Civil Engineering :: Elements of Remote Sensing
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Which one of the following statements is correct?
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The interaction of the electromagnetic radiation produced with a specific wave length to illuminate a target on the terrain for studying its scattered radiance, is called:
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The normal altitude of GPS satellite is about
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Repetitive observations of the same area at equal interval of time, are useful to monitor the dynamic phenomena :
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Orbital radius of GPS satellites is approximately:
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Which one of the following statement is incorrect regarding the electromagnetic radiation?
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Consider the following statements regarding the satellite imaging :
1. The satellite orbit is fixed in the inertial space
2. During successive across-track imaging, the earth rotates beneath the sensor
3. The satellite images a skewed area
Which one of the following statements is/are correct ? -
Which one of the following statements is correct?
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If flying height of a spacecraft is H, the length of air base is B and the parallax difference between two points is dp, then the difference in height
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In GPS, receivers are used are ;
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