# MEMS Microphone Array Sensor for Air-Coupled Impact-Echo

> Research article (Sensors, 2015) · cited 37× · AI/ML

**Wikidata**: [openalex:W1497492726](https://www.wikidata.org/wiki/openalex:W1497492726)  
**Source**: https://4ort.xyz/entity/mems-microphone-array-sensor-for-air-coupled-impact-echo