Figure 14
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 Nth iteration MSST and FMSST methods under different \(MSNR\) (\(\alpha = 0.8\)). (a) Renyi entropy; (b) Mixed \(MSE{\text{s}}\) of IF; (c) \(MSNR\)—output).