# A Substrate Integrated Waveguide Resonator Sensor for Dual-Band Complex Permittivity Measurement

> Research article (Processes, 2022) · cited 22× · AI/ML

**Wikidata**: [openalex:W4226124879](https://www.wikidata.org/wiki/openalex:W4226124879)  
**Source**: https://4ort.xyz/entity/a-substrate-integrated-waveguide-resonator-sensor-for-dual-band-complex-permittivity-measurement