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. 2017 Sep 8;17(9):2065. doi: 10.3390/s17092065

Table 5.

Error analysis of three methods.

Method in [21] Method in [20] UWB/Improved PDR
Maximum error/m 1.78 0.72 0.35
Average error/m 1.24 0.46 0.15
Minimum error/m 0.22 0.13 0.05