@INPROCEEDINGS {28452,
author={F. M. B. Barradas and P.M.L. Lavrador and T.R. Cunha and J. C. Pedro},
booktitle={European Microwave Week/European Microwave Conf.},
title={Characterizing direct and cross memory in RF nonlinear systems using simple two tone measurements},
year={2016},
month={October},
volume={1},
pages={1-3} 
}