Fig. 13From: Cooperative spectrum-sensing algorithm in cognitive radio by simultaneous sensing and BER measurementsThe Bit error rate P e and \(\hat P_{e} \) vs. SNR Îł 1 when n=0.25,0.5,1,2. The comparison of P e and \(\hat P_{e} \) vs. SNR Îł 1 when the ratio of amplitude B to A are 0.25, 0.5, 1, and 2Back to article page