# Direction Finding by Covariance Matrix Sparse Representation With Sensor Gain and Phase Uncertainties in Unknown Non-Uniform Noise

> Research article (IEEE Wireless Communications Letters, 2020) · cited 17× · AI/ML

**Wikidata**: [openalex:W3118297423](https://www.wikidata.org/wiki/openalex:W3118297423)  
**Source**: https://4ort.xyz/entity/direction-finding-by-covariance-matrix-sparse-representation-with-sensor-gain-and-phase-uncertainties-in-unknown-non-uni