# Improvement of Passband Flatness for a Compact, Narrowband, and Highly Selective TM Dual-Mode Filter

> Research article (IEEE Transactions on Microwave Theory and Techniques, 2020) · cited 16× · AI/ML

**Wikidata**: [openalex:W2999433602](https://www.wikidata.org/wiki/openalex:W2999433602)  
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