| Duffing振子相变检测中一种新的量化测度 |
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| 引用本文： | 姚宝恒,郑连宏,杨霞菊,佟德纯,陈兆能.Duffing振子相变检测中一种新的量化测度[J].振动与冲击,2006,25(1):51-53,57. |
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| 作者姓名： | 姚宝恒 郑连宏 杨霞菊 佟德纯 陈兆能 |
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| 作者单位： | 1. 上海交通大学,上海,200030
2. 辽宁工程技术大学,阜新,123000 |
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| 摘 要： | 对基于Duffing振子的微弱特征信号检测中的相变量化测度进行了研究，提出一种新的相变指标——基于连续多分辨率q熵的相变量化测度，数值计算结果验证了该方法的有效性。
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| 关 键 词： | Duffing振子 相变量化测度 连续多分辨率q熵 |
| 收稿时间： | 2004-10-27 |
| 修稿时间： | 2004-10-27 |
NEW QUANTITATIVE MEASURE OF DUFFING OSCILLATOR DURING PHASE TRANSTION DETECTION |
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| Yao Baoheng,Zheng Lianhong,Yang Xiaju,Tong Dechun,Chen Zhaoneng.NEW QUANTITATIVE MEASURE OF DUFFING OSCILLATOR DURING PHASE TRANSTION DETECTION[J].Journal of Vibration and Shock,2006,25(1):51-53,57. |
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| Authors: | Yao Baoheng Zheng Lianhong Yang Xiaju Tong Dechun Chen Zhaoneng |
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| Abstract: | Phase transition quantitative measure of weak signal detection based on Duffing oscillator is analyzed and continuous multiresolutiong entropy is put forward as a new quantitative measure index of phase transition.The feasibility is explored via numerical calculation. |
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| Keywords: | Duffing oscillator phase transition quantitative measure continuous multiresolution q entropy |
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