Figure 10
From: Robust post-processing time frequency technology and its application to mechanical fault diagnosis

Renyi Entropy, mixed \(MSE{\text{s}}\) of IF and \(MSNR\)—output comparisons of the SET, FSET, SOSET and FSOSET methods in different \(MSNR\) (\(\alpha = 0.8\)). (a) Renyi Entropy; (b) Mixed \(MSE{\text{s}}\) of IF; (c) \(MSNR\)—output.