Vocabulary

1. Clutter ─ The unwanted "snow" or interference on a radar scope caused by fixed or moving objects.
2. Moving Target ─ With MTI a controller can switch off clutter caused by fixed objects such as mountains, buildings, etc.
3. Circular ─ With Circular Polarization a controller can switch off clutter caused by very slow moving objects, such as clouds and precipitation.
4. Hazardous ─ Dangerous.
5. Automatic data processing ─ Another word for computer.
6. Flexibility ─ The ability to change easily.
7. Slashes ─ A return or echo from secondary surveillance radar (not primary radar which is a blip).
8. Overlap ─ One item placed over another item, either partly or completely.
9. Deficiencies ─ Incomplete, lacking perfection.

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