1. [1] I.F. Akyildiz, W. Lee, M.C. Vuran, and S. Mohanty, “Next generation/dynamic spectrum access/cognitive radio wireless networks: A survey,” Comput. Netw., vol.50, no.13, pp.2127-2159, Sept. 2006.
2. [2] A. Gashemi and E. Sousa, “Collaborative spectrum sensing for opportunistic access in fading environments,” Proc. IEEE Dyspan 2005, pp.231-136, April 2005.
3. [3] G. Ganesan and Y.G. Li, “Agility improvement through cooperative diversity in cognitive radio,” Proc. IEEE GLOBECOM 2005, pp.2505-2509, Nov. 2005.
4. [4] Q. Peng, K. Zeng, J. Wang, and S. Li, “A distributed spectrum sensing scheme based on credibility and evidence theory in cognitive radio context,” IEEE 17th Int. Symposium on Personal, Indoor and Mobile Radio Communications, pp.1-5, Sept. 2006.
5. [5] N.-T. Nhan and K. Insoo, “An enhanced cooperative spectrum sensing scheme based on evidence theory and reliability source evaluation in cognitive radio context,” IEEE Commun. Lett., vol.13, no.7, pp.492-494, 2009.