Fig. 4From: An inter-frame dynamic double-threshold energy detection for spectrum sensing in cognitive radiosThresholds of the IF-DDT sensing scheme. a Thresholds for \(\bar {T}_{0}~=~\bar {T}_{1}~=~200~\text {ms}~\text {and}~\text {SNR}~=~ -14~\text {dB}\). Thresholds of the IF-DDT sensing scheme. b Thresholds for \(\bar {T}_{0}~=~\bar {T}_{1}~=~200~\text {ms}~\text {and}~\text {SNR}~=~ -8~\text {dB}\) Back to article page