Table 2 Parameters of the simulated signals \({x}_{in}\left(t\right)\) and \({x}_{out}\left(t\right)\)
From: FPGA implementation of an improved envelope detection approach for bearing fault diagnosis
Simulated signals | Simulated signals parameters | ||||||
|---|---|---|---|---|---|---|---|
\({\varvec{A}}\) | \({{\varvec{f}}}_{{\varvec{r}}}[{\varvec{H}}{\varvec{z}}]\) | \({{\varvec{f}}}_{{\varvec{n}}}[{\varvec{H}}{\varvec{z}}]\) | \({{\varvec{f}}}_{{\varvec{s}}}[{\varvec{H}}{\varvec{z}}]\) | \(\boldsymbol{\alpha }\) | \({\varvec{B}}\) | \({{\varvec{f}}}_{{\varvec{c}}}[{\varvec{H}}{\varvec{z}}]\) | |
\({x}_{in}\left(t\right)\) | 0.02 | 10 | 2500 | 12,000 | 90 | \(0.15\mathit{sin}\left(2\pi {f}_{r}t\right)\) | \({f}_{i}=150\) |
\({x}_{out}\left(t\right)\) | 0.05 | 10 | 4000 | 12,000 | 900 | 0.25 | \({f}_{o}=100\) |