3 Spectrum Analyzer Mode
3.9 SEM Measurement
OFF, OFF, OFF, OFF, OFF, OFF, OFF, OFF, OFF, OFF, OFF, OFF | OFF, OFF, OFF,
OFF, OFF, OFF, OFF, OFF, OFF, OFF, OFF, OFF
When the max number of offsets is 14:
OFF, OFF, OFF, OFF, OFF, OFF, OFF, OFF, OFF, OFF, OFF, OFF, OFF, OFF | OFF,
OFF, OFF, OFF, OFF, OFF, OFF, OFF, OFF, OFF, OFF, OFF, OFF, OFF
State Saved Saved in instrument state
Saved in instrument state
Range Auto|Man
Min 1 Hz
Max Option FS1 or FS2 is installed: 10 MHz
Otherwise: 8 MHz
Backwards
Compatibility
SCPI
[:SENSe]:SEMask:OFFSet[1]|2:LIST:BWIDth[:RESolution]
[:SENSe]:SEMask:OFFSet[1]|2:LIST:BWIDth[:RESolution]:AUTO
Meas BW
Allows you to specify a multiplier of Res BW for the measurement integration
bandwidth.
Meas BW is multiplier integer number. It shows a ratio between Integration BW and
Resolution BW of the measurement result.
Integ BW = Meas BW * Resolution BW
Integration BW is desired resolution bandwidth and Resolution BW is actual
bandwidth for sweep. Measurement sweeps with Resolution BW and Meas BW
compensates sweep resolution bandwidth to Integration BW.
If you set this value greater than 1, you can set Resolution BW narrower to avoid
carrier power leakage effect to the offset power integration.
When sending the remote command, missing values are not permitted; that is, if you
want to change values 2 and 6, you must send all values up to 6. Subsequent values
will remain unchanged. The query for this parameter returns 14 values for WLAN
mode, 12 values for other modes.
Remote
Command
[:SENSe]:SEMask:OFFSet[1]|2[:OUTer]:LIST:BANDwidth:IMULti <integer>, …
[:SENSe]:SEMask:OFFSet[1]|2[:OUTer]:LIST:BANDwidth:IMULti?
Example
:SEM:OFFS2:LIST:BAND:IMUL 1,1,1,1,1,1
:SEM:OFFS2:LIST:BAND:IMUL?
Notes Comma separated list of values
OFFSet1 is for BTS, 2 for MS. Default is BTS
Note that Offset sub op code 2 is supported only in non-SA modes. In the SA mode, Offset sub op code
Spectrum Analyzer Mode User's &Programmer's Reference 1639