Sensors 5 Flashcards

1
Q

VARIABLE Limiting Factors (target detection factors)?

A
  1. Range (LOS only)
  2. Size
  3. Shape (More critical) Metal, concrete, rock, wood, earth, water,ice
  4. Reflecting characteristics
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2
Q

Give in order from strong @ weak return

A

Metal, concrete, rock, wood, earth, water,ice

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3
Q

What are the CONSTANT Limiting Factors

A
  1. RADAR power + PRF
  2. Range Resolution (Narrow pulse = better)
  3. Azimuth Resolution (Beam width)
  4. Display resolution (Spot size)
  5. Combined errors
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4
Q

How do we do range determination in the TMT?

A

Use range rings and range selection. Bottom left of the DID.

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5
Q

What is the cardinal effect?

A

Towns+Road are lined up N-S/E-O

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6
Q

In LOS, bearing is True or Relative?

A

Relative

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7
Q

When is bearing TRUE?

A

Mode is set to overlay or TDS only
RADAR mode set to TRUE
INS is on and serviceable
Only in the GTS and simulated ATS

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8
Q

What are some factors affecting the detection range of a surface vessel on the ocean?

A

Size and shape of the vessel
Material composition
Sea state

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