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improved comments

This commit is contained in:
h_vogt 2010-10-16 13:29:07 +00:00
parent 07fd5f5cac
commit c140c3d532
1 changed files with 7 additions and 3 deletions
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10
examples/control_structs/s-param.cir
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@ -65,14 +65,16 @@ Vdc 8 0 DC 'Vbias_out' AC 0 $ dc bias at output (applied through load resistor)
.control
set noaskquit
set filetype=ascii
** measurement for s11 and s21
*** measurement for s11 and s21
op
** save bias voltages to vector
let Vdcnew=V(X1.1) $ former Vacdc
let Vacdcnew=v(X1.8) $ former Vdc
** first ac measurement (change this line only together with following ac line)
*ac lin 20 0.1G 2G $ use for bip transistor
ac lin 100 2.5MEG 250MEG $ use for Tschebyschef
*ac lin 101 1k 10G $ use for RC
*ac lin 101 1k 10G $ use for RC
**
** switch input and output
alter R.X1.RS1=1e12
alter R.X1.RS2=1e12
@ -81,11 +83,13 @@ alter R.X1.RS4=0.001
** switch bias voltages between in and out
alter V.X1.Vacdc DC=op1.Vacdcnew
alter V.X1.Vdc DC=op1.Vdcnew
** measurement for s12 and s22
*** measurement for s12 and s22
op
** second ac measurement (change this line only together with ac line above)
*ac lin 20 0.1G 2G $ use for bip transistor
ac lin 100 2.5MEG 250MEG $ use for Tschebyschef
*ac lin 101 1 10G $ use for RC
**
let s11=ac1.s22
let s21=ac1.s12
settype s-param S11 S21 S22 S12