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Diffstat (limited to '1409/CH8/EX8.23.2/8_23_ii.sce')
| -rw-r--r-- | 1409/CH8/EX8.23.2/8_23_ii.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/1409/CH8/EX8.23.2/8_23_ii.sce b/1409/CH8/EX8.23.2/8_23_ii.sce new file mode 100644 index 000000000..737981c82 --- /dev/null +++ b/1409/CH8/EX8.23.2/8_23_ii.sce @@ -0,0 +1,15 @@ +clc;
+//page no 8-62
+//Example 8.23_ii
+//To calculate fi such that alpha at 30MHz is 44.9 dB or 176.48
+alpha=176.48;
+Q=125;
+rho=sqrt((alpha^2-1)/Q^2)
+disp(rho,'rho=');
+//rho=(fsi'/fs')-(fs'/fsi')
+//1.412=(fsi'/fs')-(fs'/fsi')=(1.93/1)-(1/1.93)
+//fs'/fsi'=1/1.93
+//fs'/(fs'+2*fi)=1/1.93
+fi=[(30*1.93)-30]/2;//Answer was slightly wrong
+disp(+'MHz',fi,'IF required=');
+
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