Technical Fundamentals / EW Flashcards
1
Q
Frequency
A
Cycles in a sec
2
Q
Wavelength
A
Length of one cycle
3
Q
Ducting
A
Energy trapped between air corridors
4
Q
5 modulation types
A
USB , LSB, CW, AM, FM
5
Q
USB
A
Upper side band
6
Q
Lsb
A
Lower side band
7
Q
Cw
A
Continuous wave
8
Q
Am
A
Amplitude modulation
9
Q
Fm
A
Frequency modulation
10
Q
PRI
A
pulse repetition interval
11
Q
Air search radar
A
Searches for air contacts
12
Q
Surface search radar
A
Searches for surface contacts
13
Q
Fire control radar
A
Provides guidance for weapon systems
14
Q
Ew
A
Electronic warfare
15
Q
Purpose of EW
A
Anti ship missile defense
16
Q
3 subsets of EW
A
Es, Ep, EA
17
Q
Es
A
Electronic support
18
Q
Ep
A
Electronic protect
19
Q
EA
A
Electronic attack
20
Q
SONAR
A
Sound navigation and raging
21
Q
Hultec
A
Hull to emitter correlation
22
Q
UMOP
A
Unintentional modulation on pulse
23
Q
IR
A
Infrared
24
Q
EMI
A
Electromagnetic interference
25
EMCon
Emissions control
26
Purpose of EMCon
Selectively manage own force emission
27
Advantage of EMCon
Hide from ES System
28
Disadvantage of EMCon
Loss of own ships sensors
29
SS
Surface search
30
TT
Target tracking
31
TA
Target acquisition
32
MG
Missile guidance
33
MF
Multi function
34
FC
Fire control
35
EW
Early warning
36
AI
Airborne intercept
37
HERO
Hazards of electromagnetic radiation to ordinance
38
3 parts of a radar
Transmitter , receiver , antenna
39
ARH
Anti radiation homing
40
CED
Combined emitter database
41
REGS
Rapid evaluation guidelines
42
ULM4
Used to test our jamming capabilities
43
EMCon intermediate control stations
Csoow, prifly, bridge, CDC
43
Ecm 1 location
Portside forward ( slave to ECM2)
43
Ecm 2 location
Starboard side midship
43
Transmitter
Generates electromagnetic energy
43
Receiver
Amplifies weak electromagnetic pulses and creates video
43
Antenna
Routes electromagnetic energy in a directional beam
