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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