3 IQ Analyzer (Basic) Mode
3.1 Complex Spectrum Measurement
sweep time (measurement capture length).
If the function is auto-coupled, the value setting is ignored.
Remote
Command
Complex Spectrum:
[:SENSe]:SPECtrum:BANDwidth[:RESolution] <bandwidth>
[:SENSe]:SPECtrum:BANDwidth[:RESolution]?
Streaming:
[:SENSe]:STReaming:BANDwidth[:RESolution] <bandwidth>
[:SENSe]:STReaming:BANDwidth[:RESolution]?
Example
:SPEC:BAND 100
:SPEC:BAND?
Preset 160 kHz
State Saved Yes
Min 0.2 Hz
Max Depends on Max Digital IF BW:
Max ResBw = (Max Digital IF BW) / 50
Annotation Res BW <value> bottom left of graph. A ‘#’ in front of Res Bw indicates auto coupling is off
Backwards
Compatibility
SCPI
Not supported in STReaming measurement
[:SENSe]:SPECtrum:BWIDth[:RESolution]
Auto Function
Remote
Command
Complex Spectrum:
[:SENSe]:SPECtrum:BANDwidth[:RESolution]:AUTO ON | OFF | 1 | 0
[:SENSe]:SPECtrum:BANDwidth[:RESolution]:AUTO?
Streaming:
[:SENSe]:STReaming:BANDwidth[:RESolution]:AUTO ON | OFF | 1 | 0
[:SENSe]:STReaming:BANDwidth[:RESolution]:AUTO?
Example
:SPEC:BAND:AUTO OFF
:SPEC:BAND:AUTO?
Preset
ON
State Saved Yes
Range Auto | Man
Backwards
Compatibility
SCPI
Not supported in STReaming measurement
[:SENSe]:SPECtrum:BWIDth[:RESolution]:AUTO
187 IQ Analyzer Mode User's &Programmer's Reference