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TomAllen

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TomAllen
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  • Thanks Eric, We are trying to obtain the natural frequency of a tennis racket. We hang it from a thread and tap it with a ball. We only need a short signal i.e. a few oscillations to do this. The recording time is more down to how quickly we can s…
    in Timestamps for 800Hz Sampling Comment by TomAllen July 2017
  • Thanks Eric, I am only planning on sampling for a short time period. I have ordered some MetaMotionC Logging Sensors. Should I expect these to perform better in terms of sampling at 800 Hz? Are you able to briefly explain why? Tom
    in Timestamps for 800Hz Sampling Comment by TomAllen July 2017
  • Thanks Eric, I have just tried this and I still don't think it is correct. When I tried sampling at 400 Hz the frequency appeared to be jumping between 341 and 680 Hz (when I sample at 800 Hz it tends to come out as 680 Hz). I tried the method you …
    in Timestamps for 800Hz Sampling Comment by TomAllen July 2017
  • Hi Eric, I am using the MetaWear CPro. I am trying both of the available apps to log my data on an iPad. I have a query related to sampling frequency, which seems to be a common issue. I set the required sampling frequency (e.g. 800 Hz) in the …
    in Timestamps for 800Hz Sampling Comment by TomAllen June 2017