Monitoring Signal Characteristics
R&S
®
SMW200A
620User Manual 1175.6632.02 ─ 30
4. Select "AWGN > State > On"
5. Observe the power spectrum display.
In addition to the changing level from fading, the power spectrum shows a noise
floor with constant level and the spectrum of the digitally modulated signal (in this
case the WCDMA signal with a bandwidth of 3.84 MHz).
To print current power spectrum
1. Press HCOPY.
2. Use the default settings and select "Save".
The instrument creates a screenshot of the current screen and stores it in a file
with a predefined filename in the default user directory /var/user/.
Displaying Baseband Signal Characteristics in Real-Time
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