**Author details**

Andreas Loeffler1\* and Heinz Gerhaeuser2

\*Address all correspondence to: loeffler@like.eei.uni-erlangen.de

1 Chair of Information Technology (Communication Electronics) Engineering, Friedrich-Alexander-University of Erlangen-Nuremberg, Erlangen, Germany

2 Fraunhofer Institute for Integrated Circuits IIS, Erlangen, Germany
