Dr. Patrick Longhi received the M.S. degree in electronic engineering and the Ph.D. degree in microelectronics from the University of Rome Tor Vergata, Rome, Italy, in 2004 and 2009, respectively. From 2009 to 2018, he was with ELT-Elettronica SpA, Rome, holding different managerial and technical positions in engineering, manufacturing, and sales. Since August 2018, he has been an Assistant Professor with the Department of Electronics Engineering, University of Rome Tor Vergata. His main fields of interest include the design of microwave and millimetre-wave LNAs, RF amplitude control circuits (variable gain amplifiers and attenuators), and mixers.