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The unsaturated bistable stochastic resonance system
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10.1063/1.4816397
/content/aip/journal/chaos/23/3/10.1063/1.4816397
http://aip.metastore.ingenta.com/content/aip/journal/chaos/23/3/10.1063/1.4816397
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Assumption , change of bistable saturation characteristic .

Image of FIG. 2.
FIG. 2.

The potential function of the unsaturated bistable system and the saturation bistable system.

Image of FIG. 3.
FIG. 3.

The comparison on for the saturated and unsaturated systems , , , , , .

Image of FIG. 4.
FIG. 4.

The comparison on for the saturated and unsaturated systems.

Image of FIG. 5.
FIG. 5.

The SNR of the two systems versus the noise intensity for , , , , , .

Image of FIG. 6.
FIG. 6.

Plot r in 3-dimensinal as a function of c and D.

Image of FIG. 7.
FIG. 7.

When D = 0, the time domain output of the unsaturated bistable system and the saturation bistable system. (a) The time domain output of the unsaturated bistable system (according to Eq. (7) ) for different values of input signal amplitude . (b) The time domain output of the saturation bistable system (according to Eq. (6) ) for different values of input signal amplitude .

Image of FIG. 8.
FIG. 8.

The output signal amplitude of the two systems with the increasing of input signal amplitude (ranging from 0.3 to 2 with an increment step of 0.05).

Image of FIG. 9.
FIG. 9.

The comparison of output signal amplitude of the two systems when the input signal amplitude and the noise intensity are varied.

Image of FIG. 10.
FIG. 10.

The input and output signals of the two systems in time and frequency domain. (a) The input signal wave with D = 35 and A = 0.35. (b) The output signal of the unsaturated bistable system in the time domain. (c) The output signal of the saturated bistable system in the time domain. (d) The input signal wave in the frequency domain. (e) The output signal of the unsaturated bistable system in the frequency domain. (f) The output signal of the saturated bistable system in the frequency domain.

Image of FIG. 11.
FIG. 11.

The change of the output SNR of the two systems.

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/content/aip/journal/chaos/23/3/10.1063/1.4816397
2013-07-24
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: The unsaturated bistable stochastic resonance system
http://aip.metastore.ingenta.com/content/aip/journal/chaos/23/3/10.1063/1.4816397
10.1063/1.4816397
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