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含有色噪声的联邦滤波算法
引用本文:吴纯洁,吴文建,杨世江,黄广平.含有色噪声的联邦滤波算法[J].地球科学与环境学报,2006,28(2):100-103.
作者姓名:吴纯洁  吴文建  杨世江  黄广平
作者单位:1. 九江学院,土木工程与城市建设学院,江西,九江,332005
2. 公路一局,天津工程处,天津,300451
3. 新疆交通科学研究所,新疆,乌鲁木齐,830000
4. 96164部队,57分队,浙江,金华,321006
摘    要:基于联邦滤波算法,通过对状态方程有色噪声的拟合和预报,给出了含有有色噪声的联邦滤波融合算法,并利用模拟数据进行了试算与比较。结果表明,基于含有有色噪声的联邦滤波算法在一定程度上能够提高导航解的精度和可靠性。

关 键 词:组合导航  联邦滤波  有色噪声  Kalman滤波  数据融合
文章编号:1672-6561(2006)01-0100-04
收稿时间:2005-06-24
修稿时间:2005年6月24日

Federated Filtering Arithmetic with Colored Noise
WU Chun-jie,WU Wen-jian,YANG Shi-jiang,HUANG Guang-ping.Federated Filtering Arithmetic with Colored Noise[J].Journal of Earth Sciences and Environment,2006,28(2):100-103.
Authors:WU Chun-jie  WU Wen-jian  YANG Shi-jiang  HUANG Guang-ping
Institution:1. School of Civil Engineering and Urban Construction, Jiujiang University, Jiujiang 332005, Jiangxi , China , 2. Department of Tianjin Engineering, No. 1 Highway Bureau, Tianjin 300451, China; 3. Research Institute of Traffic Science , Urumqi 830000, Xinjiang, China ; 4. No. 57 Unit, Army 96164 , Jinhua 321006, Zhejiang, China
Abstract:The accuracy and reliability of the kinematic positioning are affected by not only the random noise and systematic errors,but also the colored noised related to time.Any theory or technique based on the hypothesis of Gaussian white noise ignoring the colored noise cannot guarantee the actual reliability of the parameter estimates.On the basis of federated filtering,a federated filtering with colored noise is put forward.The calculation results show that the new arithmetic will give the more actual and reliable parameter estimation of the integrated navigation system.
Keywords:integrated navigation  federated filtering  colored noise  Kalman filter  data fusion
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