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CDM-Qx Satellite Modem
Table of Contents
5.7.4.4
(Info!Buffer) - BUFFER INFORMATION........................................................5-56
5.7.4.5
(Info!Frame) - FRAMING AND EDMAC INFORMATION .............................5-56
5.7.4.6
(Info!Interface) - INTERFACE INFORMATION ............................................5-57
5.7.4.7
(Info!Mask) - ALARM MASK INFORMATION...............................................5-57
5.7.4.8
(Info!Ref) - FREQUENCY REFERENCE ......................................................5-57
5.7.4.9
(Info!ID) - CIRCUIT IDENTIFICATION .........................................................5-57
5.7.5
SAVE/LOAD ............................................................................................................5-57
5.7.5.1
(Save/Load!Save) - SAVE CONFIGURATION.............................................5-58
5.7.5.2
(Save/Load!Load) - LOAD CONFIGURATION.............................................5-58
5.7.6
UTILITY ...............................................................................................................5-59
5.7.6.1
(Utility!RxBuffer) - BUFFER RECENTER......................................................5-59
5.7.6.2
(Utility!Clock) - REAL-TIME CLOCK .............................................................5-59
5.7.6.3
(Utility!Ref) - REFERENCE ADJUST ............................................................5-60
5.7.6.4
(Utility!ID) - CIRCUIT IDENTIFICATION ......................................................5-60
5.7.6.5
(Utility!Display) - DISPLAY BRIGHTNESS....................................................5-60
5.7.6.6
(Utility!Firmware) - FIRMWARE ....................................................................5-61
5.7.7
(Utility!FAST) - FAST Code Options .................................................................5-62
CHAPTER 6.
FORWARD ERROR CORRECTION OPTIONS ...........................................6-1
6.1
Introduction .................................................................................................................6-1
6.2
Viterbi ...........................................................................................................................6-1
6.3
Reed-Solomon Outer Codec ......................................................................................6-2
6.3.1
Closed Network Modes .........................................................................................6-3
6.4
Trellis Coding ..............................................................................................................6-4
6.5
Turbo Product Codec (Hardware Option) .................................................................6-5
6.5.1
Introduction............................................................................................................6-5
6.5.2
The Evolution of TPC in Comtech Products..........................................................6-5
6.5.3
End-to-End Processing Delay ...............................................................................6-6
6.5.4
Comparison of all TPC Modes ..............................................................................6-7
EDMAC CHANNEL.......................................................................................7-1
7.1
Theory Of Operation ...................................................................................................7-1
7.2
M&C Connection .........................................................................................................7-2
7.3
Setup Summary...........................................................................................................7-3
AUTOMATIC UPLINK POWER CONTROL .................................................8-1
8.1
Introduction .................................................................................................................8-1
vi
Revision 6
MN/CDMQx.IOM
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