| 26-30 | 31-35 | 36-40 | 41-45 | 46-50 |
|---|---|---|---|---|
|
Low noise amplifier.
Which module is the first step of the receive signal path?
|
Polarization.
Which type of diversity do you have when the same frequency radiates simultaneously in two different planes?
|
North American warning.
Which mission is the highest priority of the Defense Support Program (DSP)?
|
ultrahigh frequency (UHF) and super-high frequency (SHF).
The military strategic and tactical relay (MILSTAR) satellite sends downlink communications transmissions at
|
Iridium.
What services are not included in INMARSAT mobile satellite services (MSS)?
a. Iridium. b. Swift broadband. c. Fleet broadband (maritime). d. Broadband Global Area Network (BGAN). |
|
Demodulator.
Which module strips away the intelligence from the Intermediate frequency?
|
Polarization.
Which type of diversity requires two antennas, two receivers, and two transmitters?
|
Radio frequency set, transmit/receiver set, and digital equipment set.
Which set of equipment represents the satellite readout station equipment group?
|
Spot beam.
Which military strategic and tactical relay (MILSTAR) antenna provides high gain, selective coverage of any ground station visible on the earth’s surface within its own footprint?
|
Iridium.
Which commercial satellite communication system can offer true pole-to-pole global coverage?
|
|
orbit prediction, antenna pointing, satellite acquisition, and satellite tracking.
When establishing a communication link with a satellite the required sequence of events is
|
14.4 to 15.25 GHz.
What is the tropo/satellite support radio frequency range?
|
6
What is the number of Global Positioning System (GPS) orbital planes?
|
Ultrahigh frequency (UHF) follow-on.
Which satellite system provides Global Broadcast Services (GBS)?
|
London, England.
Where is the Inmarsat headquarters located?
|
|
Automatic track.
Which tracking method requires no input from a satellite?
|
Environmental Satellite Operations Center at Schriever AFB, CO, and National Oceanographic and Atmospheric Administration (NOAA) Satellite Operations Control Center at Suitland, MD.
What are the Air Force Satellite Control Network (AFSCN) command and control nodes?
|
Crosslinking.
Which military strategic and tactical relay (MILSTAR) capability is very different from previous military satellite communications (MILSATCOM) and commercial satellite communications systems?
|
39
How many ultrahigh frequencies (UHF) channel are available for each UHF Follow-on satellite?
|
Handheld satellite phone communications.
Which type of communications is not normally provided through commercial wideband services?
a. Deployable video teleconferencing. b. Very small aperture terminal networks. c. Handheld satellite phone communications. d. International high-speed internet connectivity. |
|
Beacon.
What signal originating from the satellite do we use to acquire and track the satellite?
|
1500.
The MARK IVB antennas can be located up to how many feet away from the processing area?
|
Planning.
Which element of the military strategic and tactical relay (MILSTAR) mission allocates communication resources?
|
Not worldwide, located primarily over land masses and highly populated areas.
When considering the factor of service area for commercial satellite services, which description about Ku-band service is true?
|
XTAR
Which satellite company is specifically designed to interface with all current X-band terminals?
|
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