# Spectrum Awareness for Cognitive Radios Supported by Radio Environment Maps: Zonal Approach

> Research article (Applied Sciences, 2021) · cited 20× · AI/ML

**Wikidata**: [openalex:W3146444611](https://www.wikidata.org/wiki/openalex:W3146444611)  
**Source**: https://4ort.xyz/entity/spectrum-awareness-for-cognitive-radios-supported-by-radio-environment-maps-zonal-approach