yefj's latest activity
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Yyefj replied to the thread Resonance definition through dip in S-parameters.The basic definition of resonance is "energy trapped within a cavity and it going from electric to magnetic type" So whenrgy is trapped...
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YHello , I see things from Electro magnetic point of view thats why I said that energy is traped and goes from electric to magnetic...
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Yyefj replied to the thread Extracting capacitance and inductance from s-parameters.Hello , Yes I understand that its on a very narrow BW. In CST EM simulator I have found two ways to convert S-parameters as shown below...
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Yyefj posted the thread Extracting capacitance and inductance from s-parameters in Electrical Engineering.Hello , In this page from they book they say that we can extract capacitance and inductance from EM simulator. I have CST simulator I...
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Yyefj replied to the thread Interpreting VIA PCB characteristics through TDR and TDT.I am trying to simulate time domain reflectometry and recognise threw the pulse responce if the load is capacitative or inductive. As...
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Yyefj replied to the thread Interpreting VIA PCB characteristics through TDR and TDT.Yes sorry for the mistake. Sorry for the stupid question but I know that I can get reflection coeffient threw the TDR by the formula...
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Yyefj replied to the thread Interpreting VIA PCB characteristics through TDR and TDT.Hello,can you give me some manual regarding how to mathemtickally we prove that the reflection is capacitative or iductive?
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Yyefj replied to the thread Interpreting VIA PCB characteristics through TDR and TDT.Hello , Yes I know what TDR is I need to know how to interpret its capacitance inductance. parts. how do i do that? can I see VIA...
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Yyefj replied to the thread Interpreting VIA PCB characteristics through TDR and TDT.Hello, My goal is to learn to read TDT TRT and to see as much as possible about a VIA. this imaginary PCB simulation is only an example...
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Yyefj replied to the thread Interpreting VIA PCB characteristics through TDR and TDT.Hello , I have resimulated the structure in another way and got a result much better to realistic DC value s-parameters . I made again...
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Yyefj posted the thread Interpreting VIA PCB characteristics through TDR and TDT in Electrical Engineering.Hello ,I have simulated a basic VIA (shown in the photo) in CST EM simulator from 0 to 40GHz and extracted its attached S2P. using the...












