# A Two-Tone Radar Sensor for Concurrent Detection of Absolute Distance and Relative Movement for Gesture Sensing

> Research article (IEEE Sensors Letters, 2017) · cited 46× · AI/ML

**Wikidata**: [openalex:W2608217239](https://www.wikidata.org/wiki/openalex:W2608217239)  
**Source**: https://4ort.xyz/entity/a-two-tone-radar-sensor-for-concurrent-detection-of-absolute-distance-and-relative-movement-for-gesture-sensing