摘要
Stochastic resonance in a globally coupled neuronal network has been studied via numerical simulation.The ability of the network to detect a weak(subthreshold)periodic signal can be optimized to a high signal-to-noise ratio with a long plateau as the noise intensity increases.This may interpret the strong ability of neurons to process information in biological system.
作者
LIU Feng
WANG Wei
刘锋;王炜(Department of Physics and Institute for Solid State Physics,Nanjing University,Nanjing 210093)
基金
Supported by the Outstanding Young Research Foundation of National Natural Science Foundation of China under Grant No.19625409.