DVB-S2 Configuration and Settings
R&S
®
SMCVB-K168
27
User Manual 1179.1064.02 ─ 03
Figure 3-5: Annex M block diagram
Example: Annex
M with 3 time slices
Time slice #1: TSN
1, data symbols from FEC encoding
Time slice #2: TSN
2, PRBS data symbols
Time slice #3: TSN
3, PRBS data symbols
Time slice #4: TSN
1, data symbols from FEC encoding .... (next time slice cycle)
Figure 3-6: Annex M time slicing (timing diagram)
"On"
Time-slicing can be activated and more modulation coding settings
can be signaled.
"Off"
No time-slicing.
Remote command:
Symbol Rate
Sets the symbol rate. In the transmission spectrum, the symbol rate represents the
3
dB bandwidth.
Remote command:
[:SOURce<hw>]:BB:DVBS2:SYMBols[:RATE]
Coding Settings