# Closed-Form Design of Variable Fractional-Delay FIR Filters With Low or Middle Cutoff Frequencies

> Research article (IEEE Transactions on Circuits and Systems I Regular Papers, 2017) · cited 27× · AI/ML

**Wikidata**: [openalex:W2743412119](https://www.wikidata.org/wiki/openalex:W2743412119)  
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