From: Solution of underdetermined systems of equations with gridded a priori constraints
Fixed (known) coordinates (m) | Reference (unknown) coordinates (m) | Synthetic measurements (m) | |||
---|---|---|---|---|---|
x 1 | 100.000 | y 2 | 200.000 | â„“1 | 99.996 |
y 1 | 100.000 | x 3 | 200.000 | â„“2 | 100.002 |
x 2 | 100.000 | y 3 | 200.000 | â„“3 | 100.003 |
 |  | x 4 | 200.000 | ℓ4 | 99.999 |
 |  | y 4 | 100.000 |  |  |