1. Department of Microelectronics, THz Sensing Group, Delft University of Technology, Delft, CD, The Netherlands
2. Department of Radioelectronics, Lerch Group of EM Research, Brno University of Technology, Brno, Czech Republic
3. WaveCore Group, Katholieke Universiteit Leuven, Leuven, Belgium
4. Electromagnetic Compatibility Research Laboratory, University of L’Aquila, L’Aquila, Italy