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PHOLAN

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Everything posted by PHOLAN

  1. I'm new to this Forum and was wondering if anyone has any feedback regarding this antenna. https://www.semanticscholar.org/paper/A-novel-planar-four-quad-antenna-Ahmed-Menzel/88f3d0223574bc1929f25b52c35bc7f35b1b1b17 It interests me because it PCB, flat, dual polarized and a well defined elliptical pattern, which I need as part of an indoor location solution. I don't believe it's tuned for 2.45GHz. Could someone help me figure out what the final design would look like and specifications? Thanks
  2. Thank you! I also want to test a circular polarized patch antenna. Which is the best design that you have found for that in your library? P
  3. Hi, Wish bitcoin was still at $400. Should have bought... I will have a few of them made. Would you please provide me with the schematics or images... I also ordered an rf-explorer spectrum analyzer. Thanks
  4. Thanks again. I have been offline for a few days. Need to review. Is there a way that I can make a financial contribution? If so, what is customary?
  5. Wow, thank you. A couple of questions: Is there a way to visualize the width of the beam in both axis? I'm suspecting that is about 60 degrees Is it tuned for the BT frequency at 50 ohm? If not, how can I do that? How can I manufacture a few of them for testing?
  6. I don't have any predefined specs. Whatever works best but preferable a single layer PCB