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Table 4 Tx position error for different configurations.

From: Novel Received Signal Strength-Based Indoor Location System: Development and Testing

 

SNR at 1 m from the Tx

 

5 dB

10 dB

20 dB

 

Mean Tx position error

No cell division

1.85 m

1.12 m

0.37 m

2 cells

1.70 m

1.02 m

0.34 m

 

Standard deviation

No cell division

1.26 m

0.93 m

0.55 m

2 cells

1.19 m

0.90 m

0.50 m