From: Indoor positioning using circle expansion-based adaptive trilateration algorithm
Location (m)
Test points coordinates
D1 (m)
D2 (m)
D3 (m)
1
(1/2,0)
(1/2, 1/2)
(2/3, 1/3)
3
(3/2,0)
(3/2, 3/2)
(2, 1)
5
(5/2,0)
(5/2, 5/2)
(10/3, 5/3)