{ "@context": "https://schema.org", "@type": "Organization", "name": "Brainscape", "url": "https://www.brainscape.com/", "logo": "https://www.brainscape.com/pks/images/cms/public-views/shared/Brainscape-logo-c4e172b280b4616f7fda.svg", "sameAs": [ "https://www.facebook.com/Brainscape", "https://x.com/brainscape", "https://www.linkedin.com/company/brainscape", "https://www.instagram.com/brainscape/", "https://www.tiktok.com/@brainscapeu", "https://www.pinterest.com/brainscape/", "https://www.youtube.com/@BrainscapeNY" ], "contactPoint": { "@type": "ContactPoint", "telephone": "(929) 334-4005", "contactType": "customer service", "availableLanguage": ["English"] }, "founder": { "@type": "Person", "name": "Andrew Cohen" }, "description": "Brainscape’s spaced repetition system is proven to DOUBLE learning results! Find, make, and study flashcards online or in our mobile app. Serious learners only.", "address": { "@type": "PostalAddress", "streetAddress": "159 W 25th St, Ste 517", "addressLocality": "New York", "addressRegion": "NY", "postalCode": "10001", "addressCountry": "USA" } }

Electromagnetic Attack and RF Frequency Interference Flashcards

(13 cards)

1
Q

What is Electromagnetic Interference?

A

A disturbance that affects an electrical circuit due to electromagnetic induction or electromagnetic radiation emitted from an external source

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is Electromagnetic Attack?

A

EA involves the use of the EM spectrum to attack enemy target systems

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is Constructive Interference?

A

Can be used in EA to enhance the strength of a signal, as well as increase the strength of friendly signals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is Destructive Interference?

A

Can be used in EA to reduce the fidelity of enemy signals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is Offensive EA?

A

Use of EA to support offensive military operations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is Defensive EA?

A

Use of EA to protect friendly forces from adversary attacks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is Jamming in EA?

A

A method of EA that aims to disrupt or deny the usage of a communication link or detection system

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are the two categories of Jamming?

A
  1. Active
    Emitting signals to interfere with a target’s operation
  2. Passive
    Involves techniques such as chaff or decoys to confuse the enemy’s systems
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is Spoofing?

A

False information is introduced into the enemy’s systems, causing them to react to an incorrect situation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are the four factors influencing the effectiveness of an Electronic Attack?

A
  1. Power
  2. Frequency
  3. Modulation
  4. Target
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is Jammer to Signal Ratio (JSR)?

A

A measure that compares the power of a jamming signal to the power of the signal it is attempting to jam

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is Critical Jammer to Signal Ratio (CJSR)?

A

Minimum required JSR needed to effectively jam a signal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly