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In: Electrical Engineering

Q.1 A parallel plate transmission line has plate separation d = 1 cm, and filled with...

Q.1 A parallel plate transmission line has plate separation d = 1 cm, and filled with teflon having dielectric constant εr = 2.1.

  1. Determine the maximum operating frequency such only the TEM mode will propagate.
  2. If the operating wavelength is λ = 3 mm. Find how many waves modes will propagate.
  3. If the operating frequency is 30 GHz, mode m = 1 and m = 2 will be above cutoff. Determine the group delay difference between these two modes over a distance of 1 cm.

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