Table 2: Statistics analysis for difference .

:
Global rigidity Rigidity

LCFG LOS (0.134, 0.143) (0.200, 0.162)
NLOS (0.131, 0.002) (0.198, 0.002)

WFG LOS (0.219, 0.057) (0.175, 0.101)
NLOS (0.159, 0.002) (0.167, 0.001)