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  1. K

    Adjusting impedance of a microstrip line at 40 ghz

    I'm doing a simulation on a microstrip line at 40 ghz, and when I look at the impedance output (plot results -> Z parameters) i get the attached graph. Is there any way i can get rid of the resonances that occur at the quarter wavelength points (the material i'm working with is 10 mil RO 4350...
  2. K

    Lumped ports in HFSS?

    I'm building a bondwire in HFSS and trying to model behavior at a certain frequency. I have the bondwire, a ground plane and a "die" plane, and two lumped ports at both ends of the bondwire. One of the ports seems to be functioning ok - when i do the "plot field" animation, there is clearly...

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