| 色噪声驱动下延迟双稳系统中的相干共振 |
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| 引用本文： | 赵燕,陈洁.色噪声驱动下延迟双稳系统中的相干共振[J].太原师范学院学报(自然科学版),2011,10(2):108-111. |
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| 作者姓名： | 赵燕 陈洁 |
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| 作者单位： | 山西机电职业技术学院,山西长治046011 [2]常州数控技术研究所,江苏常州213164 |
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| 摘 要： | 研究了乘性色噪声和加性白噪声驱动下的延迟双稳系统.应用Kampen理论、Novik-ov理论、绝热近似理论和两态理论得到功率谱表达式.发现了随着加性噪声强度的增加出现了相干共振现象,且共振发生在延迟时间与加性噪声强度之间.乘性噪声强度会降低系统的输出;色噪声的自相关时间能够加强系统的输出;且在较大的自相关时间下,较小的加性噪声强度就能使系统产生共振现象.
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| 关 键 词： | 相干共振 乘性色噪声 加性白噪声 延迟时间 功率谱 时滞双稳系统 |
Coherence Resonance in Bistable System with Delay Driven by Multiplicative Colored Noise |
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| Zhao Yan Chen Jie.Coherence Resonance in Bistable System with Delay Driven by Multiplicative Colored Noise[J].Journal of Taiyuan Normal University:Natural Science Edition,2011,10(2):108-111. |
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| Authors: | Zhao Yan Chen Jie |
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| Institution: | Zhao Yan1 Chen Jie2(1.Shanxi Institute of Mechanical &Electrical Engineering,Changzhi 046011,2.Changzhou Institute of Numerical Control Technology,Changzhou 213164,China) |
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| Abstract: | We investigated bistable system with delay driven by multiplicative colored and additive white noise.The expression of the power spectrum is obtained by means of Kampen＇s lemma,the Novikov theorem,the adiabatic approximation theorem and the theory of two- |
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| Keywords: | coherence resonance multiplicative colored noise additive white noise the delay time a delayed bistable system power spe |
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