Table 6 Searching parameters
From: Incipient Gear Fault Detection Using Adaptive Impulsive Wavelet Filter Based on Spectral Negentropy
| Â | \({\varvec{f}}_{{\varvec{c}}}\) step | \({\varvec{f}}_{{{\varvec{co}}}}\) | \({\varvec{f}}_{{\varvec{c}}}\) range | \({\varvec{f}}_{{\varvec{b}}}\) step | \({\varvec{f}}_{{{\varvec{bo}}}}\) | \({\varvec{f}}_{{\varvec{b}}}\) range |
|---|---|---|---|---|---|---|
SNM 1st iteration | 4 | 444 | 320–470 | 0.05 | 0.3 | 0.1–0.5 |
SNM 2nd iteration | 2 | 444 | 436–452 | 0.01 | 0.31 | 0.25–0.35 |
SNM 3rd iteration | 1 | 444 | 440–448 | 0.005 | 0.314 | 0.3–0.32 |
CCM | 2 | 302 | 250–350 | 0.01 | 0.2 | 0.1–0.5 |
KM | 2 | 302 | 250–350 | 0.01 | 0.16 | 0.1–0.5 |