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Table 4 Actual and estimated distances

From: A simple iterative positioning algorithm for client node localization in WLANs

Scenario Distance R 1 R 2 R 3
A d ij 5 5 5
  d ̂ ij 4.5521 4.6815 5.8643
B d ij 10 10 10
  d ̂ ij 9.5012 10.2626 13.6512
C d ij 20 20 20
  d ̂ ij 15.8156 16.1516 23.2995
D d ij 50 50 50
  d ̂ ij 24.3975 23.7469 31.6195
E d ij 20 10 50
  d ̂ ij 17.2376 8.6479 27.7609