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Diffstat (limited to '3739/CH6/EX6.17')
| -rw-r--r-- | 3739/CH6/EX6.17/EX6_17.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/3739/CH6/EX6.17/EX6_17.sce b/3739/CH6/EX6.17/EX6_17.sce new file mode 100644 index 000000000..7f5e14ad4 --- /dev/null +++ b/3739/CH6/EX6.17/EX6_17.sce @@ -0,0 +1,21 @@ +//Chapter 6, Example 6.17, page 271
+clc
+
+
+//Initialisation
+pt=30 //transmitter power in watt
+d=15 //distance in km
+gt=3 //transmitter gain
+ht=30 //transmitter height in m
+hr=4 //receiver height in m
+no=3.77*10**14
+
+//Calculation
+gt1=10**(gt*10**-1)
+pt1=gt1*pt
+e=88*sqrt(pt1)*pt*hr/(2*d**2) //Field strength
+pr1=(e**2)/(2*no) //Recieved power
+
+//Results
+printf("Field strength = %f V/m",e)
+printf("\nRecieved power = %.2f pW",(pr1*10**12))
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