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In these days of digital instrumentation and PCs, it is easy to forget that physical phenomena are analog and that windows are not always operating systems. Windowing and digitization meet in the process of dynamic signal analysis. This Realtime Update article, Fall 1995 - Winter 1996, Hewlett...

This article from Realtime Update, Fall 1996 - Winter 1997, Hewlett-Packard, explains that analyzing the health and behavior of rotating machinery is a key application for dynamic signal analyzers (DSAs). Rotating machines produce repetitive vibrations and acoustic signals related to rotational...