1. Federal University of Minas Gerais,Graduate Program in Electrical Engineering,Brazil
2. Federal University of São João del-Rei - UFSJ,Department of Electrical Engineering,Brazil
3. Université Polytechnique Hauts-de-France,LAMIH laboratory, UMR CNRS 8201,Valenciennes,France,59313
4. Federal University of Minas Gerais,Department of Electronics Engineering,Minas Gerais,Brazil
5. Centre for Communications Technology, School of Computing and Digital Media, London Metropolitan University,UK