Calculators » RF and Microwave » EVM Converter: dB to RMS

EVM Converter: dB to RMS

evm
error vector magnitude
rf and microwave
modulation
rms

This page provides a tool for converting Error Vector Magnitude (EVM) between dB and RMS values. It’s useful for understanding the modulation quality of wireless systems.

This page covers EVM(dB) to EVM(rms) converter and vice versa.

EVM (dB) to EVM (rms) Converter

Use the converter below to convert from EVM in dB to EVM in RMS.

Inputs

Outputs

EXAMPLE:

  • INPUT: EVM(dB) = -13
  • OUTPUT: EVM(rms) = 22.38

EVM (rms) to EVM (dB) Converter

Use the converter below to convert from EVM in RMS to EVM in dB.

Inputs

Outputs

EXAMPLE:

  • INPUT: EVM(rms) = 0.8
  • OUTPUT: EVM(dB) = -41.93

Error Vector Magnitude (EVM) Equation

EVM is a crucial metric for assessing the modulation quality in wireless systems. Generally, a higher negative EVM value in dB indicates better performance.

The following equation is used for the Error Vector Magnitude (EVM) calculation:

EVM,Error Vector Magnitude calculator

Error Vector Magnitude (EVM) Basics

Error Vector Magnitude (EVM) Basics

Learn about Error Vector Magnitude (EVM), its equation, and significance in wireless systems for assessing modulated signal quality in complex modulation schemes.

error vector magnitude
evm
modulation
PSK Modulation: Types and Applications

PSK Modulation: Types and Applications

Explore PSK (Phase Shift Keying) modulation techniques, including BPSK, QPSK, and higher-order PSK, with applications in wireless, satellite, and deep space communication.

modulation
psk
wireless