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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 /1895/CH6/EX6.8/EXAMPLE6_8.SCE | |
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initial commit / add all books
Diffstat (limited to '1895/CH6/EX6.8/EXAMPLE6_8.SCE')
| -rwxr-xr-x | 1895/CH6/EX6.8/EXAMPLE6_8.SCE | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/1895/CH6/EX6.8/EXAMPLE6_8.SCE b/1895/CH6/EX6.8/EXAMPLE6_8.SCE new file mode 100755 index 000000000..cc0a8b4c0 --- /dev/null +++ b/1895/CH6/EX6.8/EXAMPLE6_8.SCE @@ -0,0 +1,20 @@ +//ANALOG AND DIGITAL COMMUNICATION
+//BY Dr.SANJAY SHARMA
+//CHAPTER 6
+//NOISE
+clear all;
+clc;
+printf("EXAMPLE 6.8(PAGENO 297)");
+
+//given
+R_a = 50//antenna resistance
+R_eq = 30//equivalent noise resistance of receiver
+T_0 = 290//initial temperature in degree kelvin
+//calculations
+F = 1+(R_eq/R_a);//noise figure
+F_dB = 10*log10(F)//noise figure in decibels
+T_eq = T_0*(F-1)//equivalent temperature
+
+//results
+printf("\n\ni.Noise figure in decibels = %.2f dB",F_dB);
+printf("\n\nii.Equivalent temperature = %.2f degree kelvin",T_eq)
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