We demonstrate a wavelet-based strategy for precise and rapid phase retrieval in SPIDER and spectral interferometry. Our method outperforms traditional Takeda phase tracking, both in terms of speed and precision.
© 2008 Optical Society of America
(100.0100) Image processing : Image processing
(100.5070) Image processing : Phase retrieval
(320.0320) Ultrafast optics : Ultrafast optics
(320.7100) Ultrafast optics : Ultrafast measurements
J. Bethge and G. Steinmeyer, "High Performance Wavelet-Based Phase Reconstruction of Ultrashort Laser Pulses," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest (CD) (Optical Society of America, 2008), paper CThK4.
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