Asymmetric stochastic resonance under non-Gaussian colored noise and time-delayed feedback
Shi Ting-Ting, Xu Xue-Mei †, Sun Ke-Hui, Ding Yi-Peng, Huang Guo-Wei
       

(a) Original cosine signal and spectrum, (b) noise-added signal and its spectrum, and (c)–(f) output signal with spectra processed by CSR, DASR, WASR, and DWASR, respectively, when f=0.01 and D = 3.