R&S®EVS-K4 FFT Measurement Mode / Softkey Explanation

Technical Details Softkey-Explanation Page 1 Softkey-Explanation Page 2 Window Simulation
  • Show Linear Mode
  • Fscan/FFT Press to toggle between Fscan and FFT mode (Only available if R&S®EVS-K1 / R&S ®EVS-K4 is installed).
    Ref Pos Press to set reference position (highest displayable level). Available values:
  • Logarithmic mode: -90 .. +10 dB
  • Linear mode: 100 .. 110 %
  • dB/div Press to select vertical resolution of the plot-window. Available choices:
  • Logarithmic mode: 10, 5, 2 and 1 dB per division
  • Linear mode: 10, 5, 2 and 1 % per division
  • Log/Lin Switches vertical plot-window scale from logarithmic to linear mode.
    Trace Press to choose display mode. Available choices:
  • Clr/Wr.: Redraw data as soon as measured.
  • Avrg.: Display average of as many values as specified by Samples.
  • Max Hold: Keep maximum values.
  • View: Freeze screen with actually measured data.
  • Samples Specifies how many samples are used to calculate an average.