# An Improved Geometric Calibration Model for Spaceborne SAR Systems With a Case Study of Large-Scale Gaofen-3 Images

> Research article (IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022) · cited 18× · AI/ML

**Wikidata**: [openalex:W4291910379](https://www.wikidata.org/wiki/openalex:W4291910379)  
**Source**: https://4ort.xyz/entity/an-improved-geometric-calibration-model-for-spaceborne-sar-systems-with-a-case-study-of-large-scale-gaofen-3-images