Agilent Technologies 8922M Guia do Utilizador descarregar pdf (Página 39)

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GPIB Tutorial and Examples

GPIB Commands Used in Exercises

Commands used in exercise C:

Query Fast TX Carrier Power (TX Peak Power)

OUTPUT Uut;”MEAS:FTCP:POW?”

ENTER Uut;Txpkpwr

Query RF Analyzer Expected Input Amplitude

OUTPUT Uut;”RFAN:AMPL1?”

ENTER Uut;Exppwr

Set the DSP Analyzer to single trigger mode

OUTPUT Uut;”TRIG:MODE ‘SINGLE’”

Display the DSP Analyzer (default sub-screen is phase and frequency error)

OUTPUT Uut;”DISP DSP”

Trigger a DSP measurement

OUTPUT Uut;”TRIG:AST ‘ARM’”

Querry the rms phase error

OUTPUT Uut;”MEASURE:DSPANALYZER:PHASE:ERROR:RMS?”

ENTER Uut;Rmsphase

Query peak phase error

OUTPUT Uut;”MEASURE:DSPANALYZER:PHASE:ERROR:PEAK?”

ENTER Uut;Pkphase

Query frequency error

OUTPUT Uut;”MEASURE:DSPANALYZER:PHASE:ERROR:FREQUENCY?”

ENTER Uut;Freqerr

Query TX peak power

OUTPUT Uut;”MEASURE:DSPANALYZER:PTCP?”

ENTER Uut;Txpkpwer

Display the Cell Control screen

OUTPUT Uut;”DISP CELL1”

Set single trigger mode for bit error measurements

OUTPUT Uut;”TRIG:BET ‘SINGLE’”

Display the bit error test screen

OUTPUT Uut;”DISP:SCR BER1”

Program the RF Generator power

OUTPUT Uut;”RFG:AMPL1 “;Berpower

Trigger a bit error measurement

OUTPUT Uut;”TRIG:BET:MODE ‘RUN’”

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