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Recent content by junta99

  1. J

    which r antennas with circular polarization?

    Dipole has very good linear polarization. I don't think you can find omni directional antenna with circular polarization.
  2. J

    IE3D port asignment problem

    automatic port zeland As it was mentioned earlier probe feed and vertical polarized are ports of the same type: REF: ie3d_manual, App. I, p.10, quote: "Probe-Feed to Patch: It is an automatic way to build a Vertical Localized port." My questions are still valid: Does it mean that in IE3D the...
  3. J

    IE3D port asignment problem

    ie3d port Hi Guys, Thanks go to balaguru thavamani for pointing out that vertical localized ports should be used instead of differential advanced extension. Much appreciated. Went through most of the manual, no mentioning of different port conflicts found. Does it mean that in IE3D the ports...
  4. J

    IE3D port asignment problem

    port connection in ie3d Hi jian, Thank you for your suggestions. I have actually tried to use Zeland's original sample file: "meander4.geo" where ground plane supposed to be well defined. Even with this file the probe-feed to patch can not be added and the following error message comes up...
  5. J

    IE3D port asignment problem

    ie3d ver 11 probe-feed to patch Hi balaguru thavamani, Thank you for your response. Well, it is actually not a dual-feed,.I am loading the antenna with a capacitor. In order to do that, as it's suggested in the manual, I have to EM simulate the structure with two ports and then in MODUA I...
  6. J

    IE3D port asignment problem

    balaguru thavamani Hi, I am trying to set up a problem in IE3D where there is an edge-fed loaded patch antenna. The problem is this: after setting up advanced extension differential port on the microstrip I would like to insert a probe feed to patch, however the program gives me an error...

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