# A simple and easy-implemented time-of-flight determination method for liquid ultrasonic flow meters based on ultrasonic signal onset detection and multiple-zero-crossing technique

> Research article (Measurement, 2020) · cited 44× · AI/ML

**Wikidata**: [openalex:W3082159434](https://www.wikidata.org/wiki/openalex:W3082159434)  
**Source**: https://4ort.xyz/entity/a-simple-and-easy-implemented-time-of-flight-determination-method-for-liquid-ultrasonic-flow-meters-based-on-ultrasonic-