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OBC二次定位系统定位算法研究
引用本文:易昌华,方守川,秦学彬.OBC二次定位系统定位算法研究[J].物探装备,2008,18(6).
作者姓名:易昌华  方守川  秦学彬
作者单位:东方地球物理公司,河北涿州,072751
摘    要:本文针对OBC海洋地震勘探二次定位工作中背景噪音干扰大、实时性要求高的特点,在传统最小二乘估计方法的基础上提出了比较法错误剔除、稳健估计和序贯平差的联合数据处理方法,提高了数据质量和工作效率。

关 键 词:二次定位  数据处理  粗差预剔除  稳健估计  序贯平差

Study on positioning algorithm of OBC secondary positioning system
Yi Changhua,Fang Shouchuan,Qin Xuebin.Study on positioning algorithm of OBC secondary positioning system[J].Equipment for Geophysical Prospecting,2008,18(6).
Authors:Yi Changhua  Fang Shouchuan  Qin Xuebin
Abstract:In view of the characters of large interference of background noises and high real-time requirement in secondary positioning job of OBC offshore exploration,the paper presented mistake deleting by joint data processing method of comparison test,robust estimation and sequential adjustment on the basis of least square estimation method,improving the data quality and work efficiency.
Keywords:secondary positioning  data processing  outliers pre-deleting  robust estimation  sequential adjustment  
本文献已被 CNKI 维普 万方数据 等数据库收录!
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