Technical Fundamentals / EW Flashcards by John Missihoun

Q

Frequency

A

Cycles in a sec

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Q

Wavelength

A

Length of one cycle

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Q

Ducting

A

Energy trapped between air corridors

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Q

5 modulation types

A

USB , LSB, CW, AM, FM

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Q

USB

A

Upper side band

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Q

Lsb

A

Lower side band

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Q

Cw

A

Continuous wave

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Q

Am

A

Amplitude modulation

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Q

Fm

A

Frequency modulation

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Q

PRI

A

pulse repetition interval

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Q

Air search radar

A

Searches for air contacts

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Q

Surface search radar

A

Searches for surface contacts

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Q

Fire control radar

A

Provides guidance for weapon systems

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Q

Ew

A

Electronic warfare

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Q

Purpose of EW

A

Anti ship missile defense

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Q

3 subsets of EW

A

Es, Ep, EA

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Q

Es

A

Electronic support

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Q

Ep

A

Electronic protect

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Q

EA

A

Electronic attack

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Q

SONAR

A

Sound navigation and raging

Q

Hultec

A

Hull to emitter correlation

Q

UMOP

A

Unintentional modulation on pulse

Q

IR

A

Infrared

Q

EMI

A

Electromagnetic interference

Q

EMCon

A

Emissions control

Q

Purpose of EMCon

A

Selectively manage own force emission

Q

Advantage of EMCon

A

Hide from ES System

Q

Disadvantage of EMCon

A

Loss of own ships sensors

Q

SS

A

Surface search

Q

TT

A

Target tracking

Q

TA

A

Target acquisition

Q

MG

A

Missile guidance

Q

MF

A

Multi function

Q

FC

A

Fire control

Q

EW

A

Early warning

Q

AI

A

Airborne intercept

Q

HERO

A

Hazards of electromagnetic radiation to ordinance

Q

3 parts of a radar

A

Transmitter , receiver , antenna

Q

ARH

A

Anti radiation homing

Q

CED

A

Combined emitter database

Q

REGS

A

Rapid evaluation guidelines

Q

ULM4

A

Used to test our jamming capabilities

Q

EMCon intermediate control stations

A

Csoow, prifly, bridge, CDC

Q

Ecm 1 location

A

Portside forward ( slave to ECM2)

Q

Ecm 2 location

A

Starboard side midship

Q

Transmitter

A

Generates electromagnetic energy

Q

Receiver

A

Amplifies weak electromagnetic pulses and creates video

Q

Antenna

A

Routes electromagnetic energy in a directional beam