Final test advanced sigs Flashcards

1
Q

Name 3 crypto supporting documents

A

Jsp 440
Jsp 490
Bowman operational security management plan
Unit crypto orders

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2
Q

Explain what polarisation means

A

An antenna is either horizontally or vertically polarised

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3
Q

Name 3 properties of an antenna

A

Antenna gain, antenna efficiency, antenna dimensions, matching

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4
Q

3 types of magnet

A

Natural, artificial and magnetic poles

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5
Q

Define current and how it’s measured

A

The amount of electrons that pass any one point in a conductor in a second, measured in amps

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6
Q

3 components of a circuit

A

Source of pressure, load, conducting path

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7
Q

What determines the lines of flux in an electro magnetic

A

The direction of current

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8
Q

5 pieces of info you extract from the CIP daily

A

Emcon states
Frequency and presets
Muid’s
UIS
Passwords
Address groups

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9
Q

What form is used for signing out and in crypto

A

Mod form 371

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10
Q

3 things to avoid when sighting a radio DET

A

Screening from friendly
Interference
Disabled antenna

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11
Q

What are 3 technical considerations when sighting a radio DET

A

Comms flexibility
Satisfactory comms
EW threat

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12
Q

What are 6 aspects of active technical ED?

A

Frequency hop spread spectrum
Direct sequence spread spectrum
War reserve modes
Frequency agile
Burst transmissions
Complex modulation
Crypto protection

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13
Q

List 8 anti jamming drills

A

Continue to transmit
Increase power
Increase antenna height
Move antenna
Consider screening consider directional antenna
Pass essential traffic by alternate means
Change frequency
Send JAMREP
Don’t admit to being jammed

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14
Q

Explain bandwidth in modulation

A

Bandwidth is the width of the band in frequency covering a particular signal

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15
Q

Where can passwords and code words be found?

A

In the CIP

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16
Q

4 factors considered with PPA

A

System value
Plane earth loss
Diffraction loss
Slope correction

17
Q

What are the 7 stages of supervision?

A

Receipt and understanding of task
Formulate a plan
Brief the plan ahead
Execute the task
Final checks
Documents
Debrief

18
Q

BEOM

A

Bowman electro optical module

19
Q
A
20
Q
A