Show EVM in dB (Custom IQ)

Menu Path: MeasSetup > Custom IQ Properties > Advanced tab

Show EVM in dB specifies the 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 the Syms/Errs trace. Reference is determined by the EVM Normalization Reference parameter.

• Selected - EVM will be reported in dB (which matches the units used in the ccEVM Summary trace).
• Cleared - EVM will be reported in %rms.

Default: Selected

Range: Selected (dB), Cleared (%rms)

See Also

Available Trace Data