Initialization: | |
Set \(\alpha\),\({{\varvec{\uptau}}}\) | |
Calculate \({{\mathbb{C}}}_{{p\left( {{\mathbf{x}}_{0} } \right)}}^{\alpha }\) | |
Obtain the weighted grid samples according to PST | |
\(\left\{ {{\hat{\mathbf{X}}}_{0} ,{{\varvec{\upomega}}}_{0} } \right\}_{{N_{0} }} \leftarrow PST\left( {p\left( {{\mathbf{x}}_{0} } \right),{{\mathbb{C}}}_{{p\left( {{\mathbf{x}}_{0} } \right)}}^{\alpha } ,{{\varvec{\uptau}}}} \right)\) | |
//Overall time steps: | |
For \(k \leftarrow 1\) to \(K\) do | |
1): Get the expression of the posterior PDF at time step k (see Eq. 15); | |
2): Obtain the posterior CPS at time step k according to Definition 1 and Eq. (15); | |
3): Obtain the weighted grid samples according to PST | |
\(\left\{ {{\hat{\mathbf{X}}}_{k} ,{{\varvec{\upomega}}}_{k} } \right\}_{{N_{k} }} \leftarrow PST\left( {p\left( {{\mathbf{x}}_{k} \left| {{\mathbf{y}}_{1:k} } \right.} \right),{{\mathbb{C}}}_{{p\left( {{\mathbf{x}}_{k} \left| {{\mathbf{y}}_{1:k} } \right.} \right)}}^{\alpha } ,{{\varvec{\uptau}}}} \right)\) | |
4): State estimation (see Eq. 17) | |
End |