# A Comparison of Time-Frequency Methods for Nonlinear Dynamics and Chaos Analysis in an Energy Harvesting Model

> Research article (Brazilian Journal of Physics, 2020) · cited 12× · AI/ML

**Wikidata**: [openalex:W3007836356](https://www.wikidata.org/wiki/openalex:W3007836356)  
**Source**: https://4ort.xyz/entity/a-comparison-of-time-frequency-methods-for-nonlinear-dynamics-and-chaos-analysis-in-an-energy-harvesting-model
