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Satellite Remote Sensing Systems

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Questions and Answers

What is the primary information represented in a radar image?

Thermal properties of the targets

Geological properties of the targets

Chemical properties of the targets

Physical properties of the targets (correct)

What is the range sampling frequency in radar operation?

Frequency of the backscatter return

Pulse repetition frequency (PRF)

Frequency of the transmitted signal

Analog to digital (A/D) sampling frequency (correct)

What is the characteristic of the radar operation in terms of phase?

Only the magnitude of the return signal is sampled

The phase of the return signal is not sampled

Both the magnitude and phase of the return signal are sampled (correct)

Only the phase of the return signal is sampled

What is the advantage of spaceborne SAR systems compared to airborne SAR systems?

<p>More uniform illumination geometry</p> Signup and view all the answers

What is the format of the raw data file in radar imaging?

<p>Two-dimensional array of complex values</p> Signup and view all the answers

Satellite Remote Sensing Systems

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Podcast

Questions and Answers

What is the primary information represented in a radar image?

What is the range sampling frequency in radar operation?

What is the characteristic of the radar operation in terms of phase?

What is the advantage of spaceborne SAR systems compared to airborne SAR systems?

What is the format of the raw data file in radar imaging?

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