Alternative Techniques
- Frequency-resolved optical gating
- Streak camera - not a significant competitor. Streak cameras have picosecond response times.
- Spatially Encoded Arrangement for SPIDER (For measuring few-cycle optical pulses.
- MIIPS Multiphoton Intrapulse Interference Phase Scan, a method to characterize and manipulate the ultrashort pulse.
Read more about this topic: Spectral Phase Interferometry For Direct Electric-field Reconstruction
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