| 基于小波网络的时间序列预报及其应用 |
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| 引用本文： | 程惠涛,黄文虎.基于小波网络的时间序列预报及其应用[J].机械强度,1999,21(1):1-3. |
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| 作者姓名： | 程惠涛 黄文虎 |
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| 作者单位： | 哈尔滨工业大学航天工程与力学系 |
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| 基金项目： | 国家自然科学基金,国家863计划项目 |
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| 摘 要： | 对关键特征参数的准确预报是实现故障预报的重要环节 。本文提出了基于小波网络的非线性时间序列预报模型，探讨了非线性序列预报在故障预报中的应用。从函数逼近角度给出了这种模型的理论基础，给出了小波网络的学习算法，最后给出在空间推进系统上的应用实例。
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| 关 键 词： | 小波网络 时间序列 故障预报 故障诊断 模型 |
WAVELET NETWORK BASED TIME SERIES PREDICTION AND ITS APPLICATION |
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| Cheng Huitao,Huang Wenhu.WAVELET NETWORK BASED TIME SERIES PREDICTION AND ITS APPLICATION[J].Journal of Mechanical Strength,1999,21(1):1-3. |
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| Authors: | Cheng Huitao Huang Wenhu |
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| Abstract: | The precise prediction of important characteristic parameter is the important step in the course of fault prediction.Wavelet network based nonlinear time series prediction model is submitted,and nonlinear time series prediction and its application in fault prediction are discussed in this paper.Firstly theoretical foundation of this model is stated from point of function approximation.Secondly,learning algorithm of wavelet network is given.In the end,the model is validated by an example of propulsion system of spacecraft. |
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| Keywords: | wavelet network time series fault prediction |
| 本文献已被 CNKI 维普 等数据库收录！ |
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