# Planar dual-band coupled-line absorptive bandstop filter with an input lossy step-impedance stub

> Research article (AEU - International Journal of Electronics and Communications, 2024) · cited 10× · AI/ML

**Wikidata**: [openalex:W4390966091](https://www.wikidata.org/wiki/openalex:W4390966091)  
**Source**: https://4ort.xyz/entity/planar-dual-band-coupled-line-absorptive-bandstop-filter-with-an-input-lossy-step-impedance-stub