RS Acquisition Systems - Resolutions

4 important questions on RS Acquisition Systems - Resolutions

What are spectral bands?

Specific wavelength bands of a system of which the bandwidth can be influenced by the spectral resolution

What does IFOV stand for?

Instantaneaous field of view, this is what spatial resolution of passive sensors depend on. 

What does the size of the 'seen' area (D) depend on?

 

The IFOV multiplied by the distance from the ground. 

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What do the radiometric characteristics describe?

 

Slight differences in energy. The finer the radiometric resolution, the more sensitive. 

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