Table 2 Standard deviations of the initial state distribution (\(\sigma _{\textrm{init}}\)) and system noise (\(\sigma _{Q}\)).
From: First application of data assimilation-based control to fusion plasma
Variable | \(\sigma _{\textrm{init}}\) | \(\sigma _{Q}\) | |
|---|---|---|---|
\(\tilde{\textbf{x}}\) | n | 20% | 2% (10%) |
\(T_{\textrm{e}}\) | 15% | 2% (3%) | |
\(T_{\textrm{i}}\) | 15% | 2% (3%) | |
\(c_{\textrm{e}}\) | 0.2 | 0 (0.1) | |
\(c_{\textrm{i}}\) | 0.2 | 0 (0.1) | |
\(\textbf{u}\) | \(P_{\textrm{ECH}}\) | 0 | 0.5 (0) |