Real-Time I/Q Baseband Generator User’s and Programming Guide
3-5
ESG Family Signal Generators
Softkey Reference
Options UN8 and 202
Numerics
Down TCH, Up Custom, and Down Custom menus.
PHS:
Mode
>
TDMA
>
PHS
>
Data Format Pattern Framed
>
Configure Timeslots
>
Configure TCH
>
TCH
>
Other Patterns
>
4 1’s & 4 0’s
4 1’s & 4 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
>
4 1’s & 4 0’s
4 1’s & 4 0’s
is also located in the Other Patterns menus found in
every other TETRA Configure Timeslots menu.
4-Lvl FSK
This softkey appears in two different situations, enabling you to either
select a modulation, or load a default pattern into the FSK table editor.
Selecting a 4-Level FSK Modulation
Press this softkey to select 4–level FSK (frequency shift keying) for
modulating a continuous stream of the selected data pattern.
Four–level FSK modulation transmits data at the rate of 2 bits per
symbol. The selected modulation appears in the
Mod Type
field in the
text area of the display, and under the
Select
softkey in the Modulation
Type menu.
Softkey Locations
Custom:
Mode
>
Custom
>
Modulation Type
>
Select
>
FSK
>
4-Lvl FSK
Other Formats:
Mode
>
TDMA
>
desired format
>
Modify Standard
>
Modulation Type
>
Select
>
FSK
>
4-Lvl FSK
Loading a 4–Level FSK Pattern into the FSK Table Editor
Press this softkey to load a 4–level FSK (frequency shift keying)
modulation pattern into the FSK table editor. Four–level FSK
modulation transmits data at the rate of 2 bits per symbol. For details
on using the FSK table editor, see “
Modulation with the FSK Table Editor
Softkey Locations
Custom:
Mode
>
Custom
>
Modulation Type
>
Define User FSK
>
Load Default FSK
>
4-Lvl FSK
Other Formats:
Mode
>
TDMA
>
desired format
>
Modify Standard
>
Modulation Type
>
Define User FSK
>
Load Default FSK
>
4-Lvl FSK
Содержание ESG series
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