Intrinsic Mode Chirp Multicomponent Decomposition with Kernel Sparse Learning for Overlapped Nonstationary Signals Involving Big Data

Figure 2

TFs representations by (a) SWT, (b) SCT, (c) Iteration=0 IMPCT, and (d) Iteration=50 IMPCT.

(a) SWT

(b) SCT

(c) Iteration=0 IMPCT

(d) Iteration=50 IMPCT