Zhi Quan, Stephen J. Shellhammer, Wenyi Zhang, Ali H. Sayed. Spectrum Sensing by Cognitive Radios at Very Low SNR. In Proceedings of the Global Communications Conference, 2009. GLOBECOM 2009, Honolulu, Hawaii, USA, 30 November - 4 December 2009. pages 1-6, IEEE, 2009. [doi]
Abstract is missing.