Table 1 Cost functions
From: Linear system construction of multilateration based on error propagation estimation
Title | Add | MUL |
|---|---|---|
‖Â i ‖2(i = 1, ⋯, n) | n(n − 1) | n 2 |
\( {\left\Vert \varDelta {\boldsymbol{x}}_i\right\Vert}_2^2\left(i=1,\cdots, n\right) \) | (n − 1) | n |
\( {\left\Vert {\boldsymbol{x}}_k-{\boldsymbol{x}}_i\right\Vert}_2^2\left(i,k=1,\cdots, n;k\ne i\right) \) | n(n − 1) | (n − 1)2(n − 2) |
\( {\widehat{d}}_i^2\left(i=1,\cdots, n\right) \) | n | n |
\( {\left({\widehat{d}}_i^2-{\widehat{d}}_k^2\right)}^2\left(i,k=1,\cdots, n;k\ne i\right) \) | n − 1 | (n − 1)2(n − 2) |