Gobble 发表于 2025-3-26 21:51:13
Tijana T. Ivancevic,Bojan Jovanovic,Sasa Jovanovic,Milka Djukic,Natalia Djukic,Alexandar Lukmanest the radio frequency energy from primary users when they transmit data, or else, cognitive radio users can occupancy this frequency. Then, formulate spectrum and energy efficiency function with respect to transmission power, dynamic cooperative sensing time, and channel state. Using spectrum shar皮萨 发表于 2025-3-27 04:21:56
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http://reply.papertrans.cn/27/2676/267581/267581_35.png背心 发表于 2025-3-27 20:45:44
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