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Preserved the PAD when doing EM co-simulation

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I'm using theADS library provided by Murata(https://www.murata.com/en-us/tool/librarydata/library-keysight2), they providethe parts with land patterns. When doing EM co-simulation, affter removing the parts from my layout, the land patterns for these parts are removed too, only tracks left.

And in Murata's docs, they say:

In the S-parameter data, although the characteristics of the land pattern and measurement equipment are eliminated by calibration and electrical delay, the characteristics of the via holes and the land pattern are still included in the measurement. Therefore, the data of the capacitor itself is extracted by eliminating the characteristics of the via holes and the land pattern.

So, the models they provide not taking into the effect of the land pattern, right? So, I think the final co-simulation results will not include the land pattern effect too, right?

So, any methods to preserve the part pads?

Thanks.


附图/附件


after-part-removing.png


pre-part-removing.png

I find Murata's statement to be a bit confusing. However, if you want the land patterns to remain, you can flatten the capacitors (Edit > Component > Flatten.) This will break the capacitor down into it's constituent pieces, and you can keep the land patterns while deleting the other parts of the structure.

By the way, I assume you're using the legacy EM cosim flow (EM Simulation/Model) and not the newer flow (EM Cosimulation.) Please correct if that's a wrong assumption...

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