Introduction to Synthetic Aperture Radar: Homework 2
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Polarimetric SAR
1. What is the maximum number of polarizations for a given Sentinel-1 sensor product? *
5 points
2. What can we say about an HV band? *
5 points
3. What is more likely to influence scattering mechanisms over vegetated areas? *
5 points
4. What is (are) difference (s) between UAVSAR and Sentinel-1 instruments? *
5 points
5. Polarimetric information is mathematically encoded in the: *
5 points
6. Eigenvector/eigenvalue decompositions are used to quantify: *
5 points
7. The unit for polarimetric entropy (H) is: *
5 points
SAR Interferometry
8. What is the basic measurement of SAR interferometry? *
5 points
What are two common measurements from SAR interferometry? *
5 points
10. What controls sensitivity of SAR interferometry to topography? *
5 points
11. What is the sensitivity of SAR interferometry for measuring ground displacements? *
5 points
12. What does the correlation in SAR interferometry measure? *
5 points
13. What is a key first step in SAR interferometry processing? *
5 points
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