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SA (Spectrum Analyzer) Mode (Option 233–Mixed Analyzers)FUTURE
IQ Analysis (SA Mode Only)
Typically, the goal is to be able to see the desired signal that you want to
capture as close as possible to the top of the display grid on the screen,
without causing an ADC over range to be displayed. This maximizes the
signal-to-noise ratio.
4. Setup IQ Streaming protocol, destination host, and port:
5. Start Streaming: Refer to the FieldFox Programming Help
6. When done press Exc to stop streaming or refer to the
252
c. Then to adjust receiver gain:
Press Scale/Amptd then
— To configure automatically: Press
needed.
or
To adjust manually:
— Press
Preamp ON
— Press
RF Atten
To set the destination host, IQ streaming protocol, and samples per
packet, refer to the [:SENS]:IQST subsystem commands in the FieldFox
Programming Help:
https://rfmw.em.keysight.com/wireless/helpfiles/FFProgrammingHelpWe
bHelp/Home.htm
www.keysight.com.
— Destination Host
— Destination Port – (default is 4991)
— Protocol – Choose Vita or Decodio
— Samples per packet
https://rfmw.em.keysight.com/wireless/helpfiles/FFProgrammingHelpWe
bHelp/Home.htm
on www.keysight.com.
https://rfmw.em.keysight.com/wireless/helpfiles/FFProgrammingHelpWe
bHelp/Home.htm
on www.keysight.com.
Or via the FieldFox front panel, choose:
— Press Meas Setup 4 >
Or simply choose:
— Press Measure 1 >
Ref Level
(default = OFF)
> Manual > 15 dB (default)
IQ Analysis
None
>
All Meas Off
Keysight N9915-90020 User's Guide
– adjust as
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