The following VB Script example exercises the COM commands used to setup and display Phase Sweep measurements.
See Other COM Example Programs
This VBScript (*.vbs) program can be run as a macro in the PNA. To do this, copy the following code into a text editor file such as Notepad and save on the PNA hard drive as RxLevel.vbs. Learn how to setup and run the macro.
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'Assume port 1 is connected to port 3 Set pna = CreateObject("AgilentPNA835x.Application") pna.Preset Set chan = pna.ActiveChannel chanNum = chan.ChannelNumber 'Create 3 traces: S33, R3/C(amp),R3/C(phase) pna.CreateMeasurement 1,"S33",3 Set meas1 = pna.ActiveMeasurement meas1.Format = 4 'Smithchart format pna.CreateMeasurement 1,"R3/C",3 'Log format Set meas2 = pna.ActiveMeasurement meas2.Format = 1 'Phase format pna.CreateMeasurement 1,"R3/C",3 Set meas = pna.ActiveMeasurement meas.Format = 2 'Phase format 'turn on 3 and 1 chan.SourcePortMode(1) = 1 chan.SourcePortMode(3) = 1 chan.SweepType = 5 'Phase sweep Set phase = chan.PhaseControl 'set port3's control parameter to R3/C phase.PhaseParameter(3) = "R3/C" 'notice the reference port should not included in the parameter phase.PhaseReferencePort(3) = 1 'Set port3 to PAR mode phase.PhaseControlMode(3) = 1 'PhaseControlParamter mode phase.FixedRatioedPower(3) = 3 phase.StartPhase(3) = 0 phase.StopPhase(3) = 180 |
Last Modified:
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28-Jan-2011 |
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