Rohde & Schwarz ESW Series, User Manual

Page: 175 / 759

Common Measurement Settings
R&S
®
ESW
175 User Manual 1177.6298.02 ─ 08
10.7.3 Diagram Scale
Access : "Overview" > "Amplitude" > "Scaling"
Scaling settings configure the vertical axis of diagrams.
Grid Range / Minimum Level .......................................................................................175
Grid Range / Minimum Level
Defines the scale of the vertical diagram axis.
The display ranges go from 10 dB to 200 dB in 10 dB steps. Invalid entries or combi-
nations of range and minimum level are rounded off to the nearest valid value.
●
"Range"
Defines the level display range for the scan diagram.
●
"Minimum Level"
Defines the minimum level of the display range.
Remote command:
Range:
DISPlay[:WINDow<n>]:TRACe<t>:Y[:SCALe]
on page 510
Min. level:
DISPlay[:WINDow<n>]:TRACe<t>:Y[:SCALe]:BOTTom
on page 510
10.7.4 Preselector
For more information see Chapter 10.6.2, "Configuring the Preselector" , on page 149.
10.8 Frequency and Span Configuration
The frequency and span settings define the scope of the signal and spectrum that you
want to analyze.
● Impact of the Frequency and Span Settings .........................................................175
● Frequency and Span Settings ...............................................................................178
10.8.1 Impact of the Frequency and Span Settings
Some background knowledge on the impact of the described settings is provided here
for a better understanding of the required configuration.
● Defining the Scope of the Measurement - Frequency Range ...............................176
● Coping with Large Frequency Ranges - Logarithmic Scaling ............................... 176
● Keeping the Center Frequency Stable - Signal Tracking ...................................... 177
Frequency and Span Configuration