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Table 2 Required number of samples for different methods with same performance

From: Wideband signal detection for cognitive radio applications with limited resources

Method P fa P d Required number of samples
ED method 0.1 0.8191 9900 (Q = 495, K = 20)
Method in [20] 0.1 0.8191 260 (Q = 13, K = 20)
Method in [19] 0.1 0.8191 260 (Q = 13, K = 20)
Method in [34] 0.1 0.8191 200 (Q = 10, K = 20)
Pro-method 0.1 0.8191 160 (Q = 8, K = 20)