Table 2.
Frequency ranges of the estimated BW signal decomposition with seven scales.
| Wavelet coefficients | Frequency ranges (Hz) |
|---|---|
| D1 | 90–180 |
| D2 | 45–90 |
| D3 | 22.5–45 |
| D4 | 11.3–22.5 |
| D5 | 5.6–11.3 |
| D6 | 2.8–5.6 |
| D7 | 1.4–2.8 |
| A7 | 0–1.4 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.