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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 /1514/CH7/EX7.4 | |
| 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 '1514/CH7/EX7.4')
| -rwxr-xr-x | 1514/CH7/EX7.4/ch7_4.sce | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/1514/CH7/EX7.4/ch7_4.sce b/1514/CH7/EX7.4/ch7_4.sce new file mode 100755 index 000000000..b5469ff0c --- /dev/null +++ b/1514/CH7/EX7.4/ch7_4.sce @@ -0,0 +1,12 @@ +//chapter 7
+//example 7.4
+//page 203
+clear all;
+clc ;
+//given
+P1=50; //output power when signal frequency is 5khz in mW
+P2=25; //output power when signal frequency is 25khz in mW
+
+//change in output power in decibel
+P=10* log10(P2/P1)
+printf('change in output power in decibel=%d dB',P);
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