Figure 15
From: Robust post-processing time frequency technology and its application to mechanical fault diagnosis

Renyi entropy and mixed \(MSE{\text{s}}\) of IF comparisons of the Nth iteration MSST and FMSST methods in different \(\alpha\) (\(MSNR = 16dB\)). (a) Renyi Entropy; (b) mixed \(MSE{\text{s}}\) of IF).