Keysight x-series Programmer's Reference

3 VMA Mode
3.1 Digital Demod Measurement
Trace data results
Modulation Format FSK
Trace Data SCPI Description
FSK Meas Time
MTIMe
Demodulated Time Trace
FSK Meas Spectrum
MSPectrum
FFT of FSK Meas Time
FSK Ref Time
RTIMe
Reconstructed ideal time waveform to compare FSK Meas Time against
FSK Ref Spectrum
RSPectrum
FFT of FSK Ref Time
FSK Error Time
EVTime
Difference between FSK Meas Time and FSK Ref Time at each point in time
FSK Error Spectrum
EVSPectrum
FFT of FSK Error Spectrum
Mag Error (Carrier)
MERRor
Amplitude error of carrier, relative to average amplitude
Modulation Format ASK
Trace Data SCPI Description
ASK Meas Time
MTIMe
Demodulated Time Trace
ASK Meas Spectrum
MSPectrum
FFT of ASK Meas Time
ASK Ref Time
RTIMe
Reconstructed ideal time waveform to compare ASK Meas Time against
ASK Ref Spectrum
RSPectrum
FFT of ASK Ref Time
ASK Error Time
EVTime
Difference between ASK Meas Time and ASK Ref Time at each point in time
ASK Error Spectrum
EVSPectrum
FFT of ASK Error Spectrum
All Others
Trace Data SCPI Description
Raw Main
Time
RMTime
The envelope of the captured data record
Search Time
STIMe
The envelope of the captured data used for burst search
Time
TIME
The envelope of the data used for demodulation, it’s 20 % longer than the Meas
Interval, 10 % of the Meas Interval before the demodulated segment and 10 %
after
Spectrum
SPECtrum
Spectrum is the FFT of the Raw Main Time waveform
IQ Meas Time
MTIMe
Demodulated Time Trace
IQ Meas
Spectrum
MSPectrum
FFT of IQ Meas Time
IQ Ref Time
RTIMe
Reconstructed ideal time waveform to compare IQ Meas Time against
IQ Ref
Spectrum
RSPectrum
FFT of IQ Ref Time
213 Vector Modulation Analyzer Mode User's &Programmer's Reference

Keysight x-series Specifications

General

Analysis Bandwidth	Up to 1 GHz (depending on model)
Real-Time Bandwidth	Up to 1 GHz (depending on model)
Form Factor	Benchtop
Connectivity	LAN, USB, GPIB
Resolution Bandwidth	1 Hz to 10 MHz (depending on model)