# Time–Frequency Filtering Based on Spectrogram Zeros

> Research article (IEEE Signal Processing Letters, 2015) · cited 97× · AI/ML

**Wikidata**: [openalex:W2139930049](https://www.wikidata.org/wiki/openalex:W2139930049)  
**Source**: https://4ort.xyz/entity/timefrequency-filtering-based-on-spectrogram-zeros