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We address the problem of primary user detection in cognitive radio networks. The performance of cooperative spectrum sensing with equal gain combination over Nakagami channels is investigated in this paper, and the series form of detection probability is obtained. In the numerical results, the correctness of the theoretical analysis results is validated, and the detection performances with different...
It is of great importance to evaluate scientifically teacherspsila teaching quality in the classroom. The methods of AHP and Fuzzy comprehensive evaluation are applied to evaluation of classroom teaching quality. By analyzing constituent elements of teaching quality, proposed that the index system should be on the basis of teaching attitude, teaching method, teaching content and teaching effectiveness,...
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