Operating instructions

CALCulate:STATistics Subsystem R&S ESCI
1166.6004.12 6.80 E-1
CALCulate:STATistics:SCALe:AUTO ONCE
This command optimizes the level setting of the instrument depending on the measured peak power,
in order to obtain maximum instrument sensitivity.
To obtain maximum resolution, the level range is set as a function of the measured spacing between
peak power and the minimum power for the APD measurement and of the spacing between peak
power and mean power for the CCDF measurement. In addition, the probability scale for the number
of test points is adapted.
Note:
Subsequent commands have to be synchronized with *WAI, *OPC or *OPC? to the end of the
autorange process which would otherwise be aborted.
Example: "CALC:STAT:SCAL:AUTO ONCE;*WAI" 'Adapts the level setting for
'statistical measurements.
Characteristics: *RST value: --
SCPI: device-specific
Mode: A
This command is an event and therefore has no *RST value and no query.
CALCulate:STATistics:SCALe:X:RLEVel -130dBm to 30dBm
This command defines the reference level for the X axis of the measurement diagram. The setting is
identical to the reference level setting using the command DISPlay:WINDow:TRACe:Y: RLEVel.
With the reference level offset <> 0 the indicated value range of the reference level is modified by the
offset.
The unit depends on the setting performed with CALC:UNIT.
Example: "CALC:STAT:SCAL:X:RLEV -60dBm"
Characteristics: *RST value: -20dBm
SCPI: device-specific
Mode: A
CALCulate:STATistics:SCALe:X:RANGe 10dB to 200dB
This command defines the level range for the X axis of the measurement diagram. The setting is
identical to the level range setting defined with the command DISPlay:WINDow:TRACe:Y:SCALe.
Example: "CALC:STAT:SCAL:X:RANG 20dB"
Characteristics: *RST value: 100dB
SCPI: device-specific
Mode: A
CALCulate:STATistics:SCALe:Y:UPPer 1E-8 to 1.0
This command defines the upper limit for the Y axis of the diagram in statitistical measurements.
Since probabilities are specified on the Y axis, the entered numerical values are dimensionless.
Example: "CALC:STAT:Y:UPP 0.01"
Characteristics: *RST value: 1.0
SCPI: device-specific
Mode: A