SEW FINAL SIA Flashcards
(27 cards)
EMI definiton
Electromagnetic interference
Types of EMI
manmade
natural
types of manmade EMI
intentional
unintentional
types of natural EMI
solar weather
atmospheric conditions
intentional manmade EMI
jamming
CEASE
stop
CLIFF
currently effectively jamming
Fuzzy
ineffective jamming, increase power
Daisy
In-parameters, ready for SEW
Hush
decrease power
TEARR
Time
elevation
azimuth
range
range-rate
mechanical radar pros
cheap
simple
can look far
mechanical radar cons
only 1 object at a time
easy to jam
weather effects bad
phase radar pros
track multiple objects
phase radar cons
120 degree azimuth
expensive
complicated
SAR stands for…
Synthetic Aperature Radar
SAR pros
imagery
not affected by weather
RCS stands for…
Radar cross section
SAR cons
cant penetrate dense objects (water, mountains)
Radar cross section
orientation
size
shape
composition
Are you locked in?
YEEEESSSSSSSS YOU AREEE
resolution definiton
how detailed radar returns are (one blob vs multiple close together blobs)
Time
Time of Radar sending out and receiving signals
Elevation
How high