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Diffstat (limited to '3739/CH5/EX5.2/EX5_2.sce')
| -rw-r--r-- | 3739/CH5/EX5.2/EX5_2.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/3739/CH5/EX5.2/EX5_2.sce b/3739/CH5/EX5.2/EX5_2.sce new file mode 100644 index 000000000..17d97df36 --- /dev/null +++ b/3739/CH5/EX5.2/EX5_2.sce @@ -0,0 +1,26 @@ +//Chapter 5, Example 5.2, page 186
+clc
+
+//Initialisation
+f=5 //frequency in Hz
+er=15 //ground characteristics
+s=0.01 //for vertically polarized waves
+c=3*10**8 //speed of light
+e0=8.85*10**-12 //permitivity of free space
+d=80000 //distance in m
+pi=3.14
+
+//Calculation
+a=5**0.333
+df=50/a //distance in metre
+h=c*(f*10**6)**-1 //wavelength
+b=s/(2*pi*f*e0*10**6)
+b1=sqrt(er**2+b**2)
+p=(pi*d)/(h*b1)
+
+//from fig 5.8
+As = 0.05 //attenuation factor
+
+//Results
+printf("p = %d",p)
+printf("\n|As| = %.2f",As)
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