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Programmable command:
[:SOURce]:RADio:CUSTom:DATAPN9|PN11|PN15|PN16|PN20|PN21|PN23|FIX4|P4|P8|P16|P32|
P64|EXT
[:SOURce]:RADio:CUSTom:DATA?
Example:
:RADio:CUSTom:DATA FIX4
Baseband Data Source is Fix 4.
4.2.5.3 Symbo Rate
Functional Description:
This command sets the baseband signal symbol rate of the signal generator in sps, ksps, Msps
and Gsps.
Parameter specification:
<Val>
Baseband signal symbol rate.
The relationship between Modulation Type, Symbo Bits and Symbo Rate is as follows:
Modulation Type
Symbo Bits
Symbo Rate
BPSK
1
0.00005Msps – 50Msps
MSK
1
0.00005Msps – 50Msps
2FSK
1
0.00005Msps – 50Msps
OQPSK
2
0.00005Msps – 50Msps
QPSK
2
0.00005Msps – 50Msps
8FSK
3
0.00005Msps – 50Msps
QAM16
4
0.00005Msps – 50Msps
Programmable command:
[:SOURce]:RADio:CUSTom:SRATe <val>
[:SOURce]:RADio:CUSTom:SRATe?
Example:
:RADio:CUSTom:SRATe 3Msps Symbo rate is 3 Msps.
4.2.5.4 Modulation Type
Functional Description:
This command sets Modulation Type.
Parameter specification:
<Mode>
Discrete data. For Modulation Type, please refer to the format of set command:
Programmable command:
[:SOURce]:RADio:CUSTom:MODulation[:TYPE]
BPSK|QPSK|IS95QPSK|GRAYQPSK|OQPSK|IS95OQPSK|P4DQPSK|8PSK|16PSK|D8PSK|MSK|2
FSK|4FSK|8FSK|16FSK|C4FM|4QAM|16QAM|32QAM|64QAM|128QAM|256QAM|512QAM|1024
QAM|ASK
[:SOURce]:RADio:CUSTom:MODulation[:TYPE]?
Example:
:RADio:CUSTom:MODulation 8PSK Modulation Type is 8 PSK.