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Recent content by hussahussien

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    hfss design error-mesh matching process failed

    Hello PlanarMetamaterials I have the same problem and indeed I am using Master/Slave BC in HFSS with array tool. Do you know what the problem and how I could overcome it? Regards, Hussam
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    anyone else notice more crashes in version 15 of HFSS or is it just me?

    Hi reidintransit yes you are right I have the same problem
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    circularly polarized microstrip patch antenna for 30 Ghz applications

    Hello Everybody I am working with HFSS. I need to design a circularly polarized MSPA with 5% AR B.w at 30 GHz the dimensions has to by <= lambda/2*lambda/2. Please any suggestions???
  4. H

    metamaterial notch filter with HFSS11

    I attach page of the design from the original paper
  5. H

    metamaterial notch filter with HFSS11

    Hi everyboady I tried to simulate some papers using HFSS11 after trying all examples within the user guide and only the examples worked perfect and others were far from the results shown in the papers I thing I still have problem with boundaries and excitation and I attach one project I did but...
  6. H

    [SOLVED] Defected Ground Structure using ADS 2009

    I am wondering how could to design a Defected Ground Structure using ADS 2009 especially how to insert draw defections on the ground plan with my respect
  7. H

    linear amplifier at X-band

    Hi for every one actually I am designing a 9.4 GHz amplifier with 2 stages using PFB640, gain 18 dB with bandwidth 300 MHz but the problem I have the design unstable especially at the working frequency I added a resistors on the biasing circuit but it degraded the gain dramatically and I tried...
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    PLL tutorial for ADS 2002

    thank you for the files

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