Double-frequency grating shearing interferometer with built-in phase-shifting function for robust multi-level phase retrieval

Keyphrases

• Common Path 20%
• Free-space Communication 20%
• Frequency Doubling 100%
• Grating 100%
• High Data Rate 20%
• Integrated Signal 20%
• Interferometer 100%
• Lateral Displacement 20%
• Optical Data 20%
• Optical Data Storage 20%
• Optical Testing 20%
• Pathfinding Algorithm 20%
• Phase Error 20%
• Phase Integral 20%
• Phase Retrieval 100%
• Phase Shift 100%
• Phase Signal 20%
• Phase-shifting Interferometry 20%
• Shearing Interferometer 100%
• Shearing Interferometry 40%
• Shifting Method 100%
• Signal Process 40%
• Signal Processing 20%
• Source-free 20%
• Storage Space 20%
• Two Dimensional 20%
• Two-dimensional Data 20%

Engineering

• Dimensional Data 33%
• Free Space 33%
• High Data Rate 33%
• Integral Process 33%
• Interferometry 100%
• Lateral Displacement 33%
• Optical Testing 33%
• Phase Error 33%
• Phase Retrieval 100%
• Two Dimensional 66%