Keysight M9383B Measurement Manual page 60

5G New Radio (NR) Measurements using X-Apps
5G Waveform, EVM, and ACP Analysis Using X-Applications
2. Select Meas Setup > Meas Time and set:
3. Select Advanced tab > Advanced Demod Setup and set DC Punctured to
4. Ensure that RF for Phase Compensation Auto is not selected and the value
5. Select the Settings tab > Optimize EVM.
60
— Search Length to 10 ms
— Result Length to 2 Sub Frame
— Frame Trigger to On
On, (highlighted in blue).
is 0 Hz. Close the Advanced Settings table.
The Optimize EVM function automatically sets the combination of
preamplification, mechanical and electronic attenuation, and IF gain based
on the measured signal peak level.
EVM should be less than 1%.
M9383B/84B Measurement Guide