From: Stefan Jahn <stefan@gr...> - 2008-11-27 16:04:50
Am Di, 25.11.2008, 17:10, schrieb Schwarzinger, Rainer:
> In the above example the dB conversation does not work.
> (PC and QUCS V0.0.14)
> If I delete the SW2 Parameterdurchlauf
> and the depending Resistor R25, it is possible to show two
> lines in one diagram.
> Why is it not possible to convert 4 lines at once ?
> There are only 7 Messages:
> checker notice, variable `OUT.v' in equation `gain_dB' not yet defined
> Maybe you may help me.
It's all because OUT.v appears to be 0 at some simulation point.
Use: gain_dB=dB(OUT.v+1e-15) for instance...
Hope this helps,