Recent content by PolyOneTechie

  1. P

    Is there a way of measuring reflectance vs absorbance

    I am looking at EMI Shielding effectiveness testing and I would like to measure how a material is shielding Electromagnetic waves, qualitatively. Is there a way to measure how a material is shielding qualitatively and quantitatively (in dB)?
  2. P

    Does a magnet affect antenna transmission?

    No, this is a general question as we are trying to look at an application and anticipate any effects that may occur. Coming from the materials science side, I have these questions about the electromagnetic realm. Thank you for your response!
  3. P

    Does a magnet affect antenna transmission?

    I am working with an application where we have a magnet in close proximity to an antenna in the 20 - 25 GHz range. If there IS and affect of the magnet to the antenna's transmission, does the "near field" calculation apply (λ/2xpi)? If the antenna is out of the near field, is there no affect...
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