• Multifrequency vector impedance measurement: undersampled DFT with noise pre-filteringMärtens, Olev; Min, MartBEC 2006 : 2006 International Baltic Electronics Conference : Tallinn University of Technology, October 2-4, 2006, Tallinn, Estonia : proceedings of the 10th Biennial Baltic Electronics Conference2006 / p. 217-220 : ill