Article ID Journal Published Year Pages File Type
758277 Communications in Nonlinear Science and Numerical Simulation 2013 7 Pages PDF
Abstract

The suprathreshold stochastic resonance in multithreshold neuronal networks system driven by multiplicative Gaussian noise and additive Gaussian noise is studied. The expression of the mutual information is derived, and the effects of the noise intensity and system parameter on mutual information are discussed. It is found that adjusting the additive noise intensity is more effective than adjusting the multiplicative noise intensity to enhance information transmission, and the more the number of devices, the more apparent the phenomenon of suprathreshold stochastic resonance. Moreover, we also found that the selection of threshold is very important in the process of information transmission.

► We studied the phenomenon of suprathreshold stochastic resonance. ► We derived the expression of the mutual information. ► Adjusting the noise intensity is more effective to information transmission. ► The selection of threshold is very important to information transmission.

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Physical Sciences and Engineering Engineering Mechanical Engineering
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