Electromagnetic spectrum contains:
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Civil Engineering · all questionsElements Of Remote Sensing
Elements Of Remote Sensing
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Earth observations from a satellite platform provide:
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The instruments which provide electromagnetic radiation of specified wave length or a band of wave lengths to illuminate the earth surface are called:
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Pick up the correct statement from the following
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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?
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?
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Due to scan geometry of a satellite sensor:
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Coherence of two electromagnetic waves takes place if their phase difference is:
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The basic requirement of any sensor system is:
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A passive sensor uses:
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DGPS is based on the concept that bias errors in the position of locations in a given local area, are same if their distances are within
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Which one of the following residual biases involves the GPS accuracy?
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For interpolation of satellite data used for monitoring dynamic changes that occurs on the earth surface, the most suitable orbit for the satellite is:
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The entire range of the electromagnetic spectrum spans a large spectrum of wave lengths varying from:
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The spectral region of the electromagnetic radiation which passes through the atmosphere without much attenuation is known as:
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A reduction of nitrogen nutrient in plants:
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Formation of snow occurs if the cloud temperature is
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The GPS space segment consists of Navigation Satellite Timing and Ranging whose number is :
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Which one of the following attributes is not associated with digital maps
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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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