Symbolsk løsning av nodeligninger med Matlab: Difference between revisions
(Created page with '% Using Kirchoff's current law (KCL) on a source follower configuration % to find Vout as a function of Vin % Kjetil Ullaland, 10. september 1996 ligning1='(Vout-Vgs)/Zc+gm*Vgs+...') |
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% Using Kirchoff's current law (KCL) on a source follower configuration | % Using Kirchoff's current law (KCL) on a source follower configuration | ||
% to find Vout as a function of Vin | % to find Vout as a function of Vin | ||
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Vout_solved=simplify(solve(ligning3,'Vout')) | Vout_solved=simplify(solve(ligning3,'Vout')) | ||
pretty(Vout_solved) | pretty(Vout_solved) | ||
</pre> | |||
Revision as of 09:52, 22 September 2009
% Using Kirchoff's current law (KCL) on a source follower configuration % to find Vout as a function of Vin % Kjetil Ullaland, 10. september 1996 ligning1='(Vout-Vgs)/Zc+gm*Vgs+Vout/Rl=0'; ligning2='(Vgs-Vout)/Zc+(Vgs-Vin)/Rs=0'; ligning1=subs(ligning1,'1/(j*w*C)','Zc'); ligning2=subs(ligning2,'1/(j*w*C)','Zc'); pretty(ligning1); pretty(ligning2); Vgs_solved=simplify(solve(ligning2,'Vgs')) pretty(Vgs_solved) ligning3=subs(ligning1,Vgs_solved,'Vgs'); Vout_solved=simplify(solve(ligning3,'Vout')) pretty(Vout_solved)