Loading ...
Loading ...
Loading ...
RIGOL Chapter 2 Command System
2-54 DSA800 Programming Guide
:FETCh:CHPower:DENSity?
Syntax
:FETCh:CHPower:DENSity?
Description
Query the channel power spectral density.
Explanation
This command is only available when the channel power measurement is enabled.
The power unit of the return value is the same with the current Y-axis unit.
This command will select data from the latest measurement results and transmit the data to the output
buffer.
Return Format
The query returns the channel power spectral density in scientific notation.
Example
The query below returns -7.900511E+01.
:FETCh:CHPower:DENSity?
:FETCh:CNRatio?
Syntax
:FETCh:CNRatio?
Description
Query the results of C/N ratio measurement.
Explanation
This command is only available when the C/N ratio measurement is enabled.
The power unit of the return values is the same with the current Y-axis unit.
This command will select data from the latest measurement results and transmit the data to the output
buffer.
Return Format
The query returns the carrier power, noise power and C/N ratio (in dB) in scientific notation (separated by
commas).
Example
The query below returns -6.048788E+01,-6.186192E+01,1.374039E+00.
:FETCh:CNRatio?
Loading ...
Loading ...
Loading ...