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一种动态系统统计预报方法
A Method of Dynamic System Forecast
【摘要】 根据时间序列分析的观点,采用动态数据处理的手段,提出了一种动态系统统计预报方法.该方法把预报分为两部分,即系统的参数预报和以参数预报为基础的系统状态预报,并推导出了一组相应计算跟踪公式.实例计算表明,该方法提高了预报准确度,降低了误差.
【Abstract】 In this paper we delves into a new method of dynamic system forecast. In this paper, applying the viewpoint of the time series analysis and the mean of handing the dynamic data, we divide the forecast into two parts, that is, the parameter forecast of the system and the state forecast on the basis of the parameter forecast and give a set of the trace formulas. With the example test, we achieve the better result and increase the forecast precision greatly.
【关键词】 动态系统;
时变参数;
跟踪公式;
统计预报;
【Key words】 the dynamic system forecast; the time-change parameter; the trace formulas; the air temperature forecast;
【Key words】 the dynamic system forecast; the time-change parameter; the trace formulas; the air temperature forecast;
【基金】 黑龙江省自然科学基金(A0012);黑龙江省教育厅基金资助(10511095)
- 【文献出处】 哈尔滨理工大学学报 ,Journal of Harbin University of Science and Technology , 编辑部邮箱 ,2003年01期
- 【分类号】O211.67
- 【被引频次】6
- 【下载频次】69