Measured SNR and SNDR versus differential signal amplitude in cadence

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Joe_Bel

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Hello everyone
The figure below shows how the cadence?
What kind of analysis used?
Thanks...

 

What kind of analysis used?

An FFT (Fast Fourier Transformation) analysis. With the tabular outputs of such an analysis you can generate such curves using the wavetool, or by exporting the FFT result values to an appropriate presentation tool like Excel, Matlab ...
 
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