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Synthetic Aperture Radar (SAR) Fundamentals

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Synthetic Aperture Radar (SAR) Fundamentals

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What is the main factor that determines the spatial resolution of a Side Looking Airborne Radar (SLAR) system?

Orbiting altitude of the satellite

Length of the antenna (correct)

Slant range of the radar

Frequency of the radar

Why does the azimuth resolution of a SLAR system deteriorate as the range increases?

Due to the increase in the radar beam's angular spread (correct)

Due to the decrease in the length of the antenna

Due to the decrease in the radar beam's angular spread

Due to the increase in the frequency of the radar

What is the limitation of achieving high azimuth resolution in SLAR systems operating at high altitudes?

Interference from other radar systems

Atmospheric conditions affecting the radar signal

Engineering difficulties in building longer antennas (correct)

Limitations in the frequency of the radar

What is necessary for two objects on the ground to be imaged separately in a SLAR system?

<p>They must not be both within the radar beam at the same time</p> Signup and view all the answers

What is a major drawback of the SLAR system?

<p>Moderate to low azimuth resolution</p> Signup and view all the answers

Synthetic Aperture Radar (SAR) Fundamentals

Choose a study mode

Podcast

Questions and Answers

What is the main factor that determines the spatial resolution of a Side Looking Airborne Radar (SLAR) system?

Why does the azimuth resolution of a SLAR system deteriorate as the range increases?

What is the limitation of achieving high azimuth resolution in SLAR systems operating at high altitudes?

What is necessary for two objects on the ground to be imaged separately in a SLAR system?

What is a major drawback of the SLAR system?

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