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Table 2 Computational complexity comparison of different algorithms

From: RSSD-based 3-D localization of an unknown radio transmitter using weighted least square and factor graph

Algorithm

Mean location error

Running time (s)

RSSD-KNN

1.62 m

0.623

RSSD-FG

1.37 m

0.372

RSSD-WLSFG

1.16 m

0.372