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Questions and Answers
What is the primary information represented in a radar image?
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?
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?
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?
What is the advantage of spaceborne SAR systems compared to airborne SAR systems?
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What is the format of the raw data file in radar imaging?
What is the format of the raw data file in radar imaging?
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