Introduction to Synthetic Aperture Radar: Homework 1


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1. What are the advantages of radar sensors? *
5 points
2. Wavelength is inversely related to frequency.
5 points
3. What are the three radar parameters that need to be considered for any study?
5 points
4. What is the relationship between wavelength and penetration depth?
5 points
5. What do radar images provide information on?
5 points
6. What types of polarizations are commonly used in radar?
5 points
7. What are the three main backscattering mechanisms?
5 points
8. What is speckle?
5 points
9. How can speckle be reduced?
5 points
10. What wavelength does SENTINEL-1A/B SAR’s use?
5 points
11. How would you use radar remote sensing for your specific application? *
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