diff options
Diffstat (limited to '887/CH11/EX11.2/11_2.sce')
| -rwxr-xr-x | 887/CH11/EX11.2/11_2.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/887/CH11/EX11.2/11_2.sce b/887/CH11/EX11.2/11_2.sce new file mode 100755 index 000000000..a476a026a --- /dev/null +++ b/887/CH11/EX11.2/11_2.sce @@ -0,0 +1,25 @@ +clc
+//ex11.2
+R_i_1=10^6;
+R_o_1=500;
+R_i_2=1500;
+R_o_2=100;
+R_L=100;
+A_voc_1=200;
+A_voc_2=100;
+//voltage gain of the first stage...A_v_1=(V_o_1/V_i_1)=(V_i_2/V_i_2)=A_voc_1(R_i_2/(R_i_2+R_o_1))
+A_v_1=A_voc_1*(R_i_2/(R_i_2+R_o_1));
+A_v_2=A_voc_2*(R_L/(R_L+R_o_2));
+A_i_1=A_v_1*R_i_1/R_i_2;
+A_i_2=A_v_2*R_i_2/R_L;
+A_i=A_i_1*A_i_2;
+G_1=A_v_1*A_i_1;
+G_2=A_v_2*A_i_2;
+G=G_1*G_2;
+disp(A_i_1,'Current gain of first stage')
+disp(A_i_2,'Current gain of second stage')
+disp(A_v_1,'Voltage gain of first stage')
+disp(A_v_2,'Voltage gain of second stage')
+disp(G_1,'Power gain of first stage')
+disp(G_2,'Power gain of second stage')
+disp(G,'Overall power gain')
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