Sensors 5 Flashcards
1
Q
VARIABLE Limiting Factors (target detection factors)?
A
- Range (LOS only)
- Size
- Shape (More critical) Metal, concrete, rock, wood, earth, water,ice
- Reflecting characteristics
2
Q
Give in order from strong @ weak return
A
Metal, concrete, rock, wood, earth, water,ice
3
Q
What are the CONSTANT Limiting Factors
A
- RADAR power + PRF
- Range Resolution (Narrow pulse = better)
- Azimuth Resolution (Beam width)
- Display resolution (Spot size)
- Combined errors
4
Q
How do we do range determination in the TMT?
A
Use range rings and range selection. Bottom left of the DID.
5
Q
What is the cardinal effect?
A
Towns+Road are lined up N-S/E-O
6
Q
In LOS, bearing is True or Relative?
A
Relative
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
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