L22_A
        Free Talk: FROG Algorithms

        Free Talk:  Iterative FT algorithm

        What is generalized projection (GP)

        Vector representations of a(t), g(t)

        Gated pulse asig(t,τ)

        Outer product matrix [o]

        FROG trace

        Updated a'sig(t, τ) and [o']

 

 

L22_B

        Free Talk: FROG Algorithms

        Free Talk:  PCGP algorithm

        Updated a'sig(t, τ) and [o']

        Update pulses a'(t), g'(t) by PCGP

        Example

        Problems of PCGP

        Free Talk:  LSGP algorithm

        Rectangular matrix in LSGP

        Update pulses a'(t), g'(t) by LSGP

        Example: Polarization gating FROG

        Example: Isig(t) zoom‐in