# Post-processing of time-frequency representations in instantaneous frequency estimation based on ant colony optimization

> Research article (Signal Processing, 2017) · cited 29× · AI/ML

**Wikidata**: [openalex:W2600223819](https://www.wikidata.org/wiki/openalex:W2600223819)  
**Source**: https://4ort.xyz/entity/post-processing-of-time-frequency-representations-in-instantaneous-frequency-estimation-based-on-ant-colony-optimization