1. White Space Networking with Wi-Fi like Connectivity;Bahl,2009
2. UNDERSTANDING Wi-Fi 2.0: FROM THE ECONOMICAL PERSPECTIVE OF WIRELESS SERVICE PROVIDERS;Kim;IEEE Wirel. Commun.,2010
3. Second Memorandum Opinion and Order;FCC;ET Docket No. 10-174,2010
4. Emerging Cognitive Radio Applications: A Survey;Wang;IEEE Commun. Mag.,2011
5. IEEE 802.22 Working Group on Wireless Regional Area Networks, http://www.ieee802.org/22/.