| GAMMA型单元及串联系统可靠性的UMVUE |
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| 引用本文： | 石春华,印凡成.GAMMA型单元及串联系统可靠性的UMVUE[J].河海大学学报(自然科学版),2005,33(3):354-356. |
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| 作者姓名： | 石春华 印凡成 |
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| 作者单位： | 河海大学理学院,江苏,南京,210098;河海大学理学院,江苏,南京,210098 |
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| 摘 要： | 讨论寿命服从单参数GAMMA分布单元平均寿命的极大似然估计和一致最小方差无偏估计；应用BASU定理求出了单元可靠度及串联系统可靠度的一致最小方差无偏估计．
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| 关 键 词： | 系统可靠度 极大似然估计 一致最小方差无偏估计 |
| 文章编号： | 1000-1980(2005)03-0354-03 |
| 修稿时间： | 2005/5/26 0:00:00 |
UMVUE of reliability for one-unit and series system on GAMMA distribution |
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| Shi Chun-hua,YIN Fan-cheng.UMVUE of reliability for one-unit and series system on GAMMA distribution[J].Journal of Hohai University (Natural Sciences ),2005,33(3):354-356. |
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| Authors: | Shi Chun-hua YIN Fan-cheng |
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| Abstract: | The maximum likelihood estimate and uniformly minimal variance unbiased estimate (UMVUE) of MTTF were made on the one-unit system whose lifetime was assumed to be on GAMMA distribution. The BASU theorem was used to derive(UMVUE) of the reliability of one-unit and series system. |
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| Keywords: | system reliability maximal likelihood estimate UMVUE |
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