TECHNICAL FUNDAMENTALS 113 ELECTRONIC WARFARE 210/308

Question 1

Frequency

Answer 1

The number of cycles in a second

Question 2

Wavelength

Answer 2

The length of one cycle

Question 3

Ducting

Answer 3

the effect of energy trapped between air corridor’s

Question 4

Refraction

Answer 4

The bending of energy when it enters a new medium(going from warm air to cold air)

Question 5

Modulation

Answer 5

the impression of intelligence on a wave

Question 6

Azimuth angle

Answer 6

Bearing

Question 7

Elevation angle

Answer 7

Elevation

Question 8

5 modulation types

Answer 8

USB, LSB, CW, AM, FM

Question 9

USB

Answer 9

Upper side band

Question 10

LSB

Answer 10

Lower side band

Question 11

CW

Answer 11

Continuous wave

Question 12

AM

Answer 12

Amplitude modulation

Question 13

FM

Answer 13

Frequency modulation

Question 14

PRI

Answer 14

Pulse repetition interval

Question 15

PRF

Answer 15

Pulse repetition frequency

Question 16

RF

Answer 16

Radio frequency

Question 17

PW

Answer 17

Pulse width

Question 18

Scan

Answer 18

How the radar searches

Question 19

Air search radar

Answer 19

Searches for air contacts

Question 20

Surface search radar

Answer 20

Searches for surface contacts

Question 21

Fire control radar

Answer 21

Provides guidance for weapons systesm

Question 22

OPELINT

Answer 22

Operational electronic intelligence report

Question 23

TECHELINT

Answer 23

Technical electronic intelligence report

Question 24

Explain the difference between OPELINT and TECHELINT

Answer 24

OPELINT is tactical providing a quick look, TECHELINT is technical and provides in depth details

Question 25

What does EW stand for

Answer 25

Electronic warfare

Question 26

Whats the purpose of EW

Answer 26

Anti-ship-missile defense

Question 27

What are the 3 subsets of EW

Answer 27

ES, EP, EA

Question 28

ES

Answer 28

Electronic support

Question 29

EP

Answer 29

Electronic protect

Question 30

EA

Answer 30

Electronic attack

Question 31

What does SONAR stand for

Answer 31

sound navigation and ranging

Question 32

HULTEC

Answer 32

Hull to emitter correlation

Question 33

UMOP

Answer 33

unintentional modulation on pulse

Question 34

ARH

Answer 34

Anti-radiation homing

Question 35

IR

Answer 35

Infra-red

Question 36

EMI

Answer 36

Electromagnetic interference

Question 37

HERO

Answer 37

Hazards of electromagnetic radiation to ordinance

Question 38

EEFI

Answer 38

Essential elements of friendly information

Question 39

AI

Answer 39

Airborne intercept

Question 40

EW

Answer 40

Early warning

Question 41

FC

Answer 41

Fire control | Multi-function

Question 42

MF

Answer 42

Multi-function

Question 43

MG

Answer 43

Missile guidance

Question 44

TA

Answer 44

Target acquisition

Question 45

TT

Answer 45

Target tracking

Question 46

SS

Answer 46

Surface search

Question 47

NA

Answer 47

Navigation

Question 48

CED

Answer 48

Combined emitter database

Question 49

REGS

Answer 49

Rapid evaluation guidelines

Question 50

What does EMCON stand for

Answer 50

Emissions control

Question 51

Purpose of EMCON

Answer 51

Selectively manage own force emissions

Question 52

Advantages of EMCON

Answer 52

Hide from ES systems

Question 53

Disadvantages of EMCON

Answer 53

Loss of own ships sensors

Question 54

Name all intermediate control stations for EMCON

Answer 54

CSOOW, BRIDGE, PRI-FLY, CDC

Question 55

Location of ECM1 and ECM2

Answer 55

ECM1 PORT fwd, ECM 2 STBD midship

Question 56

Difference between ECM1 and ECM2

Answer 56

PORT side is slaved to STBD