Figure 6
From: Optimized spectrum sensing algorithms for cognitive LTE femtocells

ROC for FWT versus FFT based sensing in case of a 4 RB resolution sensing in an AWGN channel at -8 dB SNR and sensing duration of 2.5 ms.
From: Optimized spectrum sensing algorithms for cognitive LTE femtocells
ROC for FWT versus FFT based sensing in case of a 4 RB resolution sensing in an AWGN channel at -8 dB SNR and sensing duration of 2.5 ms.