1. Institute for Digital Communications, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany
2. Institute of Polymer Chemistry, Johannes Kepler University Linz, Linz, Austria
3. Stangl Funktechnik GmbH, Nuremberg, Germany
4. Institute for Communications Engineering and RF-Systems, Johannes Kepler University Linz, Linz, Austria
5. Department of Chemistry, Universitat Politècnica de València, Valencia, Spain
6. Chair of Multimedia Communications and Signal Processing, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany