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Real-Time I/Q Baseband Generator User’s and Programming Guide
3-23
ESG Family Signal Generators
Softkey Reference
Options UN8 and 202
B
• Any combination of a PN15 data pattern and either external data or
user’s files generates a discontinuous PN15 pattern, which consists
of as many complete frames of PN15 data as can be generated. The
remaining bits that do not completely fill a frame are truncated. The
synchronizing pulse occurs at the beginning of the first frame each
time that frame is transmitted.
Softkey Location:
Mode
>
TDMA
>
desired format
>
Data Format Pattern
Framed
>
Sync Out
>
Begin Frame
Begin Pattern
Press this softkey to output a 1-bit pulse to the EVENT 1 rear panel
connector that is synchronized to the first bit of an unframed data
pattern, and for each repetition of the pattern. If you enter a value for
Sync Out Offset
, the synchronizing pulse is offset by the number of bits
specified.
Softkey Locations
Custom:
Mode
>
Custom
>
Sync Out
>
Begin Pattern
Other Formats:
Mode
>
TDMA
>
desired format
>
Sync Out
>
Begin Pattern
Begin Timeslot
Press this softkey to make the timeslot number the active function. You
can then specify which timeslot you want to trigger the rear-panel
external trigger EVENT 1 output (a 1-bit signal synchronized to the
first bit of the selected timeslot).
If you enter a value for
Sync Out Offset
, the synchronizing pulse is offset
by the number of bits specified.
In the NADC Format
In NADC full-rate, you can select timeslots 1, 2, or 3;
in NADC half-rate, you can select timeslots 1 through 6.
In the PDC Format
In PDC full-rate, you can select timeslots 0, 1, or 2;
in PDC half-rate, you can select timeslots 0 through 5.
Softkey Locations
Custom:
Mode
>
Custom
>
Sync Out
>
Begin Timeslot
Other Formats:
Mode
>
TDMA
>
desired format
>
Data Format Pattern Framed
>
Sync Out
>
Begin Timeslot
Содержание ESG series
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