Report EVM in dB (LTE-Advanced)
Cleared
EVM Error vector magnitude (EVM): A quality metric in digital communication systems. See the EVM metric in the Error Summary Table topic in each demodulator for more information on how EVM is calculated for that modulation format. units for all traces.
specifies theWhen
is selected, EVM will be reported in dB.When LTE Long Term Evolution-Advanced standard.
is cleared, EVM will be reported in %rms according to theThe reference for EVM calculation in both cases are the ideal IQ points which are shown on the IQ Ref and IQ Ref Time traces.
See Also