# Aerodynamic noise separation of helicopter main and tail rotors using a cascade filter with Vold-Kalman filter and cyclic Wiener filter

> Research article (Applied Acoustics, 2022) · cited 13× · AI/ML

**Wikidata**: [openalex:W4221072047](https://www.wikidata.org/wiki/openalex:W4221072047)  
**Source**: https://4ort.xyz/entity/aerodynamic-noise-separation-of-helicopter-main-and-tail-rotors-using-a-cascade-filter-with-vold-kalman-filter-and-cycli