Figure 6From: The indirect self-tuning method for constructing radio environment map using omnidirectional or directional transmitter antenna Results of the RF-REM construction for the sets with increasing number of randomly distributed measurements. In terms of \(\overline {\text {{RMSE}}}\) and 95% CI for (a) scenario I, (c) scenario II, (e) scenario III. In terms of CDZR 1 vs. FAZR curves for (b) scenario I, (d) scenario II, (f) scenario III.Back to article page