Instrument Function
R&S
®
SMBV100A
339Operating Manual 1176.8016.02 ─ 17
dures 256QAM and 1024QAM are not specified in this standard, but have been pro-
duced according to the same basic principles.
In the case of all FSK procedures, the user can set the symbol rate fSYMB up to a
maximum value (see data sheet). If MSK is selected, the frequency deviation (FSK
deviation) cannot be set since it is permanently set to ¼ of the symbol rate.
Table 5-2: Modulation type and associated mapping
ASK
1 bit per symbol
SOUR:BB:DM:FORM ASK
PSK
BPSK
1 bit per symbol
SOUR:BB:DM:FORM BPSK
QPSK
2 bits per symbol
SOUR:BB:DM:FORM QPSK
QPSK 45° Offset
2 bits per symbol, 45° rotation
SOUR:BB:DM:FORM QPSK45
QPSK EDGE
2 bits per symbol, 3pi/4 rotation
SOUR:BB:DM:FORM QEDGe
AQPSK
2 bits per symbol, pi/2 rotation
SOUR:BB:DM:FORM AQPSk
OQPSK
2 bits per symbol, Q offset
SOUR:BB:DM:FORM OQPSK
Baseband Signal - Baseband Block