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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /608/CH41/EX41.01 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '608/CH41/EX41.01')
| -rwxr-xr-x | 608/CH41/EX41.01/41_01.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/608/CH41/EX41.01/41_01.sce b/608/CH41/EX41.01/41_01.sce new file mode 100755 index 000000000..38aae30ed --- /dev/null +++ b/608/CH41/EX41.01/41_01.sce @@ -0,0 +1,26 @@ +//Problem 41.01: The ratio of output power to input power in a system is
+//(a)2 (b) 25 (c) 1000 and (d) 0.01
+//Determine the power ratio in each case (i) in decibels and (ii) in nepers.
+
+//initializing the variables:
+//ratio of output power to input power
+rp1 = 2;
+rp2 = 25;
+rp3 = 1000;
+rp4 = 0.01;
+
+//calculation:
+//power ratio in decibels
+rpd1 = 10*log10(rp1)
+rpd2 = 10*log10(rp2)
+rpd3 = 10*log10(rp3)
+rpd4 = 10*log10(rp4)
+//power ratio in nepers
+rpn1 = (log(rp1))/2
+rpn2 = (log(rp2))/2
+rpn3 = (log(rp3))/2
+rpn4 = (log(rp4))/2
+
+printf("\n\n Result \n\n")
+printf("\n power ratio in decibels are (a)%.0f dB (b)%.0f dB (c) %.0f dB and (d) %.0f dB",rpd1,rpd2,rpd3,rpd4)
+printf("\n power ratio in nepers are (a)%.3f Np (b)%.3f Np (c) %.3f Np and (d) %.3f Np",rpn1,rpn2,rpn3,rpn4)
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