Resource allocation in an OFDM-based cognitive radio system

10.1109/26.634685

garey, 1979, Computers and Intractability A Guide to the Theory of NP-Completeness

10.1002/1520-6750(198704)34:2<161::AID-NAV3220340203>3.0.CO;2-A

10.1023/A:1009642405419

10.1007/s10479-006-0150-4

10.1109/49.778178

daniels, 1974, Approximation Methods for Electronic Filter Design

10.1109/JSAC.2004.839380

10.1109/98.788210

10.1109/49.793310

10.1109/MCOM.2004.1273768

10.1109/ICC.2007.849

10.1109/VETECS.2004.1390598

2003, Facilitating opportunities for flexible efficient and reliable spectrum use employing cognitive radio technologies

cabric, 2005, A cognitive radio approach for usage of virtual unlicensed spectrum, Proc 16th IST Mobile Wireless Commun Summit

10.1109/CHINACOM.2007.4469341