InTech

JUL-AUG 2018

Issue link: http://intechdigitalxp.isa.org/i/1010819

Contents of this Issue

Navigation

Page 13 of 61

14 INTECH JULY/AUGUST 2018 WWW.ISA.ORG Data filtering in process automation systems Removing unwanted data signal components or features By Joseph S. Alford, PhD, Brian M. Hrankowsky, and R. Russell Rhinehart A data filter is a device, algorithm, or process that removes some unwanted components or features from a data signal. The un - wanted component may be random noise (perhaps from mixing turbulence or mechanical vibrations), spurious outlier events (such as missed data packets or isolated spikes), or a periodic confusion (for instance from power or rotational harmonics).

Articles in this issue

Links on this page

Archives of this issue

view archives of InTech - JUL-AUG 2018