Recent content by morten84

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    Solving 90 Degree Phase Shift Problem with Acclerometer Signal

    Hi. I get a signal from an acclereometer that I integrate using an op-amp to get the velocity. But the problem is that this signal is phase shiftet 90 degree. Because I'm supposed to compare this signal with a reference signal that is 180 degree phase shiftet, and now I'm getting wrong...
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    How Can I Measure the Movement of a Loudspeaker Membrane?

    Hi, I'm kinda new her, so I hope this is the right place to post this. English is not my native language, so you might experience some spelling error:) I am working on a project that my teacher assigned med the other day, were I am supposed to find out how i can measure the movement/velocity...