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QPSS simulation

ThaoCao
ThaoCao over 2 years ago

Hi everyone,

I am trying to use QPSS to simulate IIP3 of a mixer. It is ok when all source in my circuit are sin wave sources. But when i use a pulse source, the log file show that QPSS did not convergence. 

Can you give me a guide to fix it ?

Thank you.

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  • Andrew Beckett
    Andrew Beckett over 2 years ago

    Not enough information - but why are you using QPSS? There's very few cases where QPSS is the best solution (nearly always you'd be better off using  a multi-tone harmonic balance using the hb analysis).

    Andrew

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  • Andrew Beckett
    Andrew Beckett over 2 years ago

    Not enough information - but why are you using QPSS? There's very few cases where QPSS is the best solution (nearly always you'd be better off using  a multi-tone harmonic balance using the hb analysis).

    Andrew

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