A. Flammini et al., TRANSDUCER OUTPUT SIGNAL-PROCESSING USING AN OPTIMAL LOOK-UP TABLE INMICROCONTROLLER-BASED SYSTEMS, Electronics Letters, 33(14), 1997, pp. 1197-1198
A new method for calculating a look-up table to linearise a sensor out
put characteristic is presented. A least mean squares technique has be
en used to calculate look-up table entries directly from sparse calibr
ation data. The algorithm has been compared with classical algorithms
in a mono-dimensional application. Simplicity, general applicability a
nd reduction of the occupied memory space make it suitable for use in
microcontroller-based systems which perform function approximation.