# The Comparison Features of ECG Signal with Different Sampling Frequencies and Filter Methods for Real-Time Measurement

> Research article (Symmetry, 2021) · cited 30× · AI/ML

**Wikidata**: [openalex:W3192614954](https://www.wikidata.org/wiki/openalex:W3192614954)  
**Source**: https://4ort.xyz/entity/the-comparison-features-of-ecg-signal-with-different-sampling-frequencies-and-filter-methods-for-real-time-measurement