Spectrum analysis
R&S
®
RTO6
389User Manual 1801.6687.02 ─ 05
●
Vertical Scale
Unit
Defines the scaling unit for magnitude display
. Available units depend on the unit of the
selected source waveform.
"Linear" displays the RMS value of the voltage.
Remote command:
CALCulate:MATH<m>:FFT:MAGNitude:SCALe on page 1575
Reference level
Defines the reference level if "dB" is the selected unit.
Remote command:
CALCulate:MATH<m>:FFT:MAGNitude:LEVel on page 1575
Vertical maximum
Defines the maximum value on y-axis for spectrum displays. Only available for "Man-
ual" scale mode.
Remote command:
CALCulate:MATH<m>:VERTical:MAXimum on page 1459
Vertical range
Defines the range of FFT values to be displayed.
Remote command:
CALCulate:MATH<m>:VERTical:RANGe on page 1458
Unwrap
If enabled, phase shifts due to a limitation of the value range are eliminated.
Remote command:
CALCulate:MATH<m>:FFT:PHASe:UNWRap on page 1577
Unit
Defines the scaling unit for phase display.
●
Radians
●
Degrees
Remote command:
CALCulate:MATH<m>:FFT:PHASe:SCALe on page 1577
Suppression
Enables noise suppression. Phase calculation is restricted to frequencies with a mini-
mum magnitude, the threshold value.
Remote command:
CALCulate:MATH<m>:FFT:PHASe:SUPPression on page 1577
Threshold
Defines the minimum frequency magnitude for which phases are calculated. This set-
ting is only available if "Suppression" is enabled.
FFT analysis