1 files changed, 23 insertions, 0 deletions
diff --git a/69/CH8/EX8.15/8_15.sce b/69/CH8/EX8.15/8_15.sce
new file mode 100755
index 000000000..de41e343f
--- /dev/null
+++ b/69/CH8/EX8.15/8_15.sce
@@ -0,0 +1,23 @@
+clear; clc; close;
+
+yos = 20*10^(-6);
+Idss = 10*10^(-3);
+Idq = 10*10^(-3);
+Vp = -4;
+Vdsq = Vp/4;
+Rg = 10*10^(6);
+Av = -8;
+Vdd = 20;
+
+Vgsq = Vp/4;
+Id = Idss*(1-(Vgsq/Vp))^2;
+
+Rs = -Vgsq/Id;
+
+gmo = 2*Idss/abs(Vp);
+gm = gmo*(1-(Vgsq/Vp));
+Rd = -Av*(1+gm*Rs)/gm;
+
+disp(Rs,'Rs(ohms) = ');
+disp(Rd,'Rd(ohms) = ');
+