diff options
| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3739/CH3/EX3.6/EX3_6.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3739/CH3/EX3.6/EX3_6.sce')
| -rw-r--r-- | 3739/CH3/EX3.6/EX3_6.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3739/CH3/EX3.6/EX3_6.sce b/3739/CH3/EX3.6/EX3_6.sce new file mode 100644 index 000000000..c2a188fc1 --- /dev/null +++ b/3739/CH3/EX3.6/EX3_6.sce @@ -0,0 +1,18 @@ +//Chapter 3, Example 3.6, page 76
+clc
+//Initialisation
+dn=-0.2 //air refractivity gradient
+d=20 //height
+b=0.074 //elevation angle from graph 3.10
+f=7 //frequency in Ghz from graph 3.11
+c=2*10**-6
+
+///Calculation
+t=0.156 //1000/6370
+dm=dn+t
+a=(-c*dm*d)**0.5 //elevation angle of waves
+
+//Results
+printf("Elevation angle of waves = %.2f mrad",(a*10**3))
+printf("\nElevation angle = %.3f",b) //from graph 3.10
+printf("\nMinimum frequency of coupling waves into the duct = %d Ghz",f) //from graph 3.11
|