Table 3 Experimental result in test scenario
From: Improvement of triangle centroid localization algorithm based on PIT criterion (ITCL-PIT) for WSNs
Actual coordinate (cm) | Triangle centroid algorithm (cm) | Centroid iterative estimation (cm) | Improved triangle centroid (cm) |
|---|---|---|---|
(185,0) | (188,2) | (185,2) | (185,2) |
(− 143,10) | (− 144,13) | (− 140,10) | (− 142,11) |
(0,− 150) | (4,149) | (2,− 149) | (1,− 151) |
(25,200) | (26,204) | (24,202) | (25,198) |
(− 100,− 27) | (− 98,− 30) | (− 101,− 25) | (− 100,− 26) |
Average error (cm) | 3.86 | 2.12 | 1.42 |