An Attitude Determination Method of Dual Frequency GPS Multi-antenna |
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| Authors: | Zhao Xiaofeng Li Xiaodong Zhang Ruwei Xie Hua |
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| Institution: | Zhao Xiaofeng,Li Xiaodong,Zhang Ruwei,Xie Hua |
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| Abstract: | The Beijing Research Institute of Telemetry independently worked out a kind of dual-frequency GPS-OEM board which can provide the raw data of dual frequency carrier phase with high precision.By using the board to measure the attitude of the carrier,both the attitude information with high precision and stability results can be obtained.It is an economic and convenient way.This paper studies the dual frequency GPS carrier phase measurement.The dual-frequency GPS carrier phase has the characteristic that it ca... |
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| Keywords: | GPS Dual frequency Carrier phase Attitude determination Integer ambiguity |
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