GPS时差数据卡尔曼滤波器

GPS time difference data Kalman filter

利用卡尔曼滤波技术对GPS定时校频数据进行处理提高精度,是国际上近几年的最新研究课题。全面的介绍了北京无线电计量测试研究所开展该项技术的研究成果,从基本理论,滤波器模型选定、滤波器设计、仿真试验分析等方面作了论述,并给出实际应用的实验结果。对国内开发应用该技术具有参考价值。

These years, it is the latest research subject that GPS timing frequency calibrating data has been conducted by using Kalman filter technology in order to increase accuracy. The research result of technology developed by Beijing Institute of Radio Metrology and Measurement has been illustrated in detail and described in terms of basic theory, filter sample selecting, filter designing and simulation experiment analysis. The experimental result has been given. It is useful for applicating the technology.