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  3. Multi-sinusoid in spectre port component

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Multi-sinusoid in spectre port component

GGHSGP
GGHSGP over 8 years ago
Hi Andrew,

In "Lib:analoLib/cell: port" cdf parameters with "Display Multi sinusoid" option limited the number of frequencies as "1", if use more than 1 the "pss" analysis not recognizing rest of frequencies tones. [in IC6.1.7-64b.500.9 version]. Hope you have solution to recognize the rest of the frequency tones.
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  • Andrew Beckett
    Andrew Beckett over 8 years ago

    I split this into a separate post as it was a different topic than the previous one.

    All the multiple frequencies need to be combinations of two fundamental frequencies. You don't strictly need to set the fundamental frequencies on the first and second sinusoid, but it doesn't do any harm.

    Put another way, all the frequencies need to be n*F1+m*F2 - and then in PSS you'd set the fundamental to be the common frequency between F1 and F2. 

    Andrew.

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