# Single- and Multi-Frequency Direct Sampling Methods in a Limited-Aperture Inverse Scattering Problem

> Research article (IEEE Access, 2020) · cited 24× · AI/ML

**Wikidata**: [openalex:W3039918506](https://www.wikidata.org/wiki/openalex:W3039918506)  
**Source**: https://4ort.xyz/entity/single-and-multi-frequency-direct-sampling-methods-in-a-limited-aperture-inverse-scattering-problem