EXAMIANS
The most widely used antenna in GPS is
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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 infrared portion of EMR lies between
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The various stages occuring in GPS system are described below:<br/>1. Generation of an output to the user<br/>2. Detection of the GPS signals<br/>3. Processing the data in the built-in-computer<br/>4. Decoding the GPS signal.<br/>The correct sequence of the stages is:
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The coherence length over which there is a strong relationship between amplitudes is;
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The normal altitude of GPS satellite is about
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Which one of the following statements is correct regarding the GPS satellites?
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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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If electric permittivity and magnetic permeability of the medium are respectively ‘ε’ and ‘μ’, then the velocity (Cm) of the electromagnetic wave in the medium is given by:
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The part radiation due to scattered/diffused radiation entering the field of view of a remote sensor other than that from the required target,
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