# Two-Stage Beamforming With Arbitrary Planar Arrays of Differential Microphone Array Units

> Research article (IEEE/ACM Transactions on Audio Speech and Language Processing, 2022) · cited 23× · AI/ML

**Wikidata**: [openalex:W4313396472](https://www.wikidata.org/wiki/openalex:W4313396472)  
**Source**: https://4ort.xyz/entity/two-stage-beamforming-with-arbitrary-planar-arrays-of-differential-microphone-array-units