Emmanuel C. Manasseh, Shuichi Ohno, Masayoshi Nakamoto. Pilot design for non-contiguous spectrum usage in OFDM-based cognitive radio networks. In Proceedings of the 20th European Signal Processing Conference, EUSIPCO 2012, Bucharest, Romania, August 27-31, 2012. pages 465-469, IEEE, 2012. [doi]
Abstract is missing.