Difference between revisions of "Data Acquisition Basics"

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** Conditionally append values to an array in a loop
 
** Conditionally append values to an array in a loop
 
** [http://cnx.org/content/m12220/latest/ How to Create an Array on the Front Panel]
 
** [http://cnx.org/content/m12220/latest/ How to Create an Array on the Front Panel]
** [http://www.ni.com/academic/students/learnlabview LabVIEW 101]
 
 
* [[media:Data_Acquisition_Basics.pdf|Data Acquisition Basics]]
 
* [[media:Data_Acquisition_Basics.pdf|Data Acquisition Basics]]
 
** Homework 5 - Finish exercise
 
** Homework 5 - Finish exercise
 
** Homework 6 - Connect wires from A00 and AO1 to AI0+ and AI1+ (remove wire from Banana A to AI0+). Make sure that the Prototyping Power is on. Modify your vi from Homework 5 to collect samples from both AI0 and AI1. Then open  [[media:DelayedChirp2DAC.zip|DelayedChirp2DAC.vi]] and run this vi. You shouldn't modifiy DelayedChirp2Dac.vi. Run your modified Homework 5 vi and zoom in in the time and frequency domain to examine the waveforms in detail. Describe in detail what you see. Measure the difference in time between both channels. Hint: Start and stop your Data Acquisition vi until the entire signal is in the middle of the buffer.
 
** Homework 6 - Connect wires from A00 and AO1 to AI0+ and AI1+ (remove wire from Banana A to AI0+). Make sure that the Prototyping Power is on. Modify your vi from Homework 5 to collect samples from both AI0 and AI1. Then open  [[media:DelayedChirp2DAC.zip|DelayedChirp2DAC.vi]] and run this vi. You shouldn't modifiy DelayedChirp2Dac.vi. Run your modified Homework 5 vi and zoom in in the time and frequency domain to examine the waveforms in detail. Describe in detail what you see. Measure the difference in time between both channels. Hint: Start and stop your Data Acquisition vi until the entire signal is in the middle of the buffer.

Revision as of 15:37, 30 May 2013

  • LabVIEW Tutorial
    • Code up examples in LabVIEW for slides 11, 14, 27, 31, 36, 38, 41. Put each one in a separate VI and demo to me or T/A.
    • Configure LabVIEW options as shown in slides 15-17
    • Exercises 1,2,3
    • NI LabVIEW 101
  • Homework 3 - Finish Exercises, Review LabVIEW 101 Tutorials
  • Assign Project1 - Simulation
  • Homework 4 - Finish ComputeAngle.vi (in Project1 -> RoboticSensing.zip -> micSourceLocator.lvproj -> My Computer -> ComputeAngle.vi) and ComputeIntersection.vi
  • Additional Resources
  • Data Acquisition Basics
    • Homework 5 - Finish exercise
    • Homework 6 - Connect wires from A00 and AO1 to AI0+ and AI1+ (remove wire from Banana A to AI0+). Make sure that the Prototyping Power is on. Modify your vi from Homework 5 to collect samples from both AI0 and AI1. Then open DelayedChirp2DAC.vi and run this vi. You shouldn't modifiy DelayedChirp2Dac.vi. Run your modified Homework 5 vi and zoom in in the time and frequency domain to examine the waveforms in detail. Describe in detail what you see. Measure the difference in time between both channels. Hint: Start and stop your Data Acquisition vi until the entire signal is in the middle of the buffer.