spectrograph

  1. W

    Possible to use REW to compare the output of a device vs noise floor of a room?

    Hi all, Sorry if this is a stupid/basic question but I'm looking for a tool to allow me to take measurements of a device (electric motor) and the measurements of a room and then compare both sets of data to generate a spectrograph of JUST the electric motor IE remove the noise of the room to...
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