W. Zhu, B. Daneshrad, J. Bhatia, J. Chen, H. S. Kim et al., A real time MIMO OFDM testbed for cognitive radio & networking research, Proceedings of the 1st international workshop on Wireless network testbeds, experimental evaluation & characterization , WiNTECH '06, pp.115-116, 2006.
DOI : 10.1145/1160987.1161018

J. Mitola, I. , and G. Maguire-jr, Cognitive radio: making software radios more personal, IEEE Personal Communications, vol.6, issue.4, pp.13-18, 1999.
DOI : 10.1109/98.788210

J. Mitola, Cognitive radio: An integrated agent architecture for software defined radio, 2000.

S. Haykin, Cognitive radio: brain-empowered wireless communications, IEEE Journal on Selected Areas in Communications, vol.23, issue.2, pp.201-220, 2005.
DOI : 10.1109/JSAC.2004.839380

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.112.8409