# DCT-phase statistics for forged IMEI numbers and air ticket detection

> Research article (Expert Systems with Applications, 2020) · cited 10× · AI/ML

**Wikidata**: [openalex:W3087087911](https://www.wikidata.org/wiki/openalex:W3087087911)  
**Source**: https://4ort.xyz/entity/dct-phase-statistics-for-forged-imei-numbers-and-air-ticket-detection