# The Haar Wavelet Transform in IoT Digital Audio Signal Processing

> Research article (Circuits Systems and Signal Processing, 2022) · cited 13× · AI/ML

**Wikidata**: [openalex:W4212772825](https://www.wikidata.org/wiki/openalex:W4212772825)  
**Source**: https://4ort.xyz/entity/the-haar-wavelet-transform-in-iot-digital-audio-signal-processing