用到了spice3f5源码:
spice3f5.tar.gz
(1.2Mb),就是源码。只不过这个源码默认的编译环境是windows系统下的。
ngspice 1 -> bjtnoise.cir
Circuit: ex
ngspice 2 -> tran -.1m 30m uic
Warning: TSTEP is invalid, must be greater than zero.
tran simulation(s) aborted
ngspice 3 -> ^R
ngspice 3 -> tran 0.1m 30m uic
Doing analysis at TEMP = 27.000000 and TNOM = 27.000000
Initial Transient Solution
--------------------------
Node Voltage
---- -------
1 0
2 0
3 0
l#branch 0
vs#branch 0
No. of Data Rows : 312
ngspice 4 -> print v(3)
ex
Transient Analysis Sun Sep 13 21:40:38 2015
--------------------------------------------------------------------------------
Index time v(3)
--------------------------------------------------------------------------------
0 0.000000e+00 0.000000e+00
1 1.000000e-06 2.398807e+00
...这里隐藏了310行...
311 3.000000e-02 4.972044e+00
ngspice 5 ->
3万+



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