Cognitive Radio Oriented Wireless Networks 10th International Conference, CROWNCOM 2015, Doha, Qatar, April 21-23, 2015, Revised Selected Papers - Weichold, Mark; Hamdi, Mounir; Shakir, Muhammad Zeeshan; Abdallah, Mohamed; Karagiannidis, George K.; Ismail, Muhammad (Springer International Publishing : Imprint: Springer, 2015)