Smail Tedjini, PhD, is the founder in 1996 and past Director of the LCIS Lab. Now, he is project manager within the ORSYS group that he founded 20 years ago and led until 2014. He co-authored to Wiley title Non-Linearities in Passive RFID Systems: Third Harmonic Concept and Applications (2018). Valentina Palazzi, PhD, is a researcher with the High Frequency Electronics Laboratory at the University of Perugia. She was vice-chair of IEEE Microwave Theory and Technique Society (MTT-S) Technical Committee (TC)- 26 ""RFID, Wireless Sensor and IoT"" for the term 2020-2021.