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Recent content by xeneixe

  1. xeneixe

    double sided teflon board

    Can someone tell me about double sided teflon boards or give me some data sheet about its? if anyone knows some Manufacturers, please tell me too. Thank you a lot!!
  2. xeneixe

    Information about panel sectorial antenna

    panel sectorial antenna Hi people, i need to design a 90° (or 60°) panel antenna (microstrip fix) but i can´t to get specific information about this kind of antennas. anyone could give me some infirmation about this? thank you a lot
  3. xeneixe

    wind resistance in parabolics reflectors

    Hello , some one have information about calculations of wind resistance in parabolics reflectors? actually i´m workinng a 1,2 mts antenna and i`m want to know how to make a good structure for this antenna. :) thanks a lot!! xeneixe
  4. xeneixe

    Whats the formula to calculate zin in a patch antenna?

    Zin in a patch antenna. Hello people!! i need to calculate the Zin (impedance at the edge) in a simple rectangular patch but i'm very confused because y have some diferent papers and they give me diferentes formules, so a get diferents results... anyone knows the correct form to calculate it...
  5. xeneixe

    What does positive level mean for a probe feed?

    probe feed port in ie3d hello people: actually i need to feed a patch array structure with a probe feed, but i´ve a problem. My sustrate is h=5mm so i have to set: start Z coordinate=0, end Z coordinate=5 (in the Probe-Feed to Patch dialog), but i don´t konw what exactlly means "positive...
  6. xeneixe

    feeding a 16 fix array antenna with ie3d

    ok, may be i´m having a big conceptual mistake :? ... here i post two geo files, one with a strip line and one with a probe feed.. please take a look... thank you eirp!! xeneixe
  7. xeneixe

    feeding a 16 fix array antenna with ie3d

    Hello people!! actually i have a problem: when i use a 50 ohm strip line (with a "50 ohms for waves" port ) to feed the structure i get a result, but if i use a "probe feed" port (which have Zc=50 ohm to, i think) in the same point , i get a diferent result (an important diference)... they have...
  8. xeneixe

    16 patch array antenna simulation using ie3d

    hello people. Actually i´m working in a 16 patch array antenna but i have some problems. firts of all, i´m using a 8 patches array (because the simulation time is too much in my Pc...)which is the half of the final array which i want to get. The resonant frecuency will be the sames for a 16...
  9. xeneixe

    which transmission line is to be used?

    Lupin I find this articles, i hope they can help you!!! best regards xeneixe

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