Stochastic resonance in parabolic-bistable potential system with an additive colour noise
文献类型:期刊论文
作者 | Liang, GY![]() ![]() |
刊名 | CHINESE PHYSICS
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出版日期 | 2003-04-01 |
卷号 | 12期号:4页码:377-380 |
关键词 | stochastic resonance parabolic-bistable potential signal-to-noise ratio |
英文摘要 | We propose a new model (parabolic bistable system) with a colour noise source. In the presence of periodic input signal, we investigate the output signal to-noise ratio and the power spectral density of output signal, in which the self-correlation time may be an arbitrary value with no restriction. We find that the curves of signal-to-noise ratio versus the noise intensity D exhibits a bell-shape behaviour. The peak height increases with the increasing value of amplitude A(0) of the input signal. However, the position of peak does not shift. Moreover, the signal-to-noise ratio is insensitive to the modulation frequency Omega, which completely differs from result of Ref.[6]. The power spectral density also has similar behaviour. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000182688600006 |
源URL | [http://ir.bao.ac.cn/handle/114a11/8459] ![]() |
专题 | 国家天文台_光学天文研究部 |
作者单位 | 1.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China 2.Chinese Acad Sci, Inst Phys, Lab Opt Phys, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Liang, GY,Liang Guiyun. Stochastic resonance in parabolic-bistable potential system with an additive colour noise[J]. CHINESE PHYSICS,2003,12(4):377-380. |
APA | Liang, GY,&Liang Guiyun.(2003).Stochastic resonance in parabolic-bistable potential system with an additive colour noise.CHINESE PHYSICS,12(4),377-380. |
MLA | Liang, GY,et al."Stochastic resonance in parabolic-bistable potential system with an additive colour noise".CHINESE PHYSICS 12.4(2003):377-380. |
入库方式: OAI收割
来源:国家天文台
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