# Design of Time–Frequency Localized Filter Banks: Transforming Non-convex Problem into Convex Via Semidefinite Relaxation Technique

> Research article (Circuits Systems and Signal Processing, 2016) · cited 40× · AI/ML

**Wikidata**: [openalex:W2232157279](https://www.wikidata.org/wiki/openalex:W2232157279)  
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