Electrocardiogram (ECG) signals are vital for monitoring heart health, but they often suffer from various types of noise and artifacts that can hinder accurate diagnosis. Noise can arise from ...

Fetal electrocardiogram (FECG) signal processing is a critical area ... the FECG and the interference from the maternal signals and noise. Recent advancements in signal processing techniques ...

The differential signal then goes through a low-pass filter to remove high-frequency noise, after which it enters an ADS1291 ECG analog front-end chip. The ADS1291 contains a delta-sigma analog-to ...