Prosig Signal Processing Blog

Notes, tutorials, news and articles on digital signal capture, processing, techniques and applications

June 6, 2001

NON-LINEAR CALIBRATION CURVE AND POLYNOMIAL

By Dr Colin Mercer, Technical Director, Prosig

Not all systems vary linearly. One very well known case is, of course, thermocouples. International standard curves are available for these so they present little difficulty. The issue discussed here is determining a calibration curve and if appropriate reducing to a polynomial. read »»»

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