Table 2 Comparison of the noise reduction performance of Cr25Mo3Ti at different temperatures for low voltage detection
Temperature (℃) | 25 | 150 | 300 | 450 | 550 | 700 |
|---|---|---|---|---|---|---|
Original signal SNR (dB) | 14.8 | 13.2 | 14.0 | 14.5 | 13.4 | 13.5 |
Denoised signal SNR (dB) | 49.9 | 34.6 | 38.8 | 43.8 | 38.3 | 36.9 |