LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

Sine Wave Increment

How do i make a sine wave that displays different frequencies at a specific time, frequency is increasing every after one frequency.

 

I have started figuring it out, but i got a problem. I'm using a shift register in order to use the previous value to be incremented in the next time the loop counts. I want to display this sine wave in one waveform graph, lets say at time 1 = frequency = 100, time 2 = frequency = 200, can you please help me with these.

 

This is the program I'm starting to work with, how do i remove the broken wires.

 

loop.JPG

0 Kudos
Message 1 of 4
(3,158 Views)

What does the broken wire say when you bring your mouse over it?

 

But, let's ignore that.  Check out data flow.  You'll want to learn how that works before getting too involved in programming with LabVIEW.  Your current program won't do what you think it will even if you fix the wire.

0 Kudos
Message 2 of 4
(3,142 Views)

So where do i start now?

0 Kudos
Message 3 of 4
(3,135 Views)
Wiring the sine wave to the shift register is just wrong. You want to increment the frequency with each iteration, correct? Placing the graph outside the loop doesn't make any sense either.
0 Kudos
Message 4 of 4
(3,117 Views)