Figure 11
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 SET, FSET, SOSET and FSOSET methods in different \(\alpha\) (\(MSNR = 16\;{\text{dB}}\)). (a) Renyi entropy; (b) mixed \(MSE{\text{s}}\) of IF.