Optimal and Suboptimal Power Allocation Schemes for OFDM-based Cognitive Radio Systems

IEEE Transactions on Wireless Communications - Tập 7 Số 11 - Trang 4710-4718 - 2008
Gaurav Bansal1, M. J. Hossain2, V.K. Bhargava3
1Dept. of Electr. & Comput. Eng., Univ. of British Columbia, Vancouver, BC#TAB#
2Student Member, IEEE
3Fellow, IEEE

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