EXAM QUESTIONS WITH COMPLETE
SOLUTIONS!!
Control of the GMD battle?
, system
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2 of 252
Term
Deception jammers that can retransmit portions of GPS signals on a
time delay are known as ____________. Deception jammers that can
attempt to deceive a receiver into reporting specific false
positioning and time, by changing the C/A code, are known as
____________.
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-GEO
-Repeater
SBIRS GEO
-Spoofer
-HEO Systems
in the middle INTELSAT
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3 of 252
Term
Describe China Command and Control
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o Facilities within their borders
Increase presence of Charged and foreign with France,
Particles in the ionosphere snapping Sweden, Norway, Brazil,
back to the earths form the earth's Namibia
magneto tail o Also uses Space Event
Support Ships (SESSs)
-Weak signal facilities jamming
effectiveness
o High latitude comms provided by
-Jamming cost/tech is modest but
12 hour HEO, inclined "Molniya"
effective
orbit with a Molniya satellite
-Over 28 countries actively develop
GPS Jammers
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4 of 252
Term
Geolocation of potential sources of Electromagnetic Interference
can be accomplished through the use of the following two
measurements:
________, which measures the different arrival times of the signal
received over the two paths, and ________, which uses the Doppler shift
to compare the change in ___ _.
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-Convention-thermal transfer between the flowing fluids and solid surface.
-Conduction- Thermal transfer through matter in absence of fluid motion
, -Radiation- Transfer via electromagnetic waves
TDOA, which measures the different arrival times of the signal received
over the two paths, and FDOA, which uses the Doppler shift to compare
the change in _____ _.
-Global
-Internet, Telecommunications networks, computer systems
Domestic Communications has been primary focus (INSAT/GSAT) with the intent
to provide for their citizens (a lot of focus on agriculture)
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Definition
-a= Orbit Size= Semi Main Axis
-e= Orbit Shape= eccentricies (0= circular; 0< e < 1= ellipse
-I= Orbit Tilt= Inclination (0= geosynchronous; 59= GPS, 1-90=
Prograde; 91-180= Retrograde)
-Omega= Orbit Twist= Right of ascending node @ equator plane
-w= Orbit Rotation= Argument of Perigee(relates to Ascending node
-v= Satellite Position= true anomaly ( relates to perigee.
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What are some reasons why we Define the six classical orbital
track satellites re-entries? elements (6)