EXAMIANS
While propagating through homogeneous, isotropic media,
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Due to scan geometry of a satellite sensor:
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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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Rayleigh's criteria for a rough surface is: (where letters carry their usual meanings).
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The reflectance from a surface is called specular reflection if it follows:
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According to the Snell's law if an electromagnetic wave is incident in a medium (refractive index n₁) on another medium (refractive index m₂);
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Due to perturbation of the orbit, satellite orbit parameters are frequently updated on measurements carried out by its
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Remote sensing techniques make use of the properties of ___________ emitted, reflected or diffracted by the sensed objects:
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The coherence length over which there is a strong relationship between amplitudes is;
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The altitudinal distance of a geostationary satellite from the earth is about:
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