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Questions and Answers
Shadowing in ______ imagery is an important key for terrain relief interpretation.
radar
Radar shadow is caused by the ion in the ______ scene distortion.
illumination
Foreshortening in a radar image is the appearance of ______ of those features in the scene which are tilted towards the radar.
compression
Foreshortening leads to a relatively ______ appearance of the slopes.
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Foreshortening is at a maximum when a steep slope is ______ to the radar beam.
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The horizontal displacement resulting from the small ______ angles causes foreshortening of the slope facing the radar.
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For a given slope or hillside, foreshortening effects are reduced with ______ incident angles.
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At the ______ angle, where incident angles approach 90°, foreshortening effects are eliminated.
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In selecting incident angle, there is always a trade-off between the occurrence of ______ and the occurrence of shadowing in the image.
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In selecting incident angle, there is always a trade-off between the occurrence of foreshortening and the occurrence of ______ in the image.
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