# Event-triggered sampling using signal extrema for instantaneous amplitude and instantaneous frequency estimation

> Research article (Signal Processing, 2015) · cited 13× · AI/ML

**Wikidata**: [openalex:W2045247893](https://www.wikidata.org/wiki/openalex:W2045247893)  
**Source**: https://4ort.xyz/entity/event-triggered-sampling-using-signal-extrema-for-instantaneous-amplitude-and-instantaneous-frequency-estimation