Figure 5From: Upper bounds on position error of a single location estimate in wireless sensor networks CDF comparison of relative tightness for POCS position error for Gaussian measurement errors ( σ =1 [m], N=15), (a) ρ = σ , (b) ρ =2 σ , (c) ρ =3 σ , and (d) ρ =4 σ . Back to article page