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Questions related from Andrey Porokhnyuk
I have a question about estimating the antenna efficiency measurement error when using an improvised Wheeler cap with bad surface resistance?
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With 7630 Schottky there are some basic SPICE parameters supplied and s2p for performance demonstrations. I have seen many complains that the provided data is at least inconsistent, and suitable...
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There is a complicated badly documented object structure in ANSYS EDT (HFSS, Maxwell). It allows many things with scripting, when you know how to access them. But it is a problem, since you...
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There are multiple variants of Hybrid and Wilkinson power dividers known, based on wound transformers at HF/VHF. However I never seen a good example of wound transformer based Gysel power...
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Are there linearly polarized LEDs already available on the market? If you wonder, normal led emits non-polarized light, or has different elliptic polarization depending on the direction. But...
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We use detectors with attached fiber sheet Gd2O2S:Tb scintillators for X-ray imaging. Unfortunately, its performance is very bad below 20 keV, and at 5keV it is almost insensitive to...
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What is the general difference between pyPENELOPE, and PENELOPE from NEA? pyPenelope distribution has a beautiful GUI, and a project wizard. Does PENELOPE from NEA has the same? Then ,I did not...
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HFSS and Maxwell were made by Ansoft in the last century, and there actually were little problems with them. You could always trust the simulation provided by those systems. However after Ansoft...
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Have anyone used or seen any tech with microstrip or signal line submerged in the ceramic substrate, resulting in a smooth surface above? I am trying to find an approach to thermal solution...
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In the last few weeks there is a big hype about a new BV100 beta-voltage cell spread in the Internet, designed buy the conveniently named Chinese Betavolt company. Well, China puts a lot of effort...
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