Title :
Extracting the Cole-Cole impedance model parameters without direct impedance measurement
Author :
Elwakil, Ahmed S. ; Maundy, Brent
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Sharjah, Sharjah, United Arab Emirates
Abstract :
A filter-based technique to extract the four parameters that characterise a single-dispersion Cole-Cole impedance model without direct measurement of the impedance real and imaginary parts is reported. Experimental results in the range 100 Hz-5 MHz using apples, apricots and kiwi fruits are given and results are compared with numerical simulations of the acquired model.
Keywords :
electric impedance measurement; filters; apple fruit; apricot fruit; direct impedance measurement; filter-based technique; frequency 100 Hz to 5 MHz; kiwi fruit; numerical simulation; single-dispersion Cole-Cole impedance model parameter;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2010.1924