Cognitive Radio Oriented Wireless Networks 12th International Conference, CROWNCOM 2017, Lisbon, Portugal, September 20-21, 2017, Proceedings - Marques, Paulo; Marques, Paulo; Radwan, Ayman; Radwan, Ayman; Mumtaz, Shahid; Mumtaz, Shahid; Noguet, Dominique; Noguet, Dominique; Rodriguez, Jonathan; Rodriguez, Jonathan; Gundlach, Michael; Gundlach, Michael (Springer International Publishing : Imprint: Springer, 2018)