# Miniaturized Two-Pole Lumped BPF with Four Controllable TZs Using Multiple Coupling Paths

> Research article (IEEE Microwave and Wireless Components Letters, 2017) · cited 18× · AI/ML

**Wikidata**: [openalex:W2619197483](https://www.wikidata.org/wiki/openalex:W2619197483)  
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