Why the study?
Accurate computer analysis of ECG signals is challenging due to high frequency noise and artifacts, which impact the signal-to-noise ratio required by machine learning algorithms in remote healthcare systems.
Comparison
Several adaptive filtering algorithms for removing high frequency noise
Authors
Loading...
NLMS may enhance ECG SNR for remote ML analysis; leaves open optimal filtering choice without clinical validation.
The Normalized Least Mean Square (NLMS) algorithm provides superior signal-to-noise ratio for ECG de-noising, while Sign LMS offers better computational efficiency.
Zia-ul-Haque et al. (2019) studied this question.