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Table 2 Mean and standard deviation (m) for range errors for measured and theoretical model for open and urban channel and scan window = 20 nanoseconds and 100 nanoseconds.

From: Experimental Data Collection and Performance Analysis of Outdoor UWB Positioning System under Static and Mobile Conditions

Range error, mean and standard deviation ()

Channel type

Open

Urban

Scan window (ns)

20

100

20

100

Measured mean

0.002

−0.004

0.009

0.003

Theoretical mean

0.002

0.001

0.002

0.001

Measured Std Dev

0.020

0.024

0.038

0.030

Theoretical Std Dev

0.018

0.020

0.023

0.021