AUTHOR=Vashishtha Govind , Kumar Rajesh TITLE=Editorial: Advances in noise reduction and feature extraction of acoustic signal JOURNAL=Frontiers in Physics VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2023.1287956 DOI=10.3389/fphy.2023.1287956 ISSN=2296-424X