User Manual

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REVB10/18/12,ECN8972
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19
13. Re‐samplingfrequency‐Thereare7differentsettingsforre‐samplingrecordeddata:10KHz,20KHz,
30KHz,40KHz,50KHz,70KHz,and100KHz.Itisrecommendedtousethelowestavailablesamplingrate
forlongerdurationofrecordingstopreventsystemfromrunningoutofmemoryduringprocessing.
Window‐isthePSD
windowandHanningwindowisthemostcommonlyusedtoperformthePSD
calculations.
Units‐thereare2settingsforthisfield.MostcommonlyusedforPSDisEU^2/Hz.
14. Min.Frequency(Hz)–enableszoomingPSDandFFTplotstostartfromfrequencysetinthisfield.
Max.Frequency
(Hz)‐enableszoomingPSDandFFTplotstoendatfrequencysetinthisfield.
GraphType–exportsFFTandPSDplotsineitherLinearorLogarithmic.
15. Save‐Aftersettingallthere‐samplingparameters,pressthesavebuttonandsoftwarewillexportall
selectedfileformatstothe
samedirectoryastheoriginalrecordeddatafile.Aseriesofplotswillpopup
anddisappeardisplayingtheJPG,PSD,andFFTplotsasselected.
16. ExportedFilesDirectory‐Allexportedfileswillbesavedtothedirectorylistedinthisfield.Thisisthe
directoryfortheoriginal
datafileselectedin#1.
ProcessCompleted‐thisindicatorwillilluminatebrightgreenoncethesavingprocessiscomplete.Itwill
resettomattegreenwhenanewfileisselected.
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17. Exit‐onceexportiscompletedinstep15,thereare2waystoexittheprogram.PressingtheExitbutton
orfromtheFilemenuExit.
SeeFigure24‐26forcontrolsanddisplays.
Note:bothcontinueandsavebuttonswillbedisabledifnodatafileisselected.
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Figure24:DataSetupWindow
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