Elias Yaacoub, Zaher Dawy. Enhancing the performance of OFDMA underlay cognitive radio networks via secondary pattern nulling and primary beam steering. In 2011 IEEE Wireless Communications and Networking Conference, WCNC 2011, Proceedings, Cancun, Mexico, 28-31 March, 2011. pages 1476-1481, IEEE, 2011. [doi]
Abstract is missing.