Hi all, I plot Phase. Can any one suggest to plot Magnitude ? What code i need to write in ngspice <...

ALOK PRATAP SINGH

05/04/2023, 12:51 PM

Hi all, I plot Phase. Can any one suggest to plot Magnitude ? What code i need to write in ngspice @Stefan Schippers

Ali Olyanasab

05/04/2023, 1:44 PM

Did you try "plot v(vout)"?

Luis Henrique Rodovalho

05/04/2023, 2:56 PM

plot db(vout)

Stefan Schippers

05/04/2023, 6:54 PM

@ALOK PRATAP SINGH ngspice saves ac vectors as complex values (real and imaginary parts) The

db(out)

function as @Luis Henrique Rodovalho said calculates

20 *log10(mag(out))

, where

mag()

calculates the (euclidean) magnitude of the complex vector

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