Table 13 Noise impact on multiple ECG signals.

From: DeepECG-Net: a hybrid transformer-based deep learning model for real-time ECG anomaly detection

Signal

Noise level (dB)

SNR (dB)

MSE

ECG Signal 1

-10

4.1

0.055

ECG Signal 2

-5

5.8

0.033

ECG Signal 3

0

7.4

0.022