Ooi Boon YaikWai-Kong LeeBeh Woan LinShervin Shirmohammadi2024-10-222024-10-222020-11https://doi.org/10.1109/JIOT.2020.2994395https://dspace-cris.utar.edu.my/handle/123456789/4144A Parameter-Free Vibration Analysis Solution for Legacy Manufacturing Machines’ Operation Trackingjournal-article