Rohde & Schwarz FSW26 - Measuring the Time Domain Power

Remote Commands
R&S
®
FSW
787User Manual 1173.9411.02 ─ 19
//Activates the use of range 1.
//--------------Performing the Measurement-----
INIT:CONT OFF
//Selects single sweep mode.
INIT;*WAI
//Initiates a new measurement and waits until the sweep has finished.
//---------------Retrieving Results-------------
CALC:STAT:RES1? MEAN
//Returns the mean average power for the useful part of the GSM signal.
//------------- Determining the CCDF values-------------------
CALC:STAT:CCDF ON
//Activates CCDF measurement.
CALC:MARK2:Y:PERC 95PCT
//Sets marker 2 to the 95% probability value.
INIT;*WAI
//Initiates a new measurement and waits until the sweep has finished.
CALC:STAT:CCDF:X? P1
//Returns the level value for 10% probability for the CCDF.
CALC:MARK2:X?
//Returns the level for a probability of 95%.
//----------- Scaling the diagram -------------------------
CALC:STAT:SCAL:X:RLEV -70dBm
//Sets the reference level to -70 dBm (x-axis!)
CALC:STAT:SCAL:X:RANG 20dB
//Defines a power level range of 20 dB for the x-axis
CALC:STAT:SCAL:Y:LOW 0.0001
//Sets the minimum of the y-axis to 0.01% probability
CALC:STAT:SCAL:Y:UPP 1.0
//Sets the maximum of the y-axis to 100% probability
CALC:STAT:SCAL:Y:UNIT PCT
//Displays percentage values on y-axis scale
11.5.9 Measuring the Time Domain Power
All remote control commands specific to time domain power measurements are descri-
bed here.
● Configuring the Measurement...............................................................................788
● Performing a Time Domain Power Measurement.................................................790
● Retrieving Measurement Results..........................................................................790
● Programming Example: Time Domain Power.......................................................794
Configuring and Performing Measurements