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15 Cards in this Set

  • Front
  • Back
Fleet Satellite Broadcast have how many rf channels
allocated for message traffic?
2
primary channel is configured for an shf uplink to the satellite and for translation within the satellite for
transmission as uhf in the downlink. The second rf
channel is designed for backup use only.
What mode does Satellite Communications Terminal
AN/FSC-79 operate in?
modes 1 through 6
What mode does AN/WSC-5(V) operate in?
Mode 7
What is the purpose of the AN/SSR-1 receiver system?
to receive the uhf downlink signal which demodulates and demultiplexes the signal.
What subsystem is a shorebased installation
of processors and peripheral equipment that provides K link control of the network and processing at shore installations.
CUDIXS
What system is a shipboard message processing
system for all incoming and outgoing message processing needs for ships of the fleet?
NAVMACS
NAVMACS compares every addressee on each incoming
first run message against entries in what?
command guard list (CGL)
All uhf satellites have what
kHz-wide channels allocated for CUDIXS/ NAVMACS transmissions?
25-kHz
Each channel is operated
as a HALF/FULL-duplex uhf link, with a data transmission rate of what bps?
HALF
2400
RF modulation utilized in NAVMACS and CUDIXS is?
differential encoded
phase-shift keying (DPSK)
What system was designed to compliment vlf and mf/hf
communication links between shorebased submarine
broadcast control authorities (BCAs) and submarines?
NAVSUBMARINE SATELLITE
INFORMATION EXCHANGE
SUBSYSTEM (SSIXS)
A single SSIXS network may have up to how many submarine subscribers?
120
What system enables the transmission of ship-to-ship, ship-to-shore, and shoreto- ship voice communications via satellite relay?
Secure Voice subsystem
How many channels for FLTSATCOM satellites have been allocated for use by
the Secure Voice subsystem?
4
What was developed to access and interconnect existing and
future Secure Voice subsystems and equipment?
Radio Wireline Interface (RWI)