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检索条件"主题词=convex functions structure"
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Energy- and Spectrum-Efficiency Tradeoff in OFDM-based Cognitive Radio Systems
Energy- and Spectrum-Efficiency Tradeoff in OFDM-based Cogni...
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IEEE Global Communications Conference
作者: Weijia Shi Shaowei Wang Dageng Chen School of Electronic Science & Engineering Nanjing University Communications Technology Lab Huawei Technologies Co. Ltd
In this paper, we investigate the Energy Efficiency (EE)- Spectrum Efficiency (SE) tradeoff issue in an OFDM-based cognitive radio (CR) network. A multi-objective resource allocation problem is formulated, where we tr... 详细信息
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