PERIODICALLY FORCED FOKKER-PLANCK EQUATION AND STOCHASTIC RESONANCE

被引:197
作者
HU, G
NICOLIS, G
NICOLIS, C
机构
[1] BEIJING NORMAL UNIV, DEPT PHYS, BEIJING 100875, PEOPLES R CHINA
[2] UNIV LIBRE BRUXELLES, FAC SCI, B-1050 BRUSSELS, BELGIUM
[3] INST ROYAL METEOROL, B-1180 BRUSSELS, BELGIUM
来源
PHYSICAL REVIEW A | 1990年 / 42卷 / 04期
关键词
D O I
10.1103/PhysRevA.42.2030
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The time-dependent solution of the periodically forced Fokker-Planck equation is determined, following an iteration procedure. The mixing property of the system is verified. The enhancements of the autocorrelation and the signal-to-noise ratio are distinguished and localized, in different noise strength regions. The conditions for the validity of the adiabatic approximation and the way to systematically improve the adiabatic result are clarified. © 1990 The American Physical Society.
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页码:2030 / 2041
页数:12
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