# Variable step-size affine projection sign algorithm using selective input vectors

> Research article (Signal Processing, 2015) · cited 10× · AI/ML

**Wikidata**: [openalex:W2070433810](https://www.wikidata.org/wiki/openalex:W2070433810)  
**Source**: https://4ort.xyz/entity/variable-step-size-affine-projection-sign-algorithm-using-selective-input-vectors