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RIGOL Chapter 2 Command System
2-4 DSA800 Programming Guide
:CALCulate:BANDwidth:NDB
Syntax
:CALCulate:BANDwidth:NDB <rel_ampl>
:CALCulate:BANDwidth:NDB?
Description
Set the value of N in N dB bandwidth measurement.
Query the value of N in N dB bandwidth measurement.
Parameter
Name
Type
Range
Default
<rel_ampl> Consecutive Real Number -100 dB to 100 dB -3 dB
Return Format
The query returns the value of N in scientific notation.
Example
The command below sets N to -4.
:CALCulate:BANDwidth:NDB -4
The query below returns -4.000000E+00.
:CALCulate:BANDwidth:NDB?
:CALCulate:BANDwidth:RESult?
Syntax
:CALCulate:BANDwidth:RESult?
Description
Query the measurement result of N dB bandwidth and the unit is Hz.
Return Format
The query returns the bandwidth in integer (in Hz).
If points that are located on both sides of the current marker and with N dB fall or rise in amplitude are not
found, the query returns ----.
:CALCulate:LLINe:ALL:DELete
Syntax
:CALCulate:LLINe:ALL:DELete
Description
Delete the limit line currently edited.
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