Chapter 2 SCPI Device Message Detail
2-820
[:SENSe]:FREQuency:SYNThesis:LPHase:STATe?
Low Phase Noise Status Query
Function
This command queries the state of Low Phase Noise function with the
current measurement conditions.
Query
[:SENSe]:FREQuency:SYNThesis:LPHase:STATe?
Response
<status>
Low Phase Noise function On/Off state
Parameter
<status>
Low Phase Noise function On/Off state
1
Uses Low Phase Noise function.
0
Do not use Low Phase Noise function.
Details
This function is available when MS2830A-062/066, MS2840A-066/166 is
installed.
The phase noise characteristics can be improved using the Low Phase
Noise Function when the Low Phase Noise switch is On, the frequency
range is –20 MHz≤f≤3.7 GHz (–20 MHz≤f<3.5 GHz when Frequency
Band Mode is Spurious) and the Span Frequency is less than 1 MHz.
However, if a signal outside the DUT frequency range is input while
using the Low Phase Noise Function, it may be possible to measure
spurious noise generated within the unit.
Refer to the mainframe Operation Manual (Operation) for details about
spurious noise generation and appropriate conditions for using the Low
Phase Noise Function.
Example of Use
To query the state of Low Phase Noise function with the current
measurement conditions.
FREQ:SYNT:LPH:STAT?
> 1