Transcription of The Oscilloscope and the Function Generator
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The Oscilloscope and the Function Generator
TheOscilloscope andtheFunctionGenerator:Someintroductory exercisesforstudents in theadvancedlabsIntroductionSomany of theexperiments in theadvancedlabsmake useof oscilloscopes andfunctiongeneratorsthatit is speci ablevoltageappliedover a speci abletime,such as a \sinewave" or \trianglewave" controlotherapparatusto,forexample,varya magnetic eld(superconductivity andNMRexperiments)senda radioactive sourceback andforth(M ossbauere ectexperiment),or actas a timingsignal, ,\clock"(phase-sensitive detectionexperiment).Oscilloscopes area type ofsignalanalyzer|theyshow theexperimentera pictureof thesignal,usuallyin theformof a learntheamplitude,frequency, andoverallshape of thesignalwhich may dependonthephysicsbeingexploredin themdateback to thebeginningsof electronicengineering,andtheirmoderndesc endants areoftendigitallybased,multifunctiondevi cescostingthousandsof exercisesis intendedto getyoustartedonsomeof thebasicsof operating'scopesandgenerators,butit takes a good dealof experienceto learnhow to operatethemwell andtakefulladvantageof ,whethertheoldanalogtype or thenewer digitaltype, have a fewcommonfeatures: A way to selecta waveformtype: sine,square,andtrianglearemostcommon,but somewillgive ramps,pulses,\noise",or allow youto programa particulararbitraryshape.
\kHz/Vrms" units button. To set the amplitude, press the AMPL button followed by \2" and the \kHz/Vrms" units button. DIGITAL (Wavetek 29) Select the \Sine" option under the FUNCTION menu. Press FREQ/PER under the SET menu, followed by \1" and the \kHz us mV" units button. Set the amplitude by pressing AMPL followed by \2" and \MHz ns V ...
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