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一种简单有效的误差预报方法
引用本文:余扬,周源,邵成明,马治国,梁善勇.一种简单有效的误差预报方法[J].微计算机信息,2010(12).
作者姓名:余扬  周源  邵成明  马治国  梁善勇
作者单位:海军工程大学电子工程学院;海军航空工程学院七系;海军91492部队;
摘    要:本文提出一种简单有效的误差预报方法,该方法与传统的近似计算方法有很大不同,它是以误差分析为切入点,再由此确立各误差之间的关系,建立数学模型,用误差来预报误差,从而达到减小误差范围,提高计算精度的目的。

关 键 词:误差分析  误差预报  计算精度  

A simple effective idea of error prediction
YU Yang ZHOU Yuan SHAO Cheng-ming MA Zhi-guo LIANG Shan-yong.A simple effective idea of error prediction[J].Control & Automation,2010(12).
Authors:YU Yang ZHOU Yuan SHAO Cheng-ming MA Zhi-guo LIANG Shan-yong
Affiliation:YU Yang ZHOU Yuan SHAO Cheng-ming MA Zhi-guo LIANG Shan-yong (College of Electronic Engineering,Naval University of Engineering,Wuhan 430033,China) (Navy Aeronautical Engineering Institute,No.7 department,Yantai 264001,China) (Navy No.92492 unit,266000)
Abstract:In this paper,an idea of error prediction for improving computational accuracy is put forward and elementory study has been done.This idea is quite different from the traditional approximate numerical computional scheme.The first step of this idea is error analysis,then the mathematical model based on the relations among the errors is established,and a preciser error can be predicted from the known ones through this model,so the error range of computed result will be reduced and the computational accuracy i...
Keywords:error analysis  error prediction  computational accuracy  
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