The Proper Orthogonal Decomposition for Dimensionality Reduction in Mode-Locked Lasers and Optical Systems

Figure 7

Basis functions used in the (1+3) model. These functions are obtained by applying the Gram-Schmidt algorithm to the set 𝑆={𝜙₁⁽¹⁾,𝜙₁⁽²⁾,𝜙₂⁽²⁾,𝜙₃⁽²⁾}.

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