Research Article
Application of SN-EMD in Mode Feature Extraction of Ship Radiated Noise
Figure 7
Decomposition of artificial signal with noise by (a) EMD, (b) EEMD, (c) CEEMD, (d) CEEMDAN, (e) improved CEEMDAN, and (f) SN-EMD.
(a) |
(b) |
(c) |
(d) |
(e) |
(f) |