Title :
Laboratory system for a traceable measurement of error vector magnitude
Author_Institution :
Czech metrology institute, Department of microwave measurement, Radiova 3, 10200 Prague, Czech Republic
Abstract :
Laboratory system for a traceable measurement of error vector magnitude (EVM) is presented. It comprises a sampling oscilloscope which is directly traceable to basic physical quantities and a spectrum analyzer which is used for routine measurements and calibrations. The system is able to measure EVM for basic digitally modulated signals with low uncertainty.
Keywords :
"Laboratories","Oscilloscopes","Instruments","Voltage","Sampling methods","Calibration","Manufacturing","Signal sampling","Microwave measurements","Spectral analysis"
Conference_Titel :
Microwave Conference, 2009. EuMC 2009. European
Print_ISBN :
978-1-4244-4748-0