Rigol DSA1000A Series, Programming Manual

Page: 55 / 174

Chapter 2 Command Systems
RIGOL
Programming Guide for DSA1000A series 2-41
Function The query returns 3 values at comma intervals: carrier power, noise
power and carrier-to-noise ratio (dB).
Explanations

The power unit of returned value is the same as the unit of
Y-axis.

The command transmits the data from the latest measurement
to the ouput buffer.
Return Value Such as -6.01,-6.01,1.00
9. :FETCh:CNRatio:CARRier?
Syntax :FETCh:CNRatio:CARRier?
Function The query returns the carrier power.
Explanations

The power unit of returned value is the same as the unit of
Y-axis.

The command transmits the data from the latest measurement
to the ouput buffer.
Return Value Such as -1.01
10. :FETCh:CNRatio:CNRatio?
Syntax :FETCh:CNRatio:CNRatio?
Function The query returns the C/N Ratio in dB.
Explanations The command transmits the data from the latest measurement to
the ouput buffer.
Return Value Such as 8.956909E-02
11. :FETCh:CNRatio:NOISe?
Syntax :FETCh:CNRatio:NOISe?
Function The query returns the noise power.
Explanations

The power unit of returned value is the same as the unit of
Y-axis.

The command transmits the data from the latest measurement
to the ouput buffer.
Return Value Such as -1.01
12. :FETCh:EBWidth?
Syntax :FETCh:EBWidth?
Function The query returns the measurement result of emission bandwidth
in Hz.