More Complex Programming Examples
R&S FSMR
1166.3363.12 7.26
E-1
Measuring the Channel and Adjacent Channel Power
In the following example, the channel and adjacent channel power is first measured on a signal with a
level of 0 dBm at 800 MHz to IS95. Then the channel and adjacent channel power is measured on a
GSM signal at 935.2 MHz with fast ACP measurement (FAST ACP).
In addition, the limit test is activated.
REM ************************************************************************
Public Sub ACP()
result$ = Space$(100)
'--------- R&S FSMR default setting ----------------------------------------
----
CALL SetupStatusReg
'Set status register
CALL IBWRT(analyzer%,"*RST")
'Reset instrument
CALL IBWRT(analyzer%,"INIT:CONT OFF")
'Single sweep
CALL IBWRT(analyzer%,"SYST:DISP:UPD ON")
'ON: display on
'OFF:
off
'--------- Set frequency ---------------------------------------------------
CALL IBWRT(analyzer%,"FREQ:CENT 800MHz")
'Set frequency
'--------- Set level -------------------------------------------------------
CALL IBWRT(analyzer%,"DISP:WIND:TRAC:Y:RLEV 10dBm")
'Reference level
'--------- Example 1: Configure CP/ACP for CDMA ---------------------------
CALL IBWRT(analyzer%,"CALC2:MARK:FUNC:POW:SEL ACP") 'ACP measurement on
CALL IBWRT(analyzer%,"CALC:MARK:FUNC:POW:PRES F8CDMA") 'Select CDMA800 FWD
CALL IBWRT(analyzer%,"SENS:POW:ACH:ACP 2")
'Select 2 adjacent channels
CALL IBWRT(analyzer%,"SENS:POW:ACH:PRES ACP") 'Optimize settings
CALL IBWRT(analyzer%,"SENS:POW:ACH:PRES:RLEV") 'Optimize reference level
CALL IBWRT(analyzer%,"SENS:POW:ACH:MODE ABS") 'Absolute measurement
CALL IBWRT(analyzer%,"SENS:POW:HSP ON")
'Fast ACP measurement
'--------- Perform measurement and query results --------------------------
CALL IBWRT(analyzer%,"INIT;*WAI")
'Perform sweep with sync
CALL IBWRT(analyzer%,"CALC2:MARK:FUNC:POW:RES? ACP") 'Query result
CALL IBRD(analyzer%, result$)
'--------- Read out result -------------------------------------------------
Print "Result (CP, ACP low, ACP up, Alt low, Alt up): "
Print result$
Summary of Contents for FSMR
Page 1: ...R S FSMR Measuring Receiver Operating Manual Test Measurement Operating Manual 1313 9723 12 01...
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Page 26: ...Contents Preparing for Operation R S FSMR 1155 5047 12 I 1 2 E 2 Fig 1 1 Front View...
Page 28: ...Front View R S FSMR 1166 3363 12 1 2 E 2 Fig 1 1 Front View...
Page 30: ...Front View R S FSMR 1166 3363 12 1 4 E 2 Fig 1 1 Front View...
Page 32: ...Front View R S FSMR 1166 3363 12 1 6 E 2 Fig 1 1 Front View...
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Page 130: ...Menu Overview R S FSMR 1166 3363 12 3 42 E 3 Menu Overview another Keys MKR Key...
Page 141: ...R S FSMR Menu Overview 1166 3363 12 3 53 E 3 LOCAL Menu LOCAL...
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Page 376: ...Configuration Setup R S FSMR 1166 3363 12 4 19 28 E 2...
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Page 937: ...Contents Error Messages R S FSMR 1166 3363 12 I 9 2 E 1...