Fig. 8From: Adaptive coding and modulation using imperfect CSI in cognitive BIC-OFDM systemsComparison of the simulation time of the different bit and energy allocation algorithms (SNR=20 dB, \(\sigma _{\mathrm {e}}^{2}=0\) dB, f d τ d=0.2, P=3, \({\mathcal {I}}_{q}/\sigma _{\mathrm {w}}^{2}=0\ \text {dB}\))Back to article page