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Diffstat (limited to '1409/CH8/EX8.25/8_25.sce')
| -rw-r--r-- | 1409/CH8/EX8.25/8_25.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/1409/CH8/EX8.25/8_25.sce b/1409/CH8/EX8.25/8_25.sce new file mode 100644 index 000000000..45237aef3 --- /dev/null +++ b/1409/CH8/EX8.25/8_25.sce @@ -0,0 +1,21 @@ +clc;
+//page no 8-64
+//Example 8.25
+fi=450;//in kHz
+Q=65;
+disp("For incoming frequency of 1200kHz");
+fs=1200;//in kHz
+fsi=fs+(2*fi);
+disp(+'kHz',fsi,'Image frequency is');
+P=(fsi/fs)-(fs/fsi);
+P1=1.178;
+alpha=sqrt(1+(Q^2*P^2));
+disp(alpha,'Image frequency rejection ratio is');
+//Answer given in book was wrong
+disp("For incoming frequency of 20MHz");
+fs1=20000;//in kHz
+fsi1=fs1+(2*fi);
+disp(+'kHz',fsi1,'Image frequency is');
+rho=(fsi1/fs1)-(fs1/fsi1);
+alpha1=sqrt(1+(Q^2*rho^2));
+disp(alpha1,'Image frequency rejection ratio is')
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