Table 4 Accuracy of the AEGP, PGP and IC- κESM metric (SNR =10 dB, \({\mathcal {I}}_{q}/\sigma _{\mathrm {w}}^{2}=0\ \text {dB}\) and f d τ d=0.05)
From: Adaptive coding and modulation using imperfect CSI in cognitive BIC-OFDM systems
AEGP | PGP | IC- κESM | |
|---|---|---|---|
E[ ε] | 1.87×10−2 | 5.48×10−1 | 5.57×10−1 |
\(\sqrt {\text {Var}[\epsilon ]}\) | 2.07×10−2 | 2.45×10−1 | 1.95×10−1 |
\(\sqrt {\mathrm {E}[\epsilon ^{2}]}\) | 2.79×10−2 | 6.00×10−1 | 5.90×10−1 |