# A Fast Cartesian Back-Projection Algorithm Based on Ground Surface Grid for GEO SAR Focusing

> Research article (IEEE Transactions on Geoscience and Remote Sensing, 2021) · cited 39× · AI/ML

**Wikidata**: [openalex:W3214450543](https://www.wikidata.org/wiki/openalex:W3214450543)  
**Source**: https://4ort.xyz/entity/a-fast-cartesian-back-projection-algorithm-based-on-ground-surface-grid-for-geo-sar-focusing