This is to be used as a study aid for RF transmission CDC's 3D153.
Beacon.
Ephemeris
Telemetry.
Communication.
Air Force Weather Agency.
Mission Control Squadron.
Mission Control Command.
North American Aerospace Defense Command.
Air
Cryogenic
Liquid Nitrogen
Ethanol/glycol solution.
7.25 to 7.75 MHz.
7.25 to 7.75 GHz.
7.9 to 8.4 MHz.
7.9 to 8.4 GHz.
Switch assembly (under TS-A control) automatically places a spare online.
Alarm monitor (under TS-A control) automatically places a spare online.
Controller (under TS-A control) automatically places a spare online.
Spare must be configured and placed online manually.
Defense Satellite Communications System
Global Positioning System.
Defense Support Program.
Milstar
Single tracking and communication feedhorn
One tracking feedhorn and one communications feedhorn
One tracking feedhorn and four communications feedhorns
Four tracking feedhorns and one communication feedhorn.
Predicted satellite orbit.
Predicted atmospheric conditions.
Channels through a satellite that are available for use.
Combinations of ground stations that can communicate with each other.
Air Force Weather Agency and the Fleet Numerical Meteorology Oceanography Center and tactical terminals.
Air Force Weather Agency and Fleet Numerical Meteorology Oceanography Center only
Air Force Weather Agency and National Oceanographic Atmospheric Administration
Fleet Numerical Meteorology Oceanography Center and National Oceanographic Atmospheric Administration and tactical terminals
–10 dBm and 630 MHz @ –13 dBm
–13 dBm and 630 MHz @ –10 dBm.
-10 dBm and 700 MHz @ –13 dBm.
–13 dBm and 700 MHz @ –10 dBm.
One active online with three in standby mode.
Two active online with two in standby mode.
Three active online with one in standby mode.
Four active online with none in standby mode.
Mission data and mission satellite health and status data.
Command data and mission satellite health and status data.
Mission data, satellite ephemeris table, and satellite status data
Command data, satellite ephemeris table, and satellite status data.
Remote terminal processor (RTP).
External control element.
Internal control element.
Terminal processor (TP).
1
2
7
8
1 kHz and 5 MHz
1 MHz and 5 kHz.
1 MHz and 5 MHz.
5 MHz and 10 MHz.
A low power signal transmitted from the satellite and is separate from the communications components.
A low power signal transmitted from the satellite and is part of the communications components.
The data transmitted by the satellite concerning on-board status and is separate from the communications components.
The data transmitted by the satellite concerning on-board status and is part of the communications components.
Beacon signal.
Recorded data.
Ephemerous data.
Communications signal.
Real-time
Time-delayed
Timed program
Stored program
Frequency acquisition, space acquisition, antenna pointing, and satellite tracking
Satellite acquisition, satellite tracking, power correction, and antenna pointing.
Orbit prediction, antenna pointing, satellite acquisition, and satellite tracking.
Orbit prediction, space acquisition, and frequency acquisition.
1 in Downconverter Rack 1.
8 in Downconverter Rack 1.
1 in Downconverter Rack 7.
8 in Downconverter Rack 7.
Actively receive satellite broadcast position, velocity, and time data
Actively transmit satellite broadcast position, velocity, and time data.
Passively receive satellite broadcast position, velocity, and time data.
Passively transmit satellite broadcast position, velocity, and time data.
Scanner.
Comparator.
Servo amplifier.
Optical converter.
Use servomechanisms to control antenna movements.
Track only signals received from the satellite.
Track the actual position of the satellite.
Use updated ephemeris data.
Programmed track.
Automatic track.
Pseudoconscan.
Step track.
Receive, process, use, or distribute mission data as required by a program’s taskings.
Receive, process, use, or distribute payload data and provide essential space support tasks as required by a program’s tasking
Transmit, process, use, or distribute mission data as required by a program’s tasking
Transmit, process, use, or distribute payload data and provide essential space support tasks as required by a program’s tasking
Station console.
Terminal servers.
Terminal processor (TP).
External control element (ECE).
Provide downlink information and recover the payload and health and status data.
Maintain the satellite health and status and recover the payload and health and status data.
Provide downlink information and recover the payload and the area of coverage required by the program mission.
Maintain the satellite health and status and recover the payload and the area of coverage required by the program mission.
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