Rausley Adriano Amaral de Souza received B.S.E.E. and M.Sc. degrees from the National Institute of  Telecommunication (INATEL), Santa Rita do Sapucaí, Brazil, in 1994 and 2002, respectively, and a Ph.D. degree from the School of Electrical and Computer Engineering, University of Campinas, Campinas, Brazil. From 1995 to 2001, he was a Purchase Manager with Leucotron Equipamentos Ltda, Santa Rita do Sapucaí, Brazil. In 2002, he joined INATEL, where he is a Full Professor. Since 2015, he has been with the Radiocommunication Reference Center, Santa Rita do Sapucaí, Brazil, where he was involved in fifth-generation systems. He is currently a Researcher with the CNPq, Campinas, Brazil. His research interests include wireless communications, fading channel modeling and simulation, diversity systems, and spectrum sensing in cognitive radio systems. He is a member of the Brazilian Telecommunications Society.