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1.
Electromagnetic spectrum contains:
2.
Earth observations from a satellite platform provide:
3.
The instruments which provide electromagnetic radiation of specified wave length or a band of wave lengths to illuminate the earth surface are called:
4.
Pick up the correct statement from the following
5.
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?
6.
Due to scan geometry of a satellite sensor:
7.
Coherence of two electromagnetic waves takes place if their phase difference is:
8.
The basic requirement of any sensor system is:
9.
A passive sensor uses:
10.
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