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Recent content by fwbsys

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    HFSS: How to generate field plots on a cylindric surface?

    Hi all, I've simulated a cylindric volumina and now i want to plot the e-field at the surface of a cylinder with a varying radius. (Coax Line) ... for the inner and the outer surface of the dielectrica its easy to plot it, i also used clip plane (but as the name says, this only works with...
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    Ultra Wideband Bias-TEE Equivalent circuit

    bias tee circuit Hi, as i designed a circuit with an era amplifier i've used a capacitor and inductor in the dc supply path to surpress the the HF-parts ... the loss was between 0,5 and 1dB if i remeber right ... i used a 500µm rogers substrate with 1200µm hf-coplanar lines an a 200µm...
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    patch antenna calculation ?

    patch antenna equation dielectric Hi kocha, i've seen some formulas in the book of Hans Schantz: "UWB Antennas" (But i don't have it anymore) Alternative you could use some tool like Microwave Office, Zealand Patch Calculator, ADS or CST I remeber some measurements with a circular patch, if...
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    UWB Patch Antenna, howto design?

    Hi @ all, I'm new to the subject UWB Antenna Design. Whats the best starting point to create a small, directed, wideband patch Antenna with a short Impulse Response? 1.) How can I influence the Impulse Response of the Antenna to shorten it? 2.) Whats the best Way to match the Antenna...

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