procedure for the waveform data acquisition lab

procedure for the waveform data acquisition lab - 1...

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1 Waveform Data Acquisition Lab Objectives • To understand the concept of the “Sampling Theorem” • To understand the meaning of aliasing • To familiarize students with data acquisition concepts • To gain experience with LabVIEW. Required Materials • National Instruments DAQ signal accessory (PN 77382-01) • National Instruments PCI-6024E multifunction DAQ board Procedure Exercise 1 1. Open LabVIEW 8.2 2. Select build new LabView VI on main screen. 3. Before creating the LabVIEW program attach a wire from the sine wave output to the channel 1 input on the DAQ board. 4. Create Front Panel and block diagram as shown in Figure 1.
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2 a. Right click front panel and select Numeric then Dial. Label the dial as “Sample Rate”. Right click on the largest number and change value to 5000. b. Create a numeric vertical pointer slide. Right click on the front panel and select Numeric then Vertical Pointer Slider. Change scale to 100 the same way as in previous step. c. Add a numeric indicator and label as frequency. d. Create two waveform graphs by right clicking on the front panel and selecting the graphs tab then selecting waveform graphs. e.
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This note was uploaded on 09/08/2010 for the course ME 120 at San Jose State University .

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procedure for the waveform data acquisition lab - 1...

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