ngspice

[abhay0701]

* g ckt
C2 4 0 1
C4 3 0 1
C1 6 4 2
C3 7 0 1
L2 5 7 2
L3 5 0 2
L1 2 6 2
R3 3 5 4
R2 4 3 4
R1 1 2 3
v1 1 0 DC 1V AC 1V
.ac oct 0.02 .02 20
.END

need to plot magnitude and phase plot using ngspice.
i am new in this field.

 

[Harald Kapp]

To simulate use the .AC statement.
For output look up .print and .plot in the ngspice manual. Magnitude and phase are plottype AC.

 

[abhay0701]

can u explain it.. plz

 

[davenn]

can u explain it.. plz

have you read the manual link Harald gave you ?


Dave

 

[Harald Kapp]

Here is an ngspice tutorial.