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Diffstat (limited to '2414/CH5/EX5.1/Ex5_1.sce')
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1 files changed, 20 insertions, 0 deletions
diff --git a/2414/CH5/EX5.1/Ex5_1.sce b/2414/CH5/EX5.1/Ex5_1.sce new file mode 100755 index 000000000..afebeb260 --- /dev/null +++ b/2414/CH5/EX5.1/Ex5_1.sce @@ -0,0 +1,20 @@ +clc;
+//page no 147
+//prob no. 5.1
+// refer fig 5.7
+//The capacitance in pF
+C1=200;
+C2=2400;
+C3=8;
+t=1/C1+1/C2+1/C3; //temperary variable
+Ceq=1/t;//pF
+Ceq=Ceq*10^-12;//In Farad
+L=2*10^-6;//In H
+f0=1/(2*%pi*sqrt(L*Ceq))*10^-6; // IN MHz
+disp('MHz',f0,'(a) The oscillation frequency is');
+f0=1/(2*%pi*sqrt(L*C3*10^-12))*10^-6; // IN MHz
+disp('MHz',f0,'(b) Assuming Ceq~C3 , the oscillation frequency is');
+B=-C1/C2; //based on eq 5.3
+disp(B,'(c) The feedback fraction is ');
+A=1/B;
+disp(A,'The gain is');
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