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3-14
Real-Time I/Q Baseband Generator User’s and Programming Guide
Softkey Reference
ESG Family Signal Generators
Numerics
Options UN8 and 202
PDC:
Mode
>
TDMA
>
PDC
>
Data Format Pattern Framed
>
Configure Timeslots
>
Configure Up TCH
>
TCH
>
Other Patterns
>
32 1’s & 32 0’s
32 1’s & 32 0’s
is also located in the Other Patterns menus found in
the Down TCH, Up Custom, and Down Custom menus.
PHS:
Mode
>
TDMA
>
PHS
>
Data Format Pattern Framed
>
Configure Timeslots
>
Configure TCH
>
TCH
>
Other Patterns
>
32 1’s & 32 0’s
32 1’s & 32 0’s
is also located in the Other Patterns menus found in
the uplink and downlink Configure Custom menus, and uplink
Configure TCH menu.
TETRA:
Mode
>
TDMA
>
TETRA
>
Data Format Pattern Framed
>
Configure Timeslots
>
Configure Up Normal
>
Data
>
Other Patterns
>
32 1’s & 32 0’s
32 1’s & 32 0’s
is also located in the Other Patterns menus found in
every other TETRA Configure Timeslots menu.
32QAM
This softkey appears in two different situations, enabling you to either
select a modulation, or load a default I/Q map into the I/Q table editor.
Selecting a 32QAM Modulation
Press this softkey to select 32QAM (32-state quadrature amplitude
modulation) to modulate a continuous stream of the selected data
pattern. 32QAM modulation transmits data at the rate of 5 bits per
symbol. The selected modulation appears in the
Mod Type
field in the
text area of the display, and under the
Select
and
QAM
softkeys in the
Modulation Type menu.
Softkey Locations
Custom:
Mode
>
Custom
>
Modulation Type
>
Select
>
QAM
>
32QAM
Other Formats:
Mode
>
TDMA
>
desired format
>
Modify Standard
>
Modulation Type
>
Select
>
QAM
>
32QAM
Loading a 32QAM I/Q Map into the I/Q Table Editor
Press this softkey to load a 32QAM (32-state quadrature amplitude
modulation) I/Q map into the I/Q table editor. For details on editing I/Q
maps, see “
Содержание ESG series
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