Mobile Positioning Techniques and Systems: A Comprehensive Review

Table 3

List of positioning metrics.

#	Metrics	Importance	Measure
1	Accuracy	Critical	cm, m, or km
2	Precision	Critical	High (H), medium (M), low (L)
3	Computational load	Critical	High (H), medium (M), low (L)
4	Scalability	High	High (H), medium (M), low (L)
5	Orientation	High	Yes (Y) or no (N)
6	Flexibility	Low	High (H), medium (M), low (L)
7	Centralised or distributed computing	Low	High (H), medium (M), low (L)
8	Heterogeneity	Low	H: heterogeneous, NH: not heterogeneous
9	Trajectory	Low	Yes (Y) or no (N)