diff options
Diffstat (limited to '2459/CH14/EX14.5/Ex14_5.sce')
| -rw-r--r-- | 2459/CH14/EX14.5/Ex14_5.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/2459/CH14/EX14.5/Ex14_5.sce b/2459/CH14/EX14.5/Ex14_5.sce new file mode 100644 index 000000000..778c7df21 --- /dev/null +++ b/2459/CH14/EX14.5/Ex14_5.sce @@ -0,0 +1,16 @@ +//chapter 14
+//example 14.5
+//page 302
+
+P1=1.5 // W
+P2=0.3 // W
+Pi=10d-3 // W
+
+// power gain at 2 kHz
+Ap1=10*log10(P1/Pi)
+
+// power gain at 20 Hz
+Ap2=10*log10(P2/Pi)
+
+Ap_diff=Ap1-Ap2
+printf("fall in gain from 2 kHz to 20 Hz = %.3f db \n",Ap_diff)
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