# Multiresonance Chipless RFID Sensor Tag for Metal Defect Characterization Using Principal Component Analysis

> Research article (IEEE Sensors Journal, 2019) · cited 108× · AI/ML

**Wikidata**: [openalex:W2945601297](https://www.wikidata.org/wiki/openalex:W2945601297)  
**Source**: https://4ort.xyz/entity/multiresonance-chipless-rfid-sensor-tag-for-metal-defect-characterization-using-principal-component-analysis