Approximation theory 4 Fast Fourier transforms 4 Phase shift 4 Algorithms 2 Arbitrary direction 2 Arbitrary orientation 2 Bandwidth 2 Birefringent media 2 Chirp 2 Chirped pulse compression 2 Diffraction gratings 2 Dispersion (waves) 2 Explicit formula 2 Fits and tolerances 2 Frequency modulation 2 Gaussian spectrum 2 Holographic optical elements 2 Interferometry 2 Maxwell equations 2 Mirrors 2 Oblique incidence 2 Optical glass 2 Optical path difference 2 Optical path difference (OPD) 2 Optical path differences 2 Optical recording 2 Optical testing 2 Photoresists 2 Plane-parallel plates 2 Pulse compressors 2