* (exec-spice "ngspice %s" t) * actually not noise but temp coeff v1 1 0 dc 100 ac=1 b2 2 0 i=v(1) tc1=0.001 v2 0 2 0 b3 3 0 v=v(1) tc1=0.001 .temp 127.0 .control op let idc2=i(v2) let vdc3=v(3) print idc2 vdc3 ac dec 1 1kHz 1kHz let iac2=i(v2) let vac3=v(3) print iac2 vac3 .endc