However,when the input noise is the double-peak Gaussian mixture noise,the noise can improve the signal correlation for the subthreshold signal and the suprathreshold signal,(i.
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- 而当输入噪声为双峰高斯混合噪声时,不仅输入信号在阈下时随机谐振现象有时存在,而且输入信号在阈上时噪声往往也能改善信号的相关性,即阈上随机谐振现象存在。